sourcegrid 应用实例（全部来自官网下载的例子）——Editable headers

源码：

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;

namespace WindowsFormsSample
{
/// <summary>
/// Summary description for frmSample14.
/// </summary>
[Sample("SourceGrid - Advanced features", 42, "Editable headers")]
public class frmSample42 : System.Windows.Forms.Form
{
private SourceGrid.Grid grid1;
private System.Windows.Forms.Label label1;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;

public frmSample42()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
}

/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if(components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}

#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.grid1 = new SourceGrid.Grid();
this.label1 = new System.Windows.Forms.Label();
this.SuspendLayout();
//
// grid1
//
this.grid1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
| System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.grid1.Location = new System.Drawing.Point(10, 43);
this.grid1.Name = "grid1";
this.grid1.OptimizeMode = SourceGrid.CellOptimizeMode.ForRows;
this.grid1.SelectionMode = SourceGrid.GridSelectionMode.Cell;
this.grid1.Size = new System.Drawing.Size(273, 220);
this.grid1.TabIndex = 0;
this.grid1.TabStop = true;
this.grid1.ToolTipText = "";
//
// label1
//
this.label1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)
| System.Windows.Forms.AnchorStyles.Right)));
this.label1.Location = new System.Drawing.Point(10, 4);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(273, 35);
this.label1.TabIndex = 1;
this.label1.Text = "Left click on the headers to sort, right click to edit.";
//
// frmSample42
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 271);
this.Controls.Add(this.label1);
this.Controls.Add(this.grid1);
this.Name = "frmSample42";
this.Text = "Editable headers";
this.ResumeLayout(false);

}
#endregion

protected override void OnLoad(EventArgs e)
{
base.OnLoad (e);

grid1.BorderStyle = BorderStyle.FixedSingle;

grid1.ColumnsCount = 3;
//grid1.FixedRows = 1;
grid1.Rows.Insert(0);
grid1[0,0] = new EditableColumnHeader("String");
grid1[0,1] = new EditableColumnHeader("DateTime");
grid1[0,2] = new EditableColumnHeader("CheckBox");

for (int r = 1; r < 10; r++)
{
grid1.Rows.Insert(r);
grid1[r,0] = new SourceGrid.Cells.Cell("Hello " + r.ToString(), typeof(string));
grid1[r,1] = new SourceGrid.Cells.Cell(DateTime.Today, typeof(DateTime));
grid1[r,2] = new SourceGrid.Cells.CheckBox(null, true);
}

grid1.AutoSizeCells();
}

private class EditableColumnHeader : SourceGrid.Cells.ColumnHeader
{
private static RightClickEditing rightClickEditing = new RightClickEditing();
static EditableColumnHeader()
{
}

public EditableColumnHeader(string caption):base(caption)
{
//Set the editor
SourceGrid.Cells.Editors.TextBox headerEditor = new SourceGrid.Cells.Editors.TextBox(typeof(string));
headerEditor.EditableMode = SourceGrid.EditableMode.None;
Editor = headerEditor;

//Add the right click editing support
AddController(rightClickEditing);

//Remove the unselectable Controllers
RemoveController(SourceGrid.Cells.Controllers.Unselectable.Default);
}

private class RightClickEditing : SourceGrid.Cells.Controllers.ControllerBase
{
public override void OnMouseDown(SourceGrid.CellContext sender, MouseEventArgs e)
{
base.OnMouseDown (sender, e);

if (e.Button == MouseButtons.Right)
{
sender.StartEdit();
}
}
}
}
}
}