sourcegrid 应用实例（全部来自官网下载的例子）——Use of Controllers: Cursor, Click event, ContextMenu and ToolTip

源码：

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

namespace WindowsFormsSample
{
/// <summary>
/// Summary description for frmSampleGrid1.
/// </summary>
[Sample("SourceGrid - Standard features", 26, "Use of Controllers: Cursor, Click event, ContextMenu and ToolTip")]
public class frmSample26 : System.Windows.Forms.Form
{
private SourceGrid.Grid grid1;
private Label label1;
private Label lblKeyDown;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;

public frmSample26()
{
//
// 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.lblKeyDown = 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(14, 33);
this.grid1.Name = "grid1";
this.grid1.OptimizeMode = SourceGrid.CellOptimizeMode.ForRows;
this.grid1.SelectionMode = SourceGrid.GridSelectionMode.Cell;
this.grid1.Size = new System.Drawing.Size(359, 208);
this.grid1.TabIndex = 0;
this.grid1.TabStop = true;
this.grid1.ToolTipText = "";
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(11, 10);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(53, 12);
this.label1.TabIndex = 1;
this.label1.Text = "KeyDown:";
//
// lblKeyDown
//
this.lblKeyDown.AutoSize = true;
this.lblKeyDown.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
this.lblKeyDown.Location = new System.Drawing.Point(85, 10);
this.lblKeyDown.Name = "lblKeyDown";
this.lblKeyDown.Size = new System.Drawing.Size(11, 13);
this.lblKeyDown.TabIndex = 2;
this.lblKeyDown.Text = ".";
//
// frmSample26
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(388, 253);
this.Controls.Add(this.lblKeyDown);
this.Controls.Add(this.label1);
this.Controls.Add(this.grid1);
this.Name = "frmSample26";
this.Text = "Controllers (ContextMenu, ToolTip, ...)";
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);
this.PerformLayout();

}
#endregion

private void Form1_Load(object sender, System.EventArgs e)
{
grid1.Redim(10, 5);

//Setup the controllers
CellClickEvent clickController = new CellClickEvent();
PopupMenu menuController = new PopupMenu();
CellCursor cursorController = new CellCursor();
SourceGrid.Cells.Controllers.ToolTipText toolTipController = new SourceGrid.Cells.Controllers.ToolTipText();
toolTipController.ToolTipTitle = "ToolTip example";
toolTipController.ToolTipIcon = ToolTipIcon.Info;
toolTipController.IsBalloon = true;
ValueChangedEvent valueChangedController = new ValueChangedEvent();

for (int r = 0; r < grid1.Rows.Count; r++)
{
if (r == 0)
{
grid1[r, 0] = new SourceGrid.Cells.ColumnHeader("Click event");
grid1[r, 1] = new SourceGrid.Cells.ColumnHeader("Custom Cursor");
grid1[r, 2] = new SourceGrid.Cells.ColumnHeader("ContextMenu");
grid1[r, 3] = new SourceGrid.Cells.ColumnHeader("ToolTip");
grid1[r, 4] = new SourceGrid.Cells.ColumnHeader("ValueChanged");
}
else
{
grid1[r, 0] = new SourceGrid.Cells.Cell("Value " + r.ToString(), typeof(string));
grid1[r, 1] = new SourceGrid.Cells.Cell(DateTime.Now, typeof(DateTime));
grid1[r, 2] = new SourceGrid.Cells.Cell("Right click");
grid1[r, 3] = new SourceGrid.Cells.Cell("Value " + r.ToString());
grid1[r, 3].ToolTipText = "Example of tooltip, bla bla bla ..../n Row: " + r.ToString();
grid1[r, 4] = new SourceGrid.Cells.Cell("Value " + r.ToString(), typeof(string));
}

grid1[r, 0].AddController(clickController);
grid1[r, 1].AddController(cursorController);
grid1[r, 2].AddController(menuController);
grid1[r, 3].AddController(toolTipController);
grid1[r, 4].AddController(valueChangedController);
}

grid1.AutoSizeCells();

//Add the key controller to all the cells
grid1.Controller.AddController(new KeyEvent(this));
}

public void SetKeyDownLabel(string val)
{
lblKeyDown.Text = val;
}
}

public class CellCursor : SourceGrid.Cells.Controllers.MouseCursor
{
public CellCursor():base(Cursors.Cross, true)
{
}
}

public class PopupMenu : SourceGrid.Cells.Controllers.ControllerBase
{
ContextMenu menu = new ContextMenu();
public PopupMenu()
{
menu.MenuItems.Add("Menu 1", new EventHandler(Menu1_Click));
menu.MenuItems.Add("Menu 2", new EventHandler(Menu2_Click));
}

public override void OnMouseUp(SourceGrid.CellContext sender, MouseEventArgs e)
{
base.OnMouseUp (sender, e);

if (e.Button == MouseButtons.Right)
menu.Show(sender.Grid, new Point(e.X, e.Y));
}

private void Menu1_Click(object sender, EventArgs e)
{
//TODO Your code here
}
private void Menu2_Click(object sender, EventArgs e)
{
//TODO Your code here
}
}

public class CellClickEvent : SourceGrid.Cells.Controllers.ControllerBase
{
public override void OnClick(SourceGrid.CellContext sender, EventArgs e)
{
base.OnClick (sender, e);

MessageBox.Show(sender.Grid, sender.DisplayText);
}
}

public class ValueChangedEvent : SourceGrid.Cells.Controllers.ControllerBase
{
public override void OnValueChanged(SourceGrid.CellContext sender, EventArgs e)
{
base.OnValueChanged(sender, e);

string val = "Value of cell {0} is '{1}'";

MessageBox.Show(sender.Grid, string.Format(val, sender.Position, sender.Value));
}
}

public class KeyEvent : SourceGrid.Cells.Controllers.ControllerBase
{
private frmSample26 mFrm;
public KeyEvent(frmSample26 frm)
{
mFrm = frm;
}
public override void OnKeyDown(SourceGrid.CellContext sender, KeyEventArgs e)
{
base.OnKeyDown(sender, e);

mFrm.SetKeyDownLabel(e.KeyCode.ToString());
}
}
}