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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