Post on 03-Nov-2015
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private void button1_Click(object sender, EventArgs e)
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}
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private void button1_Click(object sender, EventArgs e)
{
int i = 5;
int j = 7;
int add = i + j;
textBox1.Text = add.ToString();
}
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private void button1_Click(object sender, EventArgs e)
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string i = "Computer";
textBox1.Text = i;
}
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private void button1_Click(object sender, EventArgs e)
{
string i = "Computer";
string j = "My : ";
textBox1.Text = j + i;
}
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double mynumber2 = Convert.ToDouble("33.43");
Int64 mynum = Convert.ToInt64("9223372036854775807");
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textBox1.Text = mynum.ToString();
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private void button1_Click(object sender, EventArgs e)
{
int num1 = Convert.ToInt32(textBox1.Text);
int num2 = Convert.ToInt32(textBox2.Text);
textBox3.Text = (num1 * num2).ToString();
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int num1 = int.Parse(textBox1.Text);
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private void button1_Click(object sender, EventArgs e)
{
int num1 = int.Parse(textBox1.Text);
int num2 = int.Parse(textBox2.Text);
double d3=(double)num1/num2;
textBox3.Text = d3.ToString();
}
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int num1 = int.Parse(textBox1.Text);
int num2 = int.Parse(textBox2.Text);
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private void button1_Click(object sender, EventArgs e)
{
int sum = 0;
for (int i = 0; i < 1000; i++)
{
sum = sum + i;
}
textBox1.Text = sum.ToString();
//1+2+3+4+5+....+999
}
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{
listBox1.Items.Add(sum);
sum = sum + i;
}
textBox1.Text = sum.ToString();
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int sum = 0;
for (int i = 0; i < 1000; i++)
{
listBox1.Items.Add("Sum = "+sum);
sum = sum + i;
}
textBox1.Text = sum.ToString();
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int sum = 0;
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{
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comboBox1.Items.Add("Sum = " + sum);
sum = sum + i;
}
textBox1.Text = sum.ToString();
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private void textBox1_TextChanged(object sender, EventArgs e)
{
listBox1.SelectedIndex = listBox1.FindString(textBox1.Text);
}
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private void listBox1_SelectedValueChanged(object sender, EventArgs
e)
{
textBox2.Text = listBox1.SelectedItem.ToString();
}
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private void button1_Click(object sender, EventArgs e)
{
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 10; j++)
{
listBox1.Items.Add("test i="+i+" j="+j);
}
}
}
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int i, j;
for ( i = 0; i < 10; i++)
{
for ( j = 0; j < 10; j++)
{
listBox1.Items.Add("test i="+i+" j="+j);
}
}
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private void button1_Click(object sender, EventArgs e)
{
int i = 0;
do
{
listBox1.Items.Add(i);
i++;
} while (i < 3);
}
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private void button1_Click(object sender, EventArgs e)
{
int i = Convert.ToInt32(textBox1.Text);
if (i < 0)
{
textBox2.Text = " "; }
if (i > 0)
{
textBox2.Text = " "; }
if (i == 0)
{
textBox2.Text = "!"# "; }
}
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{
textBox2.Text = " "; }
else if (i == 0)
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{
textBox2.Text = "# !" "; }
}
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private void button1_Click(object sender, EventArgs e)
{
int i = Convert.ToInt32(textBox1.Text);
switch (i)
{
case 0:
textBox2.Text = "!""; break;
case 1:
textBox2.Text = " % "; break;
case 3:
textBox2.Text = ""; break;
default:
textBox2.Text = " &'( )*"; break;
}
}
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break;
case "1":
textBox2.Text = " % "; break;
case "3":
textBox2.Text = ""; break;
case "hello":
textBox2.Text = ")+"; break;
default:
textBox2.Text = " &')*( "; break;
}
}
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textBox2.Text = "# * '/ ";
}
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private void button1_Click(object sender, EventArgs e)
{
int num, x = 0;
string str = "";
num = int.Parse(textBox1.Text);
while (num != 0)
{
x = num % 10;
num = num / 10;
str += x;
}
textBox2.Text = str;
}
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private void button1_Click(object sender, EventArgs e)
{
float a, b, c;
a = float.Parse(textBox1.Text);
mspsoftddddd
b = float.Parse(textBox2.Text);
c = float.Parse(textBox3.Text);
if (a + b > c && a + c > b && b + c > a)
textBox9.Text = "OK"; else
textBox9.Text = "NO";
}
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private void button1_Click(object sender, EventArgs e)
{
double x1, x2, delta, A, B, C;
A = double.Parse(textBox1.Text);
B = double.Parse(textBox2.Text);
C = double.Parse(textBox3.Text);
delta = B * B - (4 * A * C);
if (delta > 0)
{
x1 = (-B + Math.Sqrt(delta)) / 2 * A;
x2 = (-B - Math.Sqrt(delta)) / 2 * A;
textBox4.Text = ("x1= " + x1 + " x2= " + x2);
}
if (delta < 0)
textBox4.Text = " : #"; }
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int i, n, factoriel = 1;
n = int.Parse(textBox1.Text);
for (i = 1; i
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void fact(int i, int j)
{
//code
}
void fact2(int i, string st, double b)
{
//code
}
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int fact(int i, int j)
{
//code
return
}
string fact2(int i, string st, double b)
{
//code
return
}
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private void button1_Click(object sender, EventArgs e)
{
textBox2.Text = fact(5).ToString();
}
private void button2_Click(object sender, EventArgs e)
{
textBox2.Text = fact(4).ToString();
}
///////////////////////////////////////////////////
/////////////////////////////////////////////////////////
int fact(int num)
{
int factoriel = 1, i;
mspsoftddddd
for (i = 1; i 9+OH!R8 Tr
private void button1_Click(object sender, EventArgs e)
{
fact(5);
}
private void button2_Click(object sender, EventArgs e)
{
fact(4);
}
///////////////////////////////////////////////////
/////////////////////////////////////////////////////////
void fact(int num)
{
int factoriel = 1, i;
for (i = 1; i
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+OH0890=2)"U9R;Tg)"Tr
private void button2_Click(object sender, EventArgs e)
{
textBox2.Text = fact(4).ToString();
}
///////////////////////////////////////////////////
/////////////////////////////////////////////////////////
int fact(int num)
{
if (num == 1)
return num;
else return (num * fact(num - 1));
}
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;pfO?BT"Qab6;:"2"))OI;?B`
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07"A7%F;T2?
for (int j = 0; j < 100; j++)
{
str[j] = "Computer = " + j;
}
for (int j = 0; j < 100; j++)
{
listBox1.Items.Add(str[j]);
}
}
+_;C>!9y?BsF8_">RamwB;0"d!9`>!9`B``y
?B*?BsF!H7>!Q_C=>0BQa!b#Q
1-16
private void button1_Click(object sender, EventArgs e)
{
int[] str = new int[100000000];
for (int i = 0; i < str.Length; i++)
str[i] = 444444;
}
!0>0BsF!>"=M344PF%j
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intde="!?B&DApTNcpu^!>"HH!_+)@";M!>HH
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den0"!y%QDT+ ^P?);B>!9y?B;Q7T>p44
?d]="N%GaCL!+O^*?BT+_+S;)""!B"sFT
*="
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=0h;p% T!>;)>">?$>=0h?9"9),-% T
b(
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+ar+d!H
private void button1_Click(object sender, EventArgs e)
{
if (MessageBox.Show("Hello ...Mr", "my", MessageBoxButtons.YesNo,
MessageBoxIcon.Error)== DialogResult.Yes)
{
label1.Text = "OK";
}
else
label1.Text = "NO";
}
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!9"V>+"B%>x)y)"++F
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?B!BeQ7T[4,4]
!>!9;y">)"0Qa?R;RdQCD!?BTr
private void button1_Click(object sender, EventArgs e)
{
int[,] ms = new int[10, 12];
string[,] str1 = new string[100, 108];
str1[1, 4] = "Csharp";
ms[9, 9] = 123;
textBox1.Text = ms[9, 9].ToString();
textBox2.Text = str1[1, 4];
}
+ar!>)";?$>I;Rd9),-0>?B"1+9"97r
private void button1_Click(object sender, EventArgs e)
{
int[, ,] myint = new int[10, 10, 10];
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 10; j++)
{
for (int k = 0; k < 10; k++)
{
myint[i, j, k] = i + j + (2 * k);
}
mspsoftddddd
}
}
}
!Rd!H>TIC% 9,-0foreach?B"1+r
foreach (int i in myint)
{
listBox1.Items.Add(i);
}
"g%*Y1+S
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+C _=B!)"B""Nt_>^00"9G">_9A7""""`B"""
0"9R;">+h"9"M0"9!P">h-"""9P$a?+dI?
B>I;?Bu!Fh-\dTdB9])dG?B"]R!!>`a?
+-909]R""!_9]T)?B"&t_G+-GS9?B+_T`)
t_B>09?GH"";""!R;9C9";"?B!G`B%
!>C999!")!"!R0"!9G `T)
QCD&]G?BT?!9@ABMy?B)BT`@ABR;R"RC` A7`T
@ABmR;%_!)BG+"0Ta!I;0""1+T?BTG
!"t_G+"! !HNobject-oriented^H??+_+`d`t_0T>
?B"1+TM!9R;0y?BR;0"1+T]Kd`,d"&@A`BR;`!+"
%!+IT+1H@AB!M?B"2@A`B0T
?B"1+!R;""T!Gm=@ABM`"`2`?B`m`R;"TR0G
!9Gy?BT"@ABM!P=door!9y`""9R;"BT?BG=`
+hM!9y?BT
mspsoftddddd
!>"2FB@ABM!% >c!B"!B"2,B%M[3]"!B=``@ABM
?BFU!fS"QaQ7b
b
"d@AB=color *9!)"
mspsoftddddd
!>CB"add,B?BMC@AB9""2
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace WindowsFormsApplication33
{
class color
{
}
}
m@ABh-"29$!)T)f!9@ABQd"T?By*+`,C0T`8`9`)!
7r
class color
{
public string clr;
public int Weigh;
}
"!B-ABtC)*+"CD!!>!9R0m"!By+"9T!H`CD
!9Cy"!BTC+ 9!+"!"I;T+"TC)Qd"F`@A`BG`R`9
!+"I;+"T
7r!h->!=!FCB"M)"!_,B"``d!FR;M?B`N>,B"R;`M
?B^Mm@AB0?B"2B`@A`B=B%&]G` T
M,fS"=>@AB= QCDTnew=2R"!B)"0BQ7T!r
private void button1_Click(object sender, EventArgs e)
{
color mycolor = new color();
}
0"1+mycolor9sD>,d"!+"@AB+"79` m`
R;R0"0G44B)",?B?BQ7r
mspsoftddddd
private void button1_Click(object sender, EventArgs e)
{
color mycolor = new color();
mycolor.clr = "#2"; mycolor.Weigh = 100;
}
-9RC)0"1+"I;)"!_VB% a9Mr
color mycolor = new color();
mycolor.clr = "#2"; mycolor.Weigh = 100;
//////////////////////////////
textBox1.Text = mycolor.clr;
textBox2.Text = mycolor.Weigh.ToString();
Bu!F!&KfOG>M+d!H%G!>"G"&KfO!P!P>?B\f+
M"P!>0!9@ABGBy?7r
private void button1_Click(object sender, EventArgs e)
{
color mycolor = new color();
mycolor.clr = "#2"; mycolor.Weigh = 100;
////////////////////////////////////////
color mycolortwo = new color();
mycolortwo.clr = " 37 "; mycolortwo.Weigh = 500;
///////////////////////////////////////
textBox1.Text = mycolor.clr;
textBox2.Text = mycolortwo.clr;
}
mspsoftddddd
+ar!T+1HA_BtC)>!+")=!F)@ABN?+ )@ABT))=!F^9!2?=!F?B"2,B"d!FR;M?B="CB""
9MR;0?B"2S,_CB""BC"29!+"+"
!>!+",_!900{d"@AB?By??B"1+?+C)9G:
!9y,*+)!)>CDH??*+)!9!9{d"?ByC)9
!+"?++_?+"*+!Qd"89MNQ7,B"CB"M^!9y?BT
"CR!PB??B"1+R;0?9!9:G,yH7?r
mspsoftddddd
-"@ABM=!Pdoor"2?BR;"T*+)!!9`y`?B!`T>"`2`G
Q_LQ7@ABQCD?BTR;=Fdoor\f+?BT
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace WindowsFormsApplication33
{
class door
{
public int numberOFdoor;
public string NTire;
}
}
mspsoftddddd
0@ABGM?B"2?B"1+R;07r
private void button2_Click(object sender, EventArgs e)
{
door myclass = new door();
myclass.NTire = "23"; }
?BFU"d@AB89M!"D"8CB>0BQ7"!H!!r
class door
{
public int numberOFdoor;
public string NTire;
public int MYT(int i, int f)
{
return (i + f);
}
}
0B!!>?CB" r
private void button2_Click(object sender, EventArgs e)
{
door myclass = new door();
myclass.NTire = "23"; int Y = myclass.MYT(4, 6);
textBox1.Text = Y.ToString();
}
!E>r
-ABtC)?BsDF@AB!)>,d""d!+"9+"!`P`a?
"@AB0@ABM!E!PT!EG>%AD@AB=:AB=+HB)d!ER;0TT
Q7Tr
mspsoftddddd
namespace WindowsFormsApplication33
{
class door:color {
public int numberOFdoor;
public string NTire;
public int MYT(int i, int f)
{
return (i + f);
}
}
}
@AB0r
"!B-ABtC)+_M!9@AB0y?B%`AD0!`d;"T^N`"1+``?BT
)f!H\d+_TM!9y?BT8_RC)*+)!)"@ABQd"`?B0T
)0"1+?B"RC))R"+!FQT!98_+!!9y`M
FB00?@ABQd""% ?BQCD!TNr!9@AB=T))0y^
class color
{
public color(int i, string j)
{
this.clr = j;
this.Weigh = i;
}
public string clr;
public int Weigh;
}
!98_-yMR;@AB0)"?B7Tr
mspsoftddddd
!E!HBG+0Q_>"!B"2?Bo-%!+I
private void button2_Click(object sender, EventArgs e)
{
color cl = new color(4, ";!."); textBox1.Text = cl.clr;
}
+d!Hh-!98_yQ_Q7Sd+!2O"!)M!9y?B;"T>0objectde)`!
?BT
+arobjectD?intB%Mde"d"!?B+S``BG9` "
MArrayListde?B!U9R;B""T)dg
mspsoftddddd
7r!2O"&KfO? '
!>a?!M?B"2!VB% a9>)!_1]S`_AD&]"Q
)"!_1]"deCB"M!!>)"!_=!FQaztb.4
b.4
-=@ABMstud?B"2BQ70!
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace WindowsFormsApplication34
{
class stud
{
public string Name;
public string Family;
public int StudNumber;
public int Tel;
}
}
!>deCB",B"!?BMN,B"M^;Mp444 ?B"2
private void button1_Click(object sender, EventArgs e)
{
object[] MStud = new object[1000];
}
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BLG,B!)B%&]!M>deCB"&KfO!"2O`"M``dM
;de!"!>;"L"!H0M"1+V?B,B!)"9TCB"M``-M
d""FUV>;de?B!TQ7r
int i = 0;
private void button1_Click(object sender, EventArgs e)
{
object[] MStud = new object[1000];
}
!9{dV,BCB"B%_!)9="!ByM?BST"!`%"0``M0
!9@ABy?BSTnewC?B0BQ7T!r
int i = 0;
stud mystud;
private void button1_Click(object sender, EventArgs e)
{
object[] MStud = new object[1000];
}
h!$a?new "!a%,DT?$B% ?G"0T,B!)"h-`CB"M``M
"2?BR;T;"de!?BT+"9+aGB!)"B"2
%&1+",_"?$!)>= a?+ )
int i = 0;
stud mystud;
object[] MStud = new object[1000];
private void button1_Click(object sender, EventArgs e)
{
7&-*##,)##05634#
private void button2_Click(object sender, EventArgs e)
{
for(int j=0;j
textBox3.Text = ii.StudNumber.ToString();
textBox4.Text = ii.Tel.ToString();
MessageBox.Show(" =' "); break;
}
}
}
Get{}Set{}
)f!H*+T)!>]Kd)"@AB"?B0Tset)f!H`f@A`B0R;TT
0get"1+?BT?lC)G9)"8_TR;?B""DA7TG?`
}
set
{
_NUM = value;
}
}
}
*+h7"]Kd!_NUM0"1+MYNUM)"dTNvalue`R`C)>
*+"B%!MYNUM)"!_%!_^
private void button1_Click(object sender, EventArgs e)
{
myclass mc = new myclass();
mc.MYNUM = 1394;
textBox1.Text = mc.MYNUM.ToString();
}
+d!H9)"8_?B"r
set
{
if (value > 0 && value < 15)
{
_NUM = value;
}
}
)f!HF]KdMf@AB0S+*9R;)"!0Fget
?B"1+7r
public class myclass
{
private int _NUM;
private string _Str;
public string Str
{
get
{
return this._Str;
}
}
}
+d!HFPM!?B"1+R;0@AB"0setI?9?B"1+7r
public string Str
{
set
mspsoftddddd
{
this.Str = value;
}
}
b4?$0"1+!FG=r
s"+d)!0?$0?B"1+=!FGA7```CB"Mnext!`_1`]"
),B!M>d!F="1]R;"!>c!Windows Form,B?BMM=!>?B\f+"d=!F!`>
CB"Add,B?BM
1]!R;% a9""!_CB"Mnext*9)"!!>T)="=!FVB% a9M
)"!_0B!!>?1]CB"
private void button1_Click(object sender, EventArgs e)
{
Form2 m = new Form2();
m.Show();
}
mspsoftddddd
BL!??+ ))@ABI!FR$B%&]G!G>!+")R;`M0
I;"2?B89TShow() d!F=!F@AB?BT
+d!H=!F"C!P"O""jR;899ActiveForm.Hide()?BRI?
FormClosing,B?BM
mspsoftddddd
private void Form2_FormClosing(object sender, FormClosingEventArgs e)
{
Application.Exit();
}
FormClosing0!%!=!FG+ -"!BB"+ vDvDT)h89
0!QBO"
+ar!>C1]"!=P?)C!=!Fa?H!_j"!%C `_0properties
startposition=!FCenterScreen*9)"!+d!H*9=!F0+!B)"!
maximizeBox!!False)"!_formborderstyle!!FixedSingle)"!_
+`` d!`` H`` C=!`` F`` `` )`` `` F"O`` ""j>>=!`` F`` C"``""j``
TransparencyKey!!=!FmControl)"!_
mspsoftddddd
+a+"VaD$!)>%O
System.Threading.Mutex m = new System.Threading.Mutex(true, " MyMutex ", out boooooool); if (!boooooool)
{
MessageBox.Show(" #!3!>?#! "); return;
}
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
GC.KeepAlive(m);
}
+ar!>"+!>0=!FM"=!F!P&]static` ?BQ`CDK`=!`F"TA7`
!>+=!F0+M="=!FM*+M9+!!9="=!F"M?ByR;=!`F"T
)"?BT7r="=!F"*+M9+!!9M?Byr
public static string Str = " ";
private void Form2_Load(object sender, EventArgs e)
{
textBox1.Text = Str;
}
)"R;=!F"?Br
private void button1_Click(object sender, EventArgs e)
{
Form2.Str = "Computer..!";
Form2 FR2 = new Form2();
FR2.Show();
}
ConstS
?Bu!F>"0!"B)d"1+R;0)]!A7"!B>R?B-
+JM!"H!!>?B)]{"-G?BS,aO"B2?
"""*9&]"B% ?R?B-!)]! A]QCD>R?B
y,+f*9)"!SBL)dQ-)%J QaOGB%&]G%JM
!9y?B"T!_R;R" 0)""1+%JR;0!"T?B!)T
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8_*9 0" !FBF " !*9 %J R;% )" !! T>!9FB )%Jy0%
%ADconst*+Q"?B"1+R!,C0T>~)%J*9Q_!!G+"R;R"!
%S9"R;!P>?8C7:
const int price = 1200000;
private void button2_Click(object sender, EventArgs e)
{
int hamed=price+2000;
int nader = price * 2;
int mahmod = price - 5000;
}
bBDialogs
!>C0de`?B!`1`]>!`>
CC""j" =C0F!!=2!GMpictureboxMopenfiledialog)"!_=!F"CB"M
mspsoftddddd
-!BG>?CB" BL8`9`B%`&]G^NShowDialog`Cv`Dj
!2?
*9!-!)"T>CB"MMenuStrip!_1]")"T
0-File!>Open,B"?BM0B?R;Qd"!
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
openFileDialog1.Filter = "jpegfile (*.jpg)|*.jpg|bitmap|*.bmp|
All files (*.*)|*.*";
openFileDialog1.ShowDialog();
// pictureBox1.BackgroundImageLayout = ImageLayout.Stretch;
mspsoftddddd
pictureBox1.BackgroundImage =
Image.FromFile(openFileDialog1.FileName);
}
7r!>BFM?+Qtxt0CVB% a9"?Bj)
,_7Q7!?M>)"!_=!F?9Qazt??BT
MrichTextBoxtextbox!>)"!_=!F*9R;0)"!9Lh`-"
!>open text,B"?"?BM0B!!>?R;
private void oPENTextToolStripMenuItem_Click(object sender, EventArgs
e)
{
openFileDialog1.Filter = "txt files (*.txt)|*.txt|All files
(*.*)|*.*";
openFileDialog1.ShowDialog();
string str =
System.IO.File.ReadAllText(openFileDialog1.FileName);
richTextBox1.Text = str;
}
-FM?+Q"?B"2?R;""`d`fS"&D` deR;`?B!``
!?B!opentextFR;?+Q?B\f+
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+d!H dockrichTextBox1!!Fill )"!_H!"1]=C99"!
7r
+d!HQd"G+deVB?B!>openfiledialog` Msavefiledialog1`]"
)"!_?BG
private void saveToolStripMenuItem_Click(object sender, EventArgs e)
{
saveFileDialog1.Filter = "txt files (*.txt)|*.txt|All files
(*.*)|*.*";
saveFileDialog1.ShowDialog();
mspsoftddddd
System.IO.File.WriteAllText(saveFileDialog1.FileName,
richTextBox1.Text);
}
ColorDialog
0"G!S>"1+m\f+"
FontDialog
"0!S>"1+%F\f+"
7r
!>CU%O)"!_=!F"9"m%FS!>)"!_=!F
!>,BCB"?BM0B!!>?R;
private void button1_Click(object sender, EventArgs e)
{
colorDialog1.ShowDialog();
fontDialog1.ShowDialog();
this.BackColor = colorDialog1.Color;
label1.Font = fontDialog1.Font;
}
?B!!-!%FmM>?B\f+"d+9!F)O2
mspsoftddddd
,_B-0Qa*9!)"!+!F)O2r
private void button1_Click(object sender, EventArgs e)
{
colorDialog1.ShowDialog();
fontDialog1.ShowDialog();
button1.BackColor = colorDialog1.Color;
button1.Font = fontDialog1.Font;
}
")d?;)!Qd"""")ST
Timer 1-12
mspsoftddddd
+d!H!>? ]dR0&"B90"O!"1+!C R;BB"
90%" "!C>"1+)!0" B@>`9`)!0%`!C
9!HG+%"!C`9,B`"!C`M
?B9d!FR;"0B"R;Qd"!
? r
private void timer1_Tick(object sender, EventArgs e)
{
listBox1.Items.Add("Computer");
}
9!9)Bk>0!!>?="CB" r
private void button1_Click(object sender, EventArgs e)
{
timer1.Start();
// timer1.Enabled = true;
}
private void button2_Click(object sender, EventArgs e)
{
timer1.Stop();
}
mspsoftddddd
?B!!!>,B&+CB"?BM99+d%_!)?BB:!!CR;
?By_+
!H+d9B"dCB"R?BB:!!C9`BRC)Enabled`9!Ctrue
?B
!>sF>Sd,B=!F?BMd!F=!F"S+90B"!N0 SF>^?R;Qd"
private void Form1_Load(object sender, EventArgs e)
{
timer1.Start();
}
?lC)G9Interval9!C!p0Bz *9)"!0BQ7!r
private void Form1_Load(object sender, EventArgs e)
{
timer1.Interval = 100;
timer1.Start();
}
d!&a05!f+B89">!K+fQ_jf"B>"!BR;T
"2?)fCBT)@ABI;"!+O>,d"?BvI;T+1H))TB"!+O
!_"1+H!!
0)"A7%FU!B!N?BFUC^)@AB> d?$B"""
9>R;?BT
using System.Collections;
+O[3]"GT+ =2+OFBR;0"1+% M
R;0?B"20BQ7T!
System.Collections.Stack Stk = new System.Collections.Stack;
0"1+h-!"9?BFU!"!K?D+O!_!K?DHC)"!9!9G"!]?Dk!_!PH+_!)d!K?DT>
"!+O"!BFU+O
"0)@AB!P>f+BGSR9)% >@A`B"`B"!`B`ArrayList!"R;H8_""!S?@ABGQCD?B
!HS7IABv"R9""!BQ-2O"&KfOBT;"R>0objectde`!
"!B7RC)h-0"1+ArrayList Q-?BT
using System.Collections;
namespace WindowsFormsApplication34
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
stud mystud;
ArrayList Mstud = new ArrayList();
private void button1_Click(object sender, EventArgs e)
{
////////////////////////////////////////
mystud = new stud();
mystud.Name = textBox1.Text;
mystud.Family = textBox2.Text;
mystud.StudNumber = int.Parse(textBox3.Text);
mystud.Tel = int.Parse(textBox4.Text);
/////////////////////////////////////////
Mstud.Add(mystud);
}
private void button2_Click(object sender, EventArgs e)
mspsoftddddd
{
for (int j = 0; j < Mstud.Count; j++)
{
stud ii = (stud)Mstud[j];
listBox1.Items.Add(ii.Name + " " + ii.Family + " " +
ii.StudNumber + " " + ii.Tel);
}
}
private void button3_Click(object sender, EventArgs e)
{
for (int j = 0; j < Mstud.Count; j++)
{
stud ii = (stud)Mstud[j];
if (ii.StudNumber == int.Parse(textBox5.Text))
{
textBox1.Text = ii.Name;
textBox2.Text = ii.Family;
textBox3.Text = ii.StudNumber.ToString();
textBox4.Text = ii.Tel.ToString();
MessageBox.Show(" =' "); break;
}
}
}
}
}
2+ CB"Bbutton3_Click9Qa`G`*9`)"!``?`,-0FOREACH
?B"1+
private void button3_Click(object sender, EventArgs e)
{
foreach (stud ii in Mstud)
{
if (ii.StudNumber == int.Parse(textBox5.Text))
{
textBox1.Text = ii.Name;
textBox2.Text = ii.Family;
textBox3.Text = ii.StudNumber.ToString();
textBox4.Text = ii.Tel.ToString();
MessageBox.Show(" =' "); break;
}
}
}
"!B-ABtC);0"1+arraylist=2BGH"!
mspsoftddddd
+ar!>a?;)!+?B?BB%!+INName^*9R;)"!!>7`B0Q_!H
!!G>CB"button3R;=Search*9)"!B%C _" `;`
9!+"I;+"
private void Search_Click(object sender, EventArgs e)
{
}
"g"#=b=+*S
")!p+BT!>dC,Qab.
mspsoftddddd
b.
!!HF5"!B!U9tdC9QaQ7)"b..
b..
BH+>"!B"CB%"% !A7>+B% `a90"`DM
"VB%FS?BDVB% a9R$"B%F!+:0?B!?%m?G`
9QCDQint99)=2ST8`9G`!+``0`]m?%`"`D:`0g
?"1234"!B!H?B"+G"123m""!a$"``8`_"`HT
"%?7+$"2?)dT?I,-$T9
)f?B""DF!BBT"C&]G~%"+9?B""D0!Q`7
0B!r
private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
{
if (!char.IsNumber(e.KeyChar))
{
e.Handled = true;
}
}
S\dIGs"R$?+ B `+`%GaC)s`T`B&Aa`0
!)?7+!+?BLR;BT|}try{} catch%BL)`BB%&]GRC
Qd"try ?77++$"!!HTdRC)0!>!Qd"catch+
)B>Qd"catch!2;""B!P>? C+-BT"T`)?7+`"
CR;!7> ""!B"%"+!B!HBT!P!
}
+d!H)?7+$B)>!>0"!finally"1+?BST`B
"R;Qd">7?7+r
private void button1_Click(object sender, EventArgs e)
{
int i = 0;
try
{
i = Convert.ToInt32(textBox1.Text);
}
catch
{
MessageBox.Show("please enter a number!!!?");
}
finally
{
i++;
}
}
+d!H
!%"d!K?>CIFI;9CI1`I;`BG+8_`
QaQ7b.3
b.3
TB-CIFI?TQaGQCD?BTr
private void button1_Click(object sender, EventArgs e)
mspsoftddddd
{
int i = 0;
try
{
i = Convert.ToInt32(textBox1.Text);
}
catch(System.FormatException str)
{
MessageBox.Show(str.ToString());
}
}
"?7+!H&]G
0f+BG!R9>,CD=2F!H&aA7"!B"1+!>G+d0 "1+ VaDM
@ABbitmap)%!F>y,+f0"1+@ABG"@ABbitmap">TI89"
I>GetPixelSetPixeln B%S 1m R";%" a?
FB% S9!?B>0B"7!0:MColor!9y?BT
)"!_mR;?BT
Color Mycolor = Color.Red;
hB"0Qa%!r
Color Mycolor = Color.FromArgb(255, 0, 0);
9,]mQBRGB!+"%+"!>0B"7,]m!
Cm""jTr
Color Clr = Color.Green;
byte _R = Clr.R;
byte _G = Clr.G;
byte _B = Clr.B;
LS0"1+FromArgb9T#///.N.6#.6#.6#^S9m?BT
mspsoftddddd
07"!fS"0VaDM"2?BT[2]!`";"`fS"mR;
>"")deM !?BT
private void button1_Click(object sender, EventArgs e)
{
System.Drawing.Bitmap pic = new Bitmap(600, 400);
for (int i = 0; i < 600; i++)
{
for (int j = 0; j < 400; j++)
{
pic.SetPixel(i, j, Color.Red);
}
}
pic.Save("c:\\picture.jpg",
System.Drawing.Imaging.ImageFormat.Jpeg);
}
"!B)OBtC);BG)@AB9>%F!H=2+d!H!>
aD?BB)"=2R;
"DG0"!K9""=2!!>0`B"`7` !0rgb
+F!H=2VaDr
private void button1_Click(object sender, EventArgs e)
{
System.Drawing.Bitmap pic =(Bitmap) Bitmap.FromFile("a.jpg");
pictureBox1.Image = Bitmap.FromFile("a.jpg"); !34@2.A1B2#!= for (int i = 0; i < pic.Width; i++)
{
for (int j = 0; j < pic.Height; j++)
{
Color clr = pic.GetPixel(i, j);
pic.SetPixel(i, j, Color.FromArgb(255-clr.R,255-
clr.G,255-clr.B));
}
}
pictureBox2.Image = pic;
}
mspsoftddddd
+ar+d!HK9L0"!
+_C"!M"T,_M?B!8_">
*9R;%!_B)"0!89+!F,CD89T*9&=20!)"!>
+a?VaDM0>VaD%!_B,]*9R;` !!9`` `y`"`
0Nu!Dp^,]VaD0!>*9%!_B 9"""!T9"
CDR;,` 9`)"=`2R;T
"VaDpicturebox)"!_T=20Q_QCDG+_T)d`h=!F;` m`
,BVaD1"N0B!^
Bitmap bmp = new Bitmap(600, 400);
private void Form1_Load(object sender, EventArgs e)
{
for (int i = 0; i < 600; i++)
{
for (int j = 0; j < 400; j++)
{
bmp.SetPixel(i, j, Color.White);
}
}
pictureBox1.Image = bmp;
}
mspsoftddddd
ABB"""9,CDR;0"1+T9!>VaD`)"=`2"`dT``?T`!
t+ Q=@ABGGraphics%!>VaDR"!BkK+?@ABG+!9R;0:M`y
?BT0B!)B0>,_FU?BT
Bitmap bmp = new Bitmap(600, 400);
Graphics g;
private void Form1_Load(object sender, EventArgs e)
{
for (int i = 0; i < 600; i++)
{
for (int j = 0; j < 400; j++)
{
bmp.SetPixel(i, j, Color.White);
}
}
pictureBox1.Image = bmp;
g = Graphics.FromImage(bmp);
}
-)d@%B!-T$M>t+ Q7`1]"M$BQ` S"`!`>%`
1]&K+fR";Nx,y^0"pictureBox1_MouseMove"1+?BT
*+"CD!!9y?B&K+fBTG)`!_R;""0`T`*+G`"`)!
""!PN&]"0^!>)d"1+"!BTr
int x, y;
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
x = e.X;
y = e.Y;
}
mspsoftddddd
!h-@AB!T Graphics
@ABG">1,+f89!>B%9?B)OI;U9R;&
9?n$=B!)a?1>"
"+07GFillRectangle"1+?aBBT+Gt+ `M0``!`
-)dT!dM>C1]Oaj!T>a?+_a?""P:!t""OF@a!>
+_a?
!>Ts
private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
{
Pen pn = new Pen(Color.Blue,2);
g.DrawEllipse(pn, x1, y1,x2-x1,y2-y1);
pictureBox1.Image = bmp;
}
+d!H@i$CB"OF@%H=2"!>QCDQa?BT
private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
Pen pn = new Pen(Color.Blue, 2);
g.DrawEllipse(pn, x1, y1, x2 - x1, y2 - y1);
mspsoftddddd
pictureBox1.Image = bmp;
}
}
!7>B&]VaDM>jd!$)"
public partial class charkhesh2 : Form
{
Graphics g;
private int a = 20, b = 300, c = 100, d = 1, ee = 50, f = 1;
public charkhesh2()
{
InitializeComponent();
}
private void charkhesh2_Load(object sender, EventArgs e)
{
g = this.CreateGraphics();
}
private void timer1_Tick(object sender, EventArgs e)
{
GG();
a++; b--; c += 3; d++; ee++; f += 2;
if (c == 700)
{
timer1.Stop();
}
}
private void charkhesh2_Paint(object sender, PaintEventArgs e)
{
GG();
}
public void GG()
{
Point[] destinationPoints = {
new Point(a,b),
new Point(c,d),
new Point(ee, f),
};
Image image = new Bitmap(@"22.jpg");
g.DrawImage(image, destinationPoints);
}
private void button1_Click(object sender, EventArgs e)
{
timer1.Start();
}
private void button2_Click(object sender, EventArgs e)
{
g.Clear(Color.Empty);
timer1.Stop();
}
mspsoftddddd
7r!>1]0BCVaDjH"!r
private void button1_Click(object sender, EventArgs e)
{
Bitmap _MBMP = new Bitmap(Screen.PrimaryScreen.Bounds.Width,
Screen.PrimaryScreen.Bounds.Height);
Graphics g = Graphics.FromImage(_MBMP);
g.CopyFromScreen(0, 0, 0, 0, _MBMP.Size);
pictureBox1.Image = _MBMP;
}
7rB!9Bm"kr
private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
g.SmoothingMode = SmoothingMode.HighSpeed;
GraphicsPath gPath = new GraphicsPath();
Rectangle r = new Rectangle(0, 0, this.Width, this.Height);
gPath.AddRectangle(r);
LinearGradientBrush lb = new LinearGradientBrush(r, Color.White,
Color.Black, LinearGradientMode.Horizontal);
g.FillPath(lb, gPath);
}
mspsoftddddd
7r5!B1VaDR"!Br
public void greyscale(Bitmap bmp, PictureBox picBox)
{
BitmapData data = bmp.LockBits(new Rectangle(0, 0, bmp.Width,
bmp.Height),
ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
unsafe
{
byte* imgPtr = (byte*)(data.Scan0);
byte red, green, blue;
for (int i = 0; i < data.Height; i++)
{
for (int j = 0; j < data.Width; j++)
{
blue = imgPtr[0];
green = imgPtr[1];
red = imgPtr[2];
imgPtr[0] = imgPtr[1] = imgPtr[2] =
(byte)(.299 * red
+ .587 * green
+ .114 * blue);
imgPtr += 3;
}
imgPtr += data.Stride - data.Width * 3;
}
}
bmp.UnlockBits(data);
picBox.Image = bmp;
}
)B&]hBR$>+G%C _0Properties9MAllow unsafe
code?BFwB!9"Q
mspsoftddddd
DLLbr
))C)"B! )Oh"?BkS_"dllde!
!_"1+"!"H"B!2?)`d`!""1+``I;G+d```T
0"!wT+_dll0)!C)"T9?B"1+I;0T` +-T+d"`"R!`P
!>"1+)"!_TG+d"dll)9)@AB0T>91+R;Q`d"+`` ?B"1` +-T
=!F@AB"!B-ABtC)`dllNsystem.Collection^">I`AB>9`1+
@AB,C0"ArrayListStack%C `_`!`HC:\Windows\System32
?B!0?:dll)d"d!)B"!B"1+I;0QDT+ ?B
!>G+ddllFB)% !M:0ClassLibrary?B"2
mspsoftddddd
-class1?Bo-R"d9?BFUfS"=@ABMT
=@ABMMyComputer==!FMMYForm?BFU!
mspsoftddddd
"d@ABQd""$M?fS" 0BA7B!%89M!+M!m?"!H
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace TestDll
{
public class MyComputer
{
public string mas()
{
return "my name is ...!!!";
}
}
}
F+"9+aGC+-Bpublic89T)@ABT)
!>=!FCB"M0B""!_VB% a9M!!>?CB" r
private void button1_Click(object sender, EventArgs e)
{
MyComputer mc = new MyComputer();
textBox1.Text = mc.mas();
}
!>,B!="!B%MBuild9dll+dC"{d!0-"
!>2;"!B!""2FQDLL"!` `"0""`)`M "`d
de?B!
mspsoftddddd
-)dT?P$T90TGdll""?B"1+)!!PT!>c!
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using TestDll;
namespace WindowsFormsApplication44
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
MYForm mf = new MYForm();
mf.Show();
}
}
}
+d!H=)!?aFUB*9QaG)"!
private void button1_Click(object sender, EventArgs e)
{
TestDll.MYForm mf = new TestDll.MYForm();
mf.Show();
}
ThreadingCDCE
mspsoftddddd
")"!9kSv%C _G0"!R"!`B`
9+ )SiRC)!p0T)z,B%)!T)0)G?B%D!`R$
!>cpu 02""_%"!+ Tn+S1ID!BGQDT+
%_+P$B%cpu 9)!G?BT
"0"1+%C _GThreading)dT?P$T9T`)`+`"`?$RC)T
?B!")"!9!HTBtC)R$"GaCa?"+_!> ``!G
"1!9S"!P"+"L!
BL]G&"B%!9"!9@AB0y?BBT@AB"GB% ?9
!9QaT)89"V
t1.Priority = ThreadPriority.Lowest;
t2.Priority = ThreadPriority.Highest;
}
else
{
t2.Priority = ThreadPriority.Highest;
t1.Priority = ThreadPriority.Highest;
}
spead = Convert.ToDouble(textBox1.Text);
t1.Start();
if (checkBox1.Checked)
{
t1.Join((int)numericUpDown1.Value * 1000);
}
else
{
}
t2.Start();
}
)B>"!!P>?9wB%D!TS%)"!9%+!Start!"!9>"!9B:!
"1+99p""!9R$"C!M"
)B,C0>""!9!P%1_"2?"tdM1_>"2?BT+_R;!
d99B"!BGT% !?B"0I9"LG>wB"1+
"!B1_9T>J?$&)!)+9T?B)OB2T
)B->B89"%R a TB9GIFB% ?I,"!BfOBT
wBfOK?B!>0;=2F"jIQ>89"fOF?B"Q
!)"!_
public void Copy()
{
int NumRead;
long FileLength;
FileStream From = new FileStream("1.iso", FileMode.Open);
FileStream To = new FileStream("3.iso",
FileMode.CreateNew);
byte[] buffer = new byte[1024];
FileLength = From.Length;
progressBar1.Minimum = 0;
progressBar1.Maximum = (int)FileLength;
while (FileLength > 0)
{
System.IO.BinaryReader Reader = new
System.IO.BinaryReader(From);
mspsoftddddd
NumRead = Reader.Read(buffer, 0, 1024);
FileLength = FileLength - NumRead;
System.IO.BinaryWriter Writer = new
System.IO.BinaryWriter(To);
Writer.Write(buffer, 0, NumRead);
progressBar1.Value = progressBar1.Value + NumRead;
Writer.Flush();
Thread.Sleep(TimeSpan.FromMilliseconds(spead));
}
From.Close();
To.Close();
if (progressBar1.Value > 99)
{
progressBar1.Value = 0;
MessageBox.Show("Copy Finished successfuly");
}
}
//////////////////////////////////////////////////////////////////////////
public void Copy2()
{
int NumRead;
long FileLength;
FileStream From = new FileStream("2.iso", FileMode.Open);
FileStream To = new FileStream("4.iso",
FileMode.CreateNew);
byte[] buffer = new byte[1024];
FileLength = From.Length;
progressBar2.Minimum = 0;
progressBar2.Maximum = (int)FileLength;
while (FileLength > 0)
{
System.IO.BinaryReader Reader = new
System.IO.BinaryReader(From);
NumRead = Reader.Read(buffer, 0, 1024);
FileLength = FileLength - NumRead;
System.IO.BinaryWriter Writer = new
System.IO.BinaryWriter(To);
Writer.Write(buffer, 0, NumRead);
progressBar2.Value = progressBar2.Value + NumRead;
Writer.Flush();
Thread.Sleep(TimeSpan.FromMilliseconds(spead));
}
From.Close();
To.Close();
if (progressBar2.Value > 99)
{
progressBar2.Value = 0;
MessageBox.Show("Copy Finished successfuly");
}
}
mspsoftddddd
89BLB%&]GS!)"BM,F0%wB R;d Q?B
+)O2sF0!+CB"1+>=B+P?
%0"1+
Thread.Sleep(TimeSpan.FromMilliseconds(spead));
d9!>?$&!",J"!B"2 B!9T%D!T cpu"O!
BL progressBar B%&]G BM!TC>!"!+?BGH!TA7
3444progressBarL"dD9R!"!B BF A7 I,>?+?Nword,txt,pdf ^F I,>
?Nmp3,divx,mpeg^FI,>K9!>?Nbitmap,jpg,png,gif^
mspsoftddddd
S;-9!aFG"!BBFGCP$+dP$I,""j;9
0"!OFC,B->?C+-"dR+HBH?mp30"!OF>S
0"!OF=I1>?"'$jfG)dTgt")vGH"!>0"!wT
FC)+-I,F!Qexe)B,>!?>de+d!$R;>BI?
C+T)0de?B!0>!%I;>!+I"0VaD" C9k,tG!
k,T?BBa%!Fjpgde"!!P>%!Fbmp
VaD"!)!)n"aS?+ )F!n!H?B9I;%?F!nB"%!9
S!!%S"Q&19G!de""!H0!>I;%!FVaD"bmp)H
0"!OF>%+F!P=2S"jpg0"!OF>%+F!H=2 "bmp&]G% ^0"!OF=I1BT+1H7G>
?;!+Ih-\dade!sFBT?B>!+CB>*?BB%QaG)%!F>1,+fQa
H"!9r+_+!F!de!?BT!>?T) !%!FR;BT>f
"R$CR!PdeP$ ?""!B !T??B 0 R; 9 !HA7F BTQjpgP$
de%!9!T>? CR;BT)"j
7rFM
F0RdQa!>G+F"2"1+Q")0"@AB"G>"d0
0@ABMSystem.IO.FileStreamF!>fOR""F&KQ^"BLG@AB"
B%&]GF&KfO!$Q>!$G+>"Rd;M>0)%
!_ )!+BB;ph-)"P+ ?$ $ B "" R"d % ?$f%R$T
s)%_fa9a9B%0,CDT9>)=2I;TVaD!)f!Hh-T
"=Q7+MFMdeQ?B!TR;+;>")!+BB0deT!
?B!T>9Q!+M;m?>+0)!+BB0.TocharArray"1+"
+ar,P!+BB!) sxd)!+BB0M*sF%!???BG9T?
9M?CUQR;:"de%?B!T
0"deQBB!"!FM!fS" deCB"%+!
private void button1_Click(object sender, EventArgs e)
{
System.IO.FileStream _FM = new System.IO.FileStream("test.mer",
System.IO.FileMode.Create);
System.IO.BinaryWriter _BiWr = new System.IO.BinaryWriter(_FM);
string Str="Masoud";
char[] _CH = Str.ToCharArray();
_BiWr.Write(_CH);
_BiWr.Close();
MessageBox.Show("Finish");
}
F-CQ+d!H"29"Mnotpad?B0?
+d!H-9Q;M0?B%de?B!)B_!F"0BQ7!r
private void button1_Click(object sender, EventArgs e)
{
System.IO.FileStream _FM = new System.IO.FileStream("test.mer",
System.IO.FileMode.Create);
System.IO.BinaryWriter _BiWr = new System.IO.BinaryWriter(_FM);
string Str="Masoud";
char[] _CH = Str.ToCharArray();
byte[] _BY = new byte[_CH.Length];
for (int i = 0; i < _CH.Length; i++)
{
_BY[i] = (byte)_CH[i];
}
_BiWr.Write(_BY);
_BiWr.Close();
MessageBox.Show("Finish");
}
!-> BTFG!Q>C?B0)"j
private void button2_Click(object sender, EventArgs e)
{
System.IO.FileStream _FM = new System.IO.FileStream("test.mer",
System.IO.FileMode.Open);
System.IO.BinaryReader _BiRe = new System.IO.BinaryReader(_FM);
byte[] _BY = new byte[1];
int j;
string str="";
while ((j = _BiRe.Read(_BY,0,1)) > 0)
{
str += _BY[0].ToString();
}
_BiRe.Close();
textBox1.Text = str;
}
S9R$?CUQ"=2)!+BBT>"D&]N!?>^C""jr
+a r+1H B tC)$ C) TwB " !1]&] !9MN!?>^de ! "" A7
!+BBNa=97 ^+_ B% "D/S+ p 9! T.?B" !?> R;%"
)d%FN01100001^!+BBb=98C)%9!9G?BFU!Hk%"I;"
)d";
+ar!+BB!)0!H3.?BTB99o!-Q"
h-9M?CUQRBuDQaG?BTr
private void button2_Click(object sender, EventArgs e)
{
System.IO.FileStream _FM = new System.IO.FileStream("test.mer",
System.IO.FileMode.Open);
System.IO.BinaryReader _BiRe = new System.IO.BinaryReader(_FM);
byte[] _BY = new byte[1];
int j;
string str="";
while ((j = _BiRe.Read(_BY,0,1)) > 0)
{
str +=((char) _BY[0]).ToString();
}
_BiRe.Close();
textBox1.Text = str;
}
B>""=2h-9BT"BM>VB!)"H"9FQ0?B?h-
T)d"LM>!BTN!>H"!>^B"H"VB!)!P++F&Q
?
"h"BtC)!-",Po !+BBa=01100001 %?BP%_"!H
CIFBC)!d;%.#,P!+BB !?%!1]R;7u!F!!HG %?BMT
"!P9)!+BBG)!+BBQ>"!P"G"&]+_!PF$"0Q>"
C"deB"!B!T+_R"d)dFT?B0QR;T!1]"!d;%?BT
,]!+BB9!T
!>R"!BMI;C)!d;%N10000000=128^ORN^?BT)R;Rd8_"
N01111111=127^AndN&^?BT9S%"Q]-!Hor ,and
?;0"";I;Q]-!T
,_B-*9Q)"!r
private void button1_Click(object sender, EventArgs e)
{
System.IO.FileStream _FM = new System.IO.FileStream("test.mer",
System.IO.FileMode.Create);
System.IO.BinaryWriter _BiWr = new System.IO.BinaryWriter(_FM);
string Str="Masoud";
char[] _CH = Str.ToCharArray();
byte[] _BY = new byte[_CH.Length];
for (int i = 0; i < _CH.Length; i++)
{
_BY[i] = (byte)(_CH[i] | 128);
}
_BiWr.Write(_BY);
_BiWr.Close();
MessageBox.Show("Finish");
}
" B!H!PF"?B0Q)!P$CCIF
CB-j*9QaG)"!r
private void button2_Click(object sender, EventArgs e)
{
System.IO.FileStream _FM = new System.IO.FileStream("test.mer",
System.IO.FileMode.Open);
System.IO.BinaryReader _BiRe = new System.IO.BinaryReader(_FM);
byte[] _BY = new byte[1];
int j;
string str="";
while ((j = _BiRe.Read(_BY,0,1)) > 0)
{
str +=((char)( _BY[0] & 127)).ToString();
}
_BiRe.Close();
textBox1.Text = str;
}
S
$>"!BQ-h7"B0"!OFT>Da,"FR"!B+d!H"QR9"d
9PS ) T+! T) >P>h 7 " !H A7
+d0"!OF>=2>CD&]?BQrNU9FgBT)" R?Dj
!C9%R9"dID!G^
R$C)!d;%)!+BB>,P %!1]9!+BB%O)!)"Ta!d;"G%
de?B ! C +!HA7%&]Gcomputer9 !+BBr%1) " %
!d;!+BB!)computede?B!!+BBr?Bo-Qa?b.
b.
"?$!T)"""";@ABG>0"!OF>!T)>P>r
!>!7>"dG+R"!B9@ABRijndaelIBG)=2&_%G
PS+T")R?B9:!+dPSC+0!+IRijndael%O:!+d"!a,CD
PSGT+B%&]GM.6#+PSG+T)"PST+T@!
G+B"!?B>"T)R"!BaG"0T
7r?+MPS0"1+T+Rijndael"a?Bar
&]!QaQab.6?B"2
Qa"BtC)?!GM3.C_"%FN3.+N^.6#+^9?a
,CDR;&Bm?!>"G+
byte[] _byIV = new byte[16];for vector(16 byte need)?
for (int i = 0; i < 16; i++)
{
_byIV[i] = 0;
}
RJ.Key = _by;
RJ.IV = _byIV;
EncryptTextToFile(StrMatn, FileName, RJ.Key, RJ.IV);
MessageBox.Show("finish");
}
n1GCB""de!G+!>FM=QCText.txt"?BF!Q%
,]B9R"!Ba=2=B?)EncryptTextToFiled!F"">B
0%![1]r
public void EncryptTextToFile(String Data, String FileName, byte[]
Key, byte[] IV)
{
try
{
// Create or open the specified file.
FileStream fStream = File.Open(FileName,
FileMode.OpenOrCreate);
// Create a new Rijndael object.
Rijndael RijndaelAlg = Rijndael.Create();
// Create a CryptoStream using the FileStream
// and the passed key and initialization vector (IV).
CryptoStream cStream = new CryptoStream(fStream,
RijndaelAlg.CreateEncryptor(Key, IV),
CryptoStreamMode.Write);
// Create a StreamWriter using the CryptoStream.
StreamWriter sWriter = new StreamWriter(cStream);
try
{
// Write the data to the stream
// to encrypt it.
sWriter.WriteLine(Data);
}
catch (Exception e)
{
MessageBox.Show( e.Message);
}
finally
{
// Close the streams and
// close the file.
sWriter.Close();
cStream.Close();
fStream.Close();
}
}
catch (CryptographicException e)
{
MessageBox.Show( e.Message);
}
catch (UnauthorizedAccessException e)
{
MessageBox.Show( e.Message);
}
}
0B%5!!CCB"R;89!C)jr
private void button2_Click(object sender, EventArgs e)
{
Rijndael RJ = Rijndael.Create();
string strRamz = textBox2.Text;
string FileName = "CText.txt";
char[] _ch = textBox2.Text.ToCharArray();
byte[] _by = new byte[32];
for (int i = 0; i < 32; i++)
{
_by[i] = (byte)_ch[i];
}
byte[] _byIV = new byte[16];
for (int i = 0; i < 16; i++)
{
_byIV[i] = 0;
}
RJ.Key = _by;
RJ.IV = _byIV;
richTextBox2.Text = DecryptTextFromFile(FileName, RJ.Key, RJ.IV);
MessageBox.Show("finish");
}
public string DecryptTextFromFile(String FileName, byte[] Key, byte[]
IV)
{
try
{
// Create or open the specified file.
FileStream fStream = File.Open(FileName, FileMode.Open);
// Create a new Rijndael object.
Rijndael RijndaelAlg = Rijndael.Create();
// Create a CryptoStream using the FileStream
// and the passed key and initialization vector (IV).
CryptoStream cStream = new CryptoStream(fStream,
RijndaelAlg.CreateDecryptor(Key, IV),
CryptoStreamMode.Read);
// Create a StreamReader using the CryptoStream.
StreamReader sReader = new StreamReader(cStream);
string val = null;
try
{
// Read the data from the stream
// to decrypt it.
val = sReader.ReadLine();
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
finally
{
// Close the streams and
// close the file.
sReader.Close();
cStream.Close();
fStream.Close();
}
// Return the string.
return val;
}
catch (CryptographicException e)
{
MessageBox.Show(e.Message);
return null;
}
catch (UnauthorizedAccessException e)
{
MessageBox.Show(e.Message);
return null;
}
}
+arPSC+"!F)Oh7"BPSM%%OH!Q_T+?+_+C>
"!BB09+R;""!Ba?SPSIC+%OH!Q_B"""
??+ MD5)^"BPSG+_T++C>R;"?$CB%hash!
+-"!H!H1]]?$\+BM>PSG)T+?$C0!B%
S"!HG"!F!K?)B?+!)"""!F!K?BM%OH!Q_a??+
+_A7"C%sD)PS9&]CT+md5!"
de)!+-""dDApC0T))+_""K_C"%)
,_BBC0 "!!!H"?%%"C
9"%R$>"=%J=P?)A_B%"!B)BRC)>S9
"RADCB""!B!>"?B"1+R;0%!?CG&]md5
!;" "OI&29"!+aS)sT)M>"2S+=2QaG
H"!?9,fPS0T+md5 rijndeal%
7r0B"!PS0"1++MT+md5B"
private void Form1_Load(object sender, EventArgs e)
{
string input = "Computer";
MD5 md5Hasher = MD5.Create();
byte[] data =
md5Hasher.ComputeHash(Encoding.Default.GetBytes(input));
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
textBox1.Text= sBuilder.ToString();
}
!> T)90BQa!?BQCD?"+CB+>NB
B"^ "!!!H"true""%OH!"
bool verifyMd5Hash(string input, string hash)
{
// Hash the input.
string hashOfInput = getMd5Hash(input); // getMd5Hash K3,L3#M)!*
// Create a StringComparer an comare the
hashes.
StringComparer comparer =
StringComparer.OrdinalIgnoreCase;
if (0 == comparer.Compare(hashOfInput, hash))
{
return true;
}
else
{
return false;
}
}
6+;DO!S
+d%_ !) FM?B FU ! QF R; 0 =S 8_ " 9?B "1+ Q " R;
Resource Filede?B!+_=2a?FI,>F!C)!"!QQC-
"a)"!B 0>TIF%dBG)Q>kKNSetup ^ %F B&]GI,>
!"F!PI,>"!!C)"!MFU!P?BT!>=2a?0Add New
ItemMResource File?BFU!
N^ N.N^3^
!2? " %C _ 0 0Add ResourceAdd
Existing FileBFU!?
?BFU!VaD"A7
+_""=2a?wB!"!BQF!nF%!QF%KR+!I,FUB
"!BFj-!CB"M>)"!_=!FN*9kKR;% a9)"!^+_9!
>BR;,"!BMa")VaD0wBF-0"r
N +a rFG;&] I, > 0F " I+!Qde !!P "! a?>
+d?!>F!H7"VaDCQfO9VaD&]R;")"
~!]&]G;&>0I+de!?B!>R+FM"Q%!F!Pmp3
?BFU!^
private void button1_Click(object sender, EventArgs e)
{
try
{
byte[] _MYFile =
WindowsFormsApplication56.Resource1.TRACK_01;
Bitmap mypic =
WindowsFormsApplication56.Resource1.Chrysanthemum;
System.IO.FileStream _FS = new
System.IO.FileStream("D:\\T1.mp3", System.IO.FileMode.Create);
System.IO.BinaryWriter _WR = new System.IO.BinaryWriter(_FS);
_WR.Write(_MYFile);
_WR.Close();
mypic.Save("D:\\mypic.jpg",
System.Drawing.Imaging.ImageFormat.Jpeg);
MessageBox.Show("finish copy");
}
catch { }
}
"""%C _GIAB!P>,d"System.IO)dv"!BT
System.IO.File.Copyr0@AB"B+GFile!""!_>wBFa0I,F-0
"Ra"1+!P"
7r aD"0cdwB?BTr
private void button1_Click(object sender, EventArgs e)
{
System.IO.File.Copy("c:\\pic.jpg", "d:\\pic.jpg");
}
System.IO.File.Deleter!>FR"!BCIFRa?FM"""Q0"1++G!H"
F,%""+Gtrue!VaD!"!H
7r
private void button1_Click(object sender, EventArgs e)
{
if (System.IO.File.Exists("c:\\pic.jpg")==true)
{
MessageBox.Show("file is exists");
}
}
System.IO.File.Mover!>R""%B!-FM0Q>"wBQ7!PQCDS?B
FB&19G,]QF"G+I,>?++"1S7A_B""G
"!BQ-T
System.IO.Directory.CreateDirectoryr!>"SF"2 M0!"1++G"
7r
private void button1_Click(object sender, EventArgs e)
{
System.IO.Directory.CreateDirectory("c:\\myfolder\\jk");
}
: System.IO.Directory.Delete
0!+G> R"!BFR";%I,>R" M"1+!
7"r private void button1_Click(object sender, EventArgs e)
{
string[] str= System.IO.Directory.GetFiles("c:\\myfolder\\jk");
foreach (string i in str)
{
listBox1.Items.Add(i);
}
}
?lC)G9!T>2+ 0?B"1++G7TrFI,.exe "fO!r private void button1_Click(object sender, EventArgs e)
{
string[] str=
System.IO.Directory.GetFiles("c:\\Windows\\System32","*.exe");
foreach (string i in str)
{
listBox1.Items.Add(i);
}
}
7r
!>? "9 F0*9I,")"!FB!)!G!QwB=C9"
FI,>?BFG!Q*9fO CB"start? r {
string x;
string io = System.IO.Path.GetFullPath("changeExtention.exe");
0getfullpath/ )NJ * O!> #0!P !. 77)38!Q c:\\newfolder\\changeExtention.exeR
&6'3*!>6#*/OJF=$
foreach (string str in _M)
{
if (!str.EndsWith("changeExtention.exe"))
{
System.IO.File.Move(str,
System.IO.Path.ChangeExtension(str, textBox1.Text));
}
}
}
System.IO.DriveInfor
0!@ABG>"QB&KfOR";%)>wB"1+!9"
7r
"&KfOC)^wB%"!9NF!n%!F:%^ System.IO.DriveInfo DF = new System.IO.DriveInfo("C");
listBox1.Items.Add(DF.DriveFormat);
listBox1.Items.Add(DF.TotalSize);+d!H"&KfOC))>wB!9%?BQCD]Gr
private void button1_Click(object sender, EventArgs e)
{
System.IO.DriveInfo[] DR = System.IO.DriveInfo.GetDrives();
listBox1.Items.Add(DR[0].TotalSize.ToString()+DR[0].Name);
listBox1.Items.Add(DR[3].TotalSize.ToString() + DR[3].Name);
}
)f+B> !?+ )8>CIFI;C)R?B!`f+B`"@=>
RkK8_B+R;?BkK":`U"2+ f+BG
!"9
UserControlr
!F?Bu?$"=!FG"!B"1+!MA7%"1+!+O!+?B?$0=!F!)"
=!F!)?B8CT)"D?$B""0%!+OI!FC)"GS!>I!FC)
)B>"D"8C)!+?B>"""!_0)!HB"
+"=!F09)G
?B%")!+?BBA]BGF!]% !?G"Q-!P>!>""1+a?
BLR;0"1+UserControlB%aR;0%"?BR;0&1]C)"T
"1+?BT
!>BUserControlFB%C _0% New Items!R;add?B
)!+?B>"0>)"!_R;0Qazt!r
!>7!"D"8CB>?CB" r
private void Add_Click(object sender, EventArgs e)
{
int i = int.Parse(textBox1.Text);
int j = int.Parse(textBox2.Text);
textBox3.Text = (i + j).ToString();
}
!Build?B9user controlwBtdR!H"+d"QQaM
=user controln"!)"OaR;!>!FI)"!_R+
?B!!+2?
7r%D!user control? )"!_&1]"r
!C9Q7,_GMuser control=clock?BFU!VB% a9M
9!!C>)"!_=!F
0B!!>load9?!C rN"load9F!C"^
private void timer1_Tick(object sender, EventArgs e)
{
textBox1.Text = DateTime.Now.Hour.ToString();
textBox2.Text = DateTime.Now.Minute.ToString();
textBox3.Text = DateTime.Now.Second.ToString();
}
private void Clock_Load(object sender, EventArgs e)
{
timer1.Start();
}
!-build?BM!%D>I!F)"!_R+r
BL@ABB%&]GDateTimeR0QB&KfO!T+ "!HS!>
?%R0S!)"aT9M!_!C)"BBT9!C!)"B% ?44,J
!"N9R0*9!)"!^R0!H99*9qCR;"!B!)"j+-
99q?BFU!G0BQ7!Nrlabel!>)"!_=!F^
private void timer1_Tick(object sender, EventArgs e)
{
textBox1.Text = DateTime.Now.Hour.ToString();
textBox2.Text = DateTime.Now.Minute.ToString();
textBox3.Text = DateTime.Now.Second.ToString();
label1.Text = "Year : " + DateTime.Now.Year.ToString();
label2.Text = "Month : " + DateTime.Now.Month.ToString();
label3.Text = "Day : " + DateTime.Now.Day.ToString();
}
Media Player in CsharpWindows
)H&_"0!"BP?);!>?Bjf?a90,
+d!H-,=!FR;h8_CfS"9!9k?Bjf;a?>0string"2?B)m?);=>;""d)"!_m?);"d
)"!_!?BSjf
+-9FT)Q>>?Bjf,9AaO0%
,Ca?"DT+ !Qwindows media player!!HkK>B
+CB?B
+d!H0,"d%0>kK
,
0!de00!>,CD&DAp&>C)0I;h%`C)`%`"d!`?G
)R0>! ,C0!>+-,CDB!=0h&>de0!>&`DAp>
9DApM";T)!F
,C0Ia>9DAp!_"1+"0!BP"!"`B"!`BQBV BR9>
)"R0?k?!h%>de0!>"?+ )&DApjfG+d0"1+```9T
,CDG!&>
0!
FBBG0!2?HG!2?0-!pR;"B"O9DApM`
0"!FBBGF% ),>9DApM?BfOR;:"A7TM`T+
9DApFPO"),>"!C2O"C2O"=?>!t2O"""G
F),>"!CC>]:0%!+I2O"gint"\f+!`>%`!`+I=`
:0+"\f+
Qa.b.
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?!2?
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"R+!!H!P>%"09C)!pG?BQCDz"!P>0 =h-
!FU!2?FB)O!% >,BR;`?BM`C``B"
Sd9DAp0?)R$%%O"R;"C)02?99DAp!`>""`d`
?B*9?B)O&!o)GC)0B% ` ?B"&DAp2?``a,T)`fT
!p0z,CD)"=2=0h&BT`BG`` "`0 ""V `BR`0G+
!?0Q_GR"QKF"BvG>U9)dg?;V B+""TR$T
")dBV BR0!+O"!BT
U9h-9V B""V B!2??B!T>)OGFBH% ?
Create query by using wizard
?B\f+?BV BR0h-NV B&+"?;^T
INSERT
0!+"G>"R"!BFU"++"1+V"A70+"G+"!!Be!
FU+"""[1]Qazt.b
insert into Table1 values"javad",8506678,86,123;
Qa.b
0!+"G>"1+0&DApR"!B
!&+"0p?a"!")!tQBT!_Q`B"`5!`h`+""!HA7?)
*9"1+"!"[1]+d!HA72O"CTKfu`D
?B0T"1++"G?BT
update Table1 set studnumber=123321 where name="masoud";
"T)G+aG+"9!K?D!HBT>B)d*9R;T`)"!`T
,BR?DC\f+9*9R;T)"!T
SELECT
0!+"G>)R+\f+0"1+RCS0+"G+A7"`)R+`!>=`
\f+2O""
SELECT name
FROM Table1;
9+")G"B",]&+"R?D)R;0)!!+O"1+&+"+S"
"kS!P>B"""9I;0?B"1+!>CIFI;R9` `helpV `B
?B!
U9I?!K+f&>
)
7&Y+*34#30'A#
!
"QKFG)d)@AB""T>"+"V` ?Bv`T`"I`AB`
I;0"1+B"""9C
+d!HA7+"Tinsert U9R;Q_QKF"B""g!T>
System.Data.OleDb
))@ABT+1HBtC,CDB"""
))
!-)@AB>,d"))G0"!RQ]` `BG`@AB
"!P>"""OleDbCommandB=2BG%C _"B)">;`")`dv`RT
"!B"!`H!-@A`B`Toledbconnection ` !`@A`BG>!>R";%0""""+G!a0)LG?BT?Bu!F
"M+V BV"!B"2"deF-0"!B!-c!
Qa3b.
!2?
H?Microsoft Access Database File,B?BM+d!HsqlQ]`!`>H`?
Microsoft SQL Server,B?BM+_"!B\f+V B!2?CB"ok ,B?BM`1`]"
!)n9ConnectionString?B)OQazt3bwBR;?B``"
?B"1+!>%!+IR;0"1+*+M:0!String!9?BydeR;"+G`!
?B[4]?B"1+R;0!"9
Qa3b3""P"!P=2)"!F)O&19
-?0T@ABG oledbconnection"1+P$"!>0"1+FB@ABG`% `M
0ztR;0!""2connectionString+``!!R;>!`_` %`L`B
U9Q_%C _"R;R";=""g
string str = @"Provider=Microsoft.Jet.OLEDB.4.0;Data
Source=C:\db8.mdb";
OleDbConnection co = new OleDbConnection();
co.ConnectionString = str;
GCU""@ABG>"+"!P>!>"R"!`B0`+V"R;G+ `%`_!`)%`=0h`B"
+d+"T>"++!1V?B0R;+T?R;B=20T!9T>)"1+>"!P
?B"0;R;T0!+""G?+ )!
co.Open; //insert code
co.Close;
OleDbCommand 3-3
,_%C _"BtC)+1H!T>ExecuteNonQuery"!de&!*99T?B"1+
OleDbDataAdapter 3-4
0@ABG!!+O>R"!B!0"1+@ABGFB% `M
R;0?B"2+Filld!FR;?BT[3]0B?!r
OleDbDataAdapter odba = new OleDbDataAdapter();
odba.Fill(dt);
tdhB"B)"B% ?OleDbDataAdapterCBCIFdatatable`$
$>!?B!a?@ABR;oledbcommand` ?BkK`+?+`"`$``CI1`9T>
0+""A7?B!+a?TwBM"0+"V+"0T`"1+`@A`BG`?BT`G
;&]@AB">QCD?B9+-T0%D!+"R;!]?D"+`"
T)"!B0>"!P@ABGB%G+TdataGridView?B!
FBBG% MdataGridViewC1]")"!_jTQa3b60B?! T
//Filldt
dataGridView1.DataSource = dt;
)@AB)G,CDB"!=0h&>=2
Qa3b6!=2!)nQaa?>Qazt!3b#0?9!?BT"!B`B```!G`` G
+_B%&]2O">>PO""CB"R"0!B"new`0``9`)"
KfO2O"&>""I B% a9"B+"FURC ?lC)G9
2O"&KfOK9Rg?B
3b#
B,-!" ?B%"RCS!T>a?"M+=Vproject.mdb?B"2
MR""G+FV),>2O`"CH"`d=`=`"=!`9>2O`"
Qazt3b/?B%"
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=studde?B!"9d!F=G`d!`H"`+
9I>*9fS"h"!Be)"!"%d0+F`?BR;V`!Q`
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% a9CB"+"Insert~?BF!CB"OF8_9new"F
)B->CB"5!new ]dBBT=2C)+F)">% `a9Q`d"
"+!9Vy?BT
private OleDbCommand cmd;
private OleDbConnection con;
private OleDbDataAdapter da;
private DataTable dt;
private string strcon = "Provider=Microsoft.Jet.OLEDB.4.0;Data
Source=|DataDirectory|" + @"\project.mdb";
private void button4_Click(object sender, EventArgs e)
{
textBox1.Clear();
textBox2.Clear();
numericUpDown1.Value = 85;
textBox4.Clear();
button1.Enabled = true;
}
private void button1_Click(object sender, EventArgs e)
{
con = new OleDbConnection();
con.ConnectionString = strcon;
cmd = new OleDbCommand();
cmd.Connection = con;
#!3!4#!*ZF#)[H-!'\$#*0/]'@Z=2
a?=89M,- 2O"CR;"BT>!!`a9!H9">
".%)%OH!
if (MySelect("select" + " " + "studnumber" + ",name" + ",family" + ",term" +
" " + "from stud" + " " + "where studnumber=" + textBox4.Text) == false)
{
89BLB%&]GV B&+":0+MH,CD"!&>=2R;
"A7)!2?>CIF!a9R>R""!BQCDQaGBT2O`"C!H`B!`B
"?BR;""\f+"?BMDataTable!_!?)"!HGDataTable
V 0)
{
return true;
}
else
return false;
}
)B>2O`"&K`fOR"!B
try
{
if (textBox4.Text