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Form1.cs
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Form1.cs
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using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using DevExpress.XtraEditors;
using DevExpress.XtraGrid.Views.Grid;
namespace WindowsApplication1
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private DevExpress.XtraGrid.GridControl gridControl1;
private DevExpress.XtraGrid.Views.Grid.GridView gridView1;
private System.ComponentModel.IContainer components;
public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
/// <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.gridControl1 = new DevExpress.XtraGrid.GridControl();
this.gridView1 = new DevExpress.XtraGrid.Views.Grid.GridView();
((System.ComponentModel.ISupportInitialize)(this.gridControl1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.gridView1)).BeginInit();
this.SuspendLayout();
//
// gridControl1
//
this.gridControl1.Dock = System.Windows.Forms.DockStyle.Fill;
this.gridControl1.MainView = this.gridView1;
this.gridControl1.Name = "gridControl1";
this.gridControl1.Size = new System.Drawing.Size(480, 270);
this.gridControl1.TabIndex = 0;
this.gridControl1.Text = "gridControl1";
//
// gridView1
//
this.gridView1.GridControl = this.gridControl1;
this.gridView1.Name = "gridView1";
this.gridView1.ShownEditor += new System.EventHandler(this.gridView1_ShownEditor);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(480, 270);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.gridControl1});
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
((System.ComponentModel.ISupportInitialize)(this.gridControl1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.gridView1)).EndInit();
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void Form1_Load(object sender, System.EventArgs e) {
DataTable mTable = new DataTable();
mTable.Columns.Add("ID", typeof(int));
mTable.Columns.Add("check", typeof(bool));
mTable.Columns.Add("data", typeof(string));
DataTable dTable = new DataTable();
dTable.Columns.Add("ID", typeof(int));
dTable.Columns.Add("ChildID", typeof(int));
dTable.Columns.Add("check", typeof(bool));
dTable.Columns.Add("data", typeof(string));
for(int i = 0; i < 10; i++)
mTable.Rows.Add(new object[] {i, false, "Row " + i.ToString()});
for(int i = 0; i < 100; i++)
dTable.Rows.Add(new object[] {i, i /10, false, "Row " + i.ToString()});
DataSet ds = new DataSet();
ds.Tables.Add(mTable);
ds.Tables.Add(dTable);
ds.Relations.Add(new DataRelation("myRelation", mTable.Columns["ID"], dTable.Columns["ChildID"], true));
gridControl1.DataSource = ds.Tables[0];
}
private void gridView1_ShownEditor(object sender, System.EventArgs e) {
if((sender as GridView).ActiveEditor is CheckEdit) {
CheckEdit edit = (sender as GridView).ActiveEditor as CheckEdit;
edit.CheckedChanged += new System.EventHandler(myEdit_CheckedChanged);
}
}
private void myEdit_CheckedChanged(object sender, System.EventArgs e) {
UpdateDetailView(gridView1.FocusedRowHandle, (sender as CheckEdit).Checked);
}
private void UpdateDetailView(int rowHandle, bool state) {
GridView dView = gridView1.GetDetailView(rowHandle, 0) as GridView;
bool aCollapsed = dView == null;
if (dView == null)
{
gridView1.ExpandMasterRow(rowHandle);
dView = gridView1.GetDetailView(rowHandle, 0) as GridView;
}
if(dView != null)
for(int i = 0; i < dView.DataRowCount; i++)
dView.SetRowCellValue(i, dView.Columns["check"], state);
}
}
}