在datagrid里添加CheckBox列、赋值、修改!!

王朝c#·作者佚名  2006-01-09
宽屏版  字体: |||超大  

using System;

using System.Drawing;

using System.Collections;

using System.ComponentModel;

using System.Windows.Forms;

using System.Data;

using System.Data.SqlClient;

namespace WindowsApplication1

{

/// <summary>

/// Form1 的摘要说明。

/// </summary>

public class Form1 : System.Windows.Forms.Form

{

private System.Windows.Forms.DataGrid dataGrid1;

private System.Windows.Forms.Button button1;

private DataSet ds = new DataSet();

private DataTable dtable;

private System.Windows.Forms.DataGridTableStyle table;

private System.Windows.Forms.DataGridTextBoxColumn stringcom;

private System.Windows.Forms.DataGridBoolColumn boolcom;

private System.Windows.Forms.Button button2;

private System.Windows.Forms.Button button3;

/// <summary>

/// 必需的设计器变量。

/// </summary>

private System.ComponentModel.Container components = null;

public Form1()

{

//

// Windows 窗体设计器支持所必需的

//

InitializeComponent();

//

// TODO: 在 InitializeComponent 调用后添加任何构造函数代码

//

}

/// <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 Windows 窗体设计器生成的代码

/// <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()

{

this.dataGrid1 = new System.Windows.Forms.DataGrid();

this.button1 = new System.Windows.Forms.Button();

this.table = new System.Windows.Forms.DataGridTableStyle();

this.stringcom = new System.Windows.Forms.DataGridTextBoxColumn();

this.boolcom = new System.Windows.Forms.DataGridBoolColumn();

this.button2 = new System.Windows.Forms.Button();

this.button3 = new System.Windows.Forms.Button();

((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();

this.SuspendLayout();

//

// dataGrid1

//

this.dataGrid1.DataMember = "";

this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;

this.dataGrid1.Location = new System.Drawing.Point(0, 8);

this.dataGrid1.Name = "dataGrid1";

this.dataGrid1.Size = new System.Drawing.Size(288, 168);

this.dataGrid1.TabIndex = 0;

this.dataGrid1.TableStyles.AddRange(new System.Windows.Forms.DataGridTableStyle[] {

this.table});

//

// button1

//

this.button1.Location = new System.Drawing.Point(0, 192);

this.button1.Name = "button1";

this.button1.Size = new System.Drawing.Size(72, 40);

this.button1.TabIndex = 1;

this.button1.Text = "显示";

this.button1.Click += new System.EventHandler(this.button1_Click);

//

// table

//

this.table.DataGrid = this.dataGrid1;

this.table.GridColumnStyles.AddRange(new System.Windows.Forms.DataGridColumnStyle[] {

this.stringcom,

this.boolcom});

this.table.HeaderForeColor = System.Drawing.SystemColors.ControlText;

this.table.MappingName = "Rock";

//

// stringcom

//

this.stringcom.Format = "";

this.stringcom.FormatInfo = null;

this.stringcom.HeaderText = "列1";

this.stringcom.MappingName = "Band";

this.stringcom.NullText = "";

this.stringcom.Width = 75;

//

// boolcom

//

this.boolcom.FalseValue = "0";

this.boolcom.HeaderText = "列2";

this.boolcom.MappingName = "Song";

this.boolcom.NullText = "";

this.boolcom.NullValue = "";

this.boolcom.TrueValue = "1";

this.boolcom.Width = 75;

//

// button2

//

this.button2.Location = new System.Drawing.Point(80, 192);

this.button2.Name = "button2";

this.button2.Size = new System.Drawing.Size(72, 40);

this.button2.TabIndex = 2;

this.button2.Text = "修改方法1";

this.button2.Click += new System.EventHandler(this.button2_Click);

//

// button3

//

this.button3.Location = new System.Drawing.Point(168, 192);

this.button3.Name = "button3";

this.button3.Size = new System.Drawing.Size(72, 40);

this.button3.TabIndex = 3;

this.button3.Text = "修改方法2";

this.button3.Click += new System.EventHandler(this.button3_Click);

//

// Form1

//

this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);

this.ClientSize = new System.Drawing.Size(292, 273);

this.Controls.Add(this.button3);

this.Controls.Add(this.button2);

this.Controls.Add(this.button1);

this.Controls.Add(this.dataGrid1);

this.Name = "Form1";

this.Text = "Form1";

this.Load += new System.EventHandler(this.Form1_Load);

((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// 应用程序的主入口点。

/// </summary>

[STAThread]

static void Main()

{

Application.Run(new Form1());

}

private void CreateDataTable()

{

dtable = new DataTable("Rock");

//set columns names

dtable.Columns.Add("Band",typeof(System.String));

dtable.Columns.Add("Song",typeof(System.String));

dtable.Columns.Add("Album",typeof(System.String));

//Add Rows

DataRow drow = dtable.NewRow();

drow["Band"] = "Iron Maiden";

drow["Song"] = "0";

drow["Album"] = "Ed Hunter";

dtable.Rows.Add(drow);

drow = dtable.NewRow();

drow["Band"] = "Metallica";

drow["Song"] = "1";

drow["Album"] = "Metallica";

dtable.Rows.Add(drow);

drow = dtable.NewRow();

drow["Band"] = "Jethro Tull";

drow["Song"] = "0";

drow["Album"] = "Aqualung";

dtable.Rows.Add(drow);

drow = dtable.NewRow();

drow["Band"] = "Mr. Big";

drow["Song"] = "1";

drow["Album"] = "Japandemonium";

dtable.Rows.Add(drow);

}

private void CreateDataTable2()

{

dtable = new DataTable("Rock");

//set columns names

dtable.Columns.Add("Band",typeof(System.String));

dtable.Columns.Add("Song",typeof(System.String));

dtable.Columns.Add("Album",typeof(System.String));

//Add Rows

DataRow drow = dtable.NewRow();

drow["Band"] = "Iron Maiden";

drow["Song"] = "1";

drow["Album"] = "Ed Hunter";

dtable.Rows.Add(drow);

drow = dtable.NewRow();

drow["Band"] = "Metallica";

drow["Song"] = "1";

drow["Album"] = "Metallica";

dtable.Rows.Add(drow);

drow = dtable.NewRow();

drow["Band"] = "Jethro Tull";

drow["Song"] = "1";

drow["Album"] = "Aqualung";

dtable.Rows.Add(drow);

drow = dtable.NewRow();

drow["Band"] = "Mr. Big";

drow["Song"] = "1";

drow["Album"] = "Japandemonium";

dtable.Rows.Add(drow);

}

private void Form1_Load(object sender, System.EventArgs e)

{

CreateDataTable();

}

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

{

this.dataGrid1.DataSource=dtable.DefaultView;

}

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

{

CreateDataTable2();

this.dataGrid1.DataSource=dtable.DefaultView;

}

private void button3_Click(object sender, System.EventArgs e)

{

if(this.dataGrid1[0,1].ToString()=="1")

{

this.dataGrid1[0,1]=false;

}

else

{

this.dataGrid1[0,1]=true;

}

}

}

}

 
 
 
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