带有小计算器的TextBox控件(原创)

王朝c#·作者佚名 2006-12-17

宽屏版字体: 小|中|大|超大

/*hycapril@sohu.com

需要的添加的控件，

private System.Windows.Forms.TextBox textBox1;

private System.Windows.Forms.Panel panel1;

private System.Windows.Forms.Button B_1;

private System.Windows.Forms.Button B_N1;

private System.Windows.Forms.Button B_N2;

private System.Windows.Forms.Button B_N3;

private System.Windows.Forms.Button B_N4;

private System.Windows.Forms.Button B_N5;

private System.Windows.Forms.Button B_N6;

private System.Windows.Forms.Button B_N7;

private System.Windows.Forms.Button B_N8;

private System.Windows.Forms.Button B_N9;

private System.Windows.Forms.Button B_N0;

private System.Windows.Forms.Button B_ok;

private System.Windows.Forms.Button B_Cancel;

private System.Windows.Forms.Button B_J;

private System.Windows.Forms.Button B_JJ;

private System.Windows.Forms.Button B_C;

private System.Windows.Forms.Button B_CC;

private System.Windows.Forms.Button B_D;

private System.Windows.Forms.Button B_B;

using System;

using System.Collections;

using System.ComponentModel;

using System.Drawing;

using System.Data;

using System.Windows.Forms;

namespace TextBoxControl

{

/// <summary>

/// TextBoxControl 的摘要说明。

/// 带有小计算器的TextBox控件。

/// hycapril 2005 04 06制作。

/// </summary>

public class TextBoxControl : System.Windows.Forms.UserControl

{

private System.Windows.Forms.TextBox textBox1;

private System.Windows.Forms.Panel panel1;

private System.Windows.Forms.Button B_1;

private System.Windows.Forms.Button B_N1;

private System.Windows.Forms.Button B_N2;

private System.Windows.Forms.Button B_N3;

private System.Windows.Forms.Button B_N4;

private System.Windows.Forms.Button B_N5;

private System.Windows.Forms.Button B_N6;

private System.Windows.Forms.Button B_N7;

private System.Windows.Forms.Button B_N8;

private System.Windows.Forms.Button B_N9;

private System.Windows.Forms.Button B_N0;

private System.Windows.Forms.Button B_ok;

private System.Windows.Forms.Button B_Cancel;

private System.Windows.Forms.Button B_J;

private System.Windows.Forms.Button B_JJ;

private System.Windows.Forms.Button B_C;

private System.Windows.Forms.Button B_CC;

private System.Windows.Forms.Button B_D;

private System.Windows.Forms.Button B_B;

/// <summary>

/// 必需的设计器变量。

/// </summary>

private System.ComponentModel.Container components = null;

public TextBoxControl()

{

// 该调用是 Windows.Forms 窗体设计器所必需的。

InitializeComponent();

// TODO: 在 InitComponent 调用后添加任何初始化

}

/// <summary>

/// 清理所有正在使用的资源。

/// </summary>

protected override void Dispose( bool disposing )

{

if( disposing )

{

if( components != null )

components.Dispose();

}

base.Dispose( disposing );

}

#region 组件设计器生成的代码

/// <summary>

/// 设计器支持所需的方法 - 不要使用代码编辑器

/// 修改此方法的内容。

/// </summary>

private void InitializeComponent()

{

System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(TextBoxControl));

this.textBox1 = new System.Windows.Forms.TextBox();

this.B_1 = new System.Windows.Forms.Button();

this.panel1 = new System.Windows.Forms.Panel();

this.B_B = new System.Windows.Forms.Button();

this.B_D = new System.Windows.Forms.Button();

this.B_CC = new System.Windows.Forms.Button();

this.B_C = new System.Windows.Forms.Button();

this.B_JJ = new System.Windows.Forms.Button();

this.B_J = new System.Windows.Forms.Button();

this.B_Cancel = new System.Windows.Forms.Button();

this.B_N0 = new System.Windows.Forms.Button();

this.B_N9 = new System.Windows.Forms.Button();

this.B_N8 = new System.Windows.Forms.Button();

this.B_N7 = new System.Windows.Forms.Button();

this.B_N6 = new System.Windows.Forms.Button();

this.B_N5 = new System.Windows.Forms.Button();

this.B_N4 = new System.Windows.Forms.Button();

this.B_N3 = new System.Windows.Forms.Button();

this.B_N2 = new System.Windows.Forms.Button();

this.B_N1 = new System.Windows.Forms.Button();

this.B_ok = new System.Windows.Forms.Button();

this.panel1.SuspendLayout();

this.SuspendLayout();

// textBox1

this.textBox1.Location = new System.Drawing.Point(0, 0);

this.textBox1.Name = 'textBox1';

this.textBox1.Size = new System.Drawing.Size(96, 21);

this.textBox1.TabIndex = 0;

this.textBox1.Text = '';

this.textBox1.TextChanged += new System.EventHandler(this.textBox1_TextChanged);

// B_1

this.B_1.BackColor = System.Drawing.SystemColors.ControlLightLight;

this.B_1.FlatStyle = System.Windows.Forms.FlatStyle.Popup;

this.B_1.Image = ((System.Drawing.Image)(resources.GetObject('B_1.Image')));

this.B_1.Location = new System.Drawing.Point(96, 0);

this.B_1.Name = 'B_1';

this.B_1.Size = new System.Drawing.Size(18, 20);

this.B_1.TabIndex = 1;

this.B_1.Click += new System.EventHandler(this.button1_Click);

// panel1

this.panel1.BackColor = System.Drawing.SystemColors.ActiveCaptionText;

this.panel1.Controls.Add(this.B_B);

this.panel1.Controls.Add(this.B_D);

this.panel1.Controls.Add(this.B_CC);

this.panel1.Controls.Add(this.B_C);

this.panel1.Controls.Add(this.B_JJ);

this.panel1.Controls.Add(this.B_J);

this.panel1.Controls.Add(this.B_Cancel);

this.panel1.Controls.Add(this.B_N0);

this.panel1.Controls.Add(this.B_N9);

this.panel1.Controls.Add(this.B_N8);

this.panel1.Controls.Add(this.B_N7);

this.panel1.Controls.Add(this.B_N6);

this.panel1.Controls.Add(this.B_N5);

this.panel1.Controls.Add(this.B_N4);

this.panel1.Controls.Add(this.B_N3);

this.panel1.Controls.Add(this.B_N2);

this.panel1.Controls.Add(this.B_N1);

this.panel1.Controls.Add(this.B_ok);

this.panel1.Location = new System.Drawing.Point(8, 24);

this.panel1.Name = 'panel1';

this.panel1.Size = new System.Drawing.Size(96, 120);

this.panel1.TabIndex = 2;

// B_B

this.B_B.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_B.Location = new System.Drawing.Point(48, 0);

this.B_B.Name = 'B_B';

this.B_B.Size = new System.Drawing.Size(48, 20);

this.B_B.TabIndex = 18;

this.B_B.Text = '<--';

this.B_B.Click += new System.EventHandler(this.B_B_Click);

// B_D

this.B_D.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_D.Location = new System.Drawing.Point(48, 80);

this.B_D.Name = 'B_D';

this.B_D.Size = new System.Drawing.Size(24, 20);

this.B_D.TabIndex = 17;

this.B_D.Text = '.';

this.B_D.Click += new System.EventHandler(this.B_D_Click);

// B_CC

this.B_CC.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_CC.Location = new System.Drawing.Point(72, 80);

this.B_CC.Name = 'B_CC';

this.B_CC.Size = new System.Drawing.Size(24, 20);

this.B_CC.TabIndex = 16;

this.B_CC.Text = '/';

this.B_CC.Click += new System.EventHandler(this.B_CC_Click);

// B_C

this.B_C.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_C.Location = new System.Drawing.Point(72, 60);

this.B_C.Name = 'B_C';

this.B_C.Size = new System.Drawing.Size(24, 20);

this.B_C.TabIndex = 15;

this.B_C.Text = '*';

this.B_C.Click += new System.EventHandler(this.B_C_Click);

// B_JJ

this.B_JJ.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_JJ.Location = new System.Drawing.Point(72, 40);

this.B_JJ.Name = 'B_JJ';

this.B_JJ.Size = new System.Drawing.Size(24, 20);

this.B_JJ.TabIndex = 14;

this.B_JJ.Text = '-';

this.B_JJ.Click += new System.EventHandler(this.B_JJ_Click);

// B_J

this.B_J.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_J.Location = new System.Drawing.Point(72, 20);

this.B_J.Name = 'B_J';

this.B_J.Size = new System.Drawing.Size(24, 20);

this.B_J.TabIndex = 13;

this.B_J.Text = '+';

this.B_J.Click += new System.EventHandler(this.B_J_Click);

// B_Cancel

this.B_Cancel.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_Cancel.Location = new System.Drawing.Point(0, 0);

this.B_Cancel.Name = 'B_Cancel';

this.B_Cancel.Size = new System.Drawing.Size(48, 20);

this.B_Cancel.TabIndex = 11;

this.B_Cancel.Text = 'Clear';

this.B_Cancel.Click += new System.EventHandler(this.B_Cancel_Click);

// B_N0

this.B_N0.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N0.Location = new System.Drawing.Point(0, 80);

this.B_N0.Name = 'B_N0';

this.B_N0.Size = new System.Drawing.Size(48, 20);

this.B_N0.TabIndex = 10;

this.B_N0.Text = '0';

this.B_N0.Click += new System.EventHandler(this.B_N0_Click);

// B_N9

this.B_N9.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N9.Location = new System.Drawing.Point(48, 60);

this.B_N9.Name = 'B_N9';

this.B_N9.Size = new System.Drawing.Size(24, 20);

this.B_N9.TabIndex = 9;

this.B_N9.Text = '9';

this.B_N9.Click += new System.EventHandler(this.B_N9_Click);

// B_N8

this.B_N8.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N8.Location = new System.Drawing.Point(24, 60);

this.B_N8.Name = 'B_N8';

this.B_N8.Size = new System.Drawing.Size(24, 20);

this.B_N8.TabIndex = 8;

this.B_N8.Text = '8';

this.B_N8.Click += new System.EventHandler(this.B_N8_Click);

// B_N7

this.B_N7.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N7.Location = new System.Drawing.Point(0, 60);

this.B_N7.Name = 'B_N7';

this.B_N7.Size = new System.Drawing.Size(24, 20);

this.B_N7.TabIndex = 7;

this.B_N7.Text = '7';

this.B_N7.Click += new System.EventHandler(this.B_N7_Click);

// B_N6

this.B_N6.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N6.Location = new System.Drawing.Point(48, 40);

this.B_N6.Name = 'B_N6';

this.B_N6.Size = new System.Drawing.Size(24, 20);

this.B_N6.TabIndex = 6;

this.B_N6.Text = '6';

this.B_N6.Click += new System.EventHandler(this.B_N6_Click);

// B_N5

this.B_N5.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N5.Location = new System.Drawing.Point(24, 40);

this.B_N5.Name = 'B_N5';

this.B_N5.Size = new System.Drawing.Size(24, 20);

this.B_N5.TabIndex = 5;

this.B_N5.Text = '5';

this.B_N5.Click += new System.EventHandler(this.B_N5_Click);

// B_N4

this.B_N4.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N4.Location = new System.Drawing.Point(0, 40);

this.B_N4.Name = 'B_N4';

this.B_N4.Size = new System.Drawing.Size(24, 20);

this.B_N4.TabIndex = 4;

this.B_N4.Text = '4';

this.B_N4.Click += new System.EventHandler(this.B_N4_Click);

// B_N3

this.B_N3.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N3.Location = new System.Drawing.Point(48, 20);

this.B_N3.Name = 'B_N3';

this.B_N3.Size = new System.Drawing.Size(24, 20);

this.B_N3.TabIndex = 3;

this.B_N3.Text = '3';

this.B_N3.Click += new System.EventHandler(this.B_N3_Click);

// B_N2

this.B_N2.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N2.Location = new System.Drawing.Point(24, 20);

this.B_N2.Name = 'B_N2';

this.B_N2.Size = new System.Drawing.Size(24, 20);

this.B_N2.TabIndex = 2;

this.B_N2.Text = '2';

this.B_N2.Click += new System.EventHandler(this.B_N2_Click);

// B_N1

this.B_N1.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_N1.Location = new System.Drawing.Point(0, 20);

this.B_N1.Name = 'B_N1';

this.B_N1.Size = new System.Drawing.Size(24, 20);

this.B_N1.TabIndex = 1;

this.B_N1.Text = '1';

this.B_N1.Click += new System.EventHandler(this.B_N1_Click);

// B_ok

this.B_ok.FlatStyle = System.Windows.Forms.FlatStyle.Flat;

this.B_ok.Location = new System.Drawing.Point(0, 100);

this.B_ok.Name = 'B_ok';

this.B_ok.Size = new System.Drawing.Size(96, 20);

this.B_ok.TabIndex = 0;

this.B_ok.Text = '(=)OK';

this.B_ok.Click += new System.EventHandler(this.button2_Click);

// TextBoxControl

this.Controls.Add(this.panel1);

this.Controls.Add(this.B_1);

this.Controls.Add(this.textBox1);

this.Name = 'TextBoxControl';

this.Size = new System.Drawing.Size(114, 144);

this.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.TextBoxControl_KeyPress);

this.Load += new System.EventHandler(this.TextBoxControl_Load);

this.panel1.ResumeLayout(false);

this.ResumeLayout(false);

}

#endregion

#region 控件的自定义属性 Hyc07Apr 2005

private string _appVer='1.2';

[CategoryAttribute('版本信息'),

DefaultValueAttribute('1.2'),

DescriptionAttribute('版本信息 Version Information'),

ReadOnlyAttribute(true),

BrowsableAttribute(true)]

public string ControlVer

{

get {return this._appVer;}

set {this._appVer=value;}

}

private string _appname='Text Box Control';

[CategoryAttribute('版本信息'),

DefaultValueAttribute('Text Box Control'),

DescriptionAttribute('控件名称 Control Name'),

ReadOnlyAttribute(true),

BrowsableAttribute(true)]

public string ControlName

{

get {return this._appname;}

set {this._appname=value;}

}

private string Str='';

[CategoryAttribute('自定义属性'),DesignerSerializationVisibility(DesignerSerializationVisibility.Visible),DefaultValueAttribute(''),

ReadOnlyAttribute(false),DescriptionAttribute('Text')]

public new string Text

{

get {return this.Str;}

set {this.Str= value;}

}

#endregion

private static int X;

private static int Y;

public static int B_X

{

set {X=value;}

get {return X;}

}

public static int B_Y

{

set {Y=value;}

get {return Y;}

}

private void TextBoxControl_Load(object sender, System.EventArgs e)

{

panel1.Visible =false;

textBox1.Left =0 ;

textBox1.Width =this.Width -B_1.Width ;

B_1.Left =textBox1.Left +textBox1.Width ;

this.Height =20;

}

private void button1_Click(object sender, System.EventArgs e)

{

Str='';

textBox1.Text=Str;

YunSuanFu='00';

X=B_1.Location .X-panel1.Width ;

Y=B_1.Location .Y+B_1.Height;

panel1.Location =new Point (X,Y);

if(panel1.Visible ==true)

{

panel1.Visible =false;

this.Height =20;

}

else

{

panel1.Visible =true;

this.Height =140;

}

#region 小计算器代码

private void Cacul()//计算函数 2005 04 07

{

switch(YunSuanFu)

{

case '1':

if(Str=='')

{Str='0';}

v2=double.Parse (Str);

Result=v1+v2;

Str=Result.ToString ();

textBox1.Text =Str;

break;

case '2':

if(Str=='')

{Str='0';}

v2=double.Parse (Str);

Result=v1-v2;

Str=Result.ToString ();

textBox1.Text =Str;

break;

case '3':

if(Str=='')

{Str='0';}

v2=double.Parse (Str);

Result=v1*v2;

Str=Result.ToString ();

textBox1.Text =Str;

break;

case '4':

if(Str=='')

{Str='0';}

v2=double.Parse (Str);

Result=v1/v2;

Str=Result.ToString ();

textBox1.Text =Str;

break;

default:

break;

}

private void button2_Click(object sender, System.EventArgs e)//= OK

{

Cacul();

this.Height =20;

panel1.Visible =false;

}

private void B_N8_Click(object sender, System.EventArgs e)

{

Str=Str+'8';

textBox1.Text =Str;

}

private void B_N3_Click(object sender, System.EventArgs e)

{

Str=Str+'3';

textBox1.Text =Str;

}

private void B_Cancel_Click(object sender, System.EventArgs e)//Clear

{

Str='';

textBox1.Text =Str;

}

private void B_B_Click(object sender, System.EventArgs e)//<--

{

if(Str!='')

{

Str=Str.Substring (0,Str.Length-1);

textBox1.Text =Str;

}

private void B_N1_Click(object sender, System.EventArgs e)

{

Str=Str+'1';

textBox1.Text =Str;

}

private void B_N2_Click(object sender, System.EventArgs e)

{

Str=Str+'2';

textBox1.Text =Str;

}

private void B_N4_Click(object sender, System.EventArgs e)

{

Str=Str+'4';

textBox1.Text =Str;

}

private void B_N5_Click(object sender, System.EventArgs e)

{

Str=Str+'5';

textBox1.Text =Str;

}

private void B_N6_Click(object sender, System.EventArgs e)

{

Str=Str+'6';

textBox1.Text =Str;

}

private void B_N7_Click(object sender, System.EventArgs e)

{

Str=Str+'7';

textBox1.Text =Str;

}

private void B_N9_Click(object sender, System.EventArgs e)

{

Str=Str+'9';

textBox1.Text =Str;

}

private void B_N0_Click(object sender, System.EventArgs e)

{

Str=Str+'0';

textBox1.Text =Str;

}

private void B_D_Click(object sender, System.EventArgs e)//.

{

string flag='0';

if(Str=='')

{

Str=Str+'0.';

textBox1.Text =Str;

}

else

{

for(int i=0;i<Str.Length ;i++)

{

if(Str.Substring (i,1)=='.')

{

flag='1';

break;

}

if(flag=='1')

{

}

else

{

Str=Str+'.';

textBox1.Text =Str;

}

string YunSuanFu;

double v1;

double v2;

double Result;

private void B_J_Click(object sender, System.EventArgs e)//+

{

if(Str=='')

{Str='0';}

Cacul();

DeleteZero();

v1=double.Parse (Str);

Str='';

YunSuanFu='1';

}

private void B_JJ_Click(object sender, System.EventArgs e)//-

{

if(Str=='')

{Str='0';}

Cacul();

DeleteZero();

v1=double.Parse (Str);

Str='';

YunSuanFu='2';

}

private void B_C_Click(object sender, System.EventArgs e)//*

{

if(Str=='')

{Str='0';}

Cacul();

DeleteZero();

v1=double.Parse (Str);

Str='';

YunSuanFu='3';

}

private void B_CC_Click(object sender, System.EventArgs e)//'/'

{

if(Str=='')

{Str='0';}

Cacul();

DeleteZero();

v1=double.Parse (Str);

Str='';

YunSuanFu='4';

}

private void DeleteZero()

{

for(int i=1;i<Str.Length ;i++)

{

if(Str.Substring (0,1)=='0' && Str.Substring (1,1)!='.')

{

Str=Str.Substring (1,Str.Length-1 );

textBox1.Text =Str;

}

else

{

break;

}

#endregion

private void textBox1_TextChanged(object sender, System.EventArgs e)

{

Str=textBox1.Text ;

DeleteZero();

}

private void TextBoxControl_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)

{

}