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Form1.cs
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Form1.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DevExpress.Utils.Menu;
namespace MyXtraGrid {
public partial class Form1 : Form {
private DataTable CreateTable(int RowCount)
{
DataTable tbl = new DataTable();
tbl.Columns.Add("Name", typeof(string));
tbl.Columns.Add("ID", typeof(int));
tbl.Columns.Add("Number", typeof(int));
tbl.Columns.Add("Date", typeof(DateTime));
for (int i = 0; i < RowCount; i++)
tbl.Rows.Add(new object[] { String.Format("Name{0}", i % 4), i, 3 - i, DateTime.Now.AddDays(i) });
return tbl;
}
public Form1() {
InitializeComponent();
myGridControl1.DataSource = CreateTable(20);
}
string myFooterText = "Now!";
private void myGridView1_GetFooterCellDisplayText(object sender, DevExpress.XtraGrid.Views.Grid.FooterCellCustomDrawEventArgs e)
{
e.Info.DisplayText = myFooterText;
}
private void myGridView1_ShowGridMenu(object sender, DevExpress.XtraGrid.Views.Grid.GridMenuEventArgs e)
{
if (e.MenuType != DevExpress.XtraGrid.Views.Grid.GridMenuType.Summary) return;
if (e.Menu == null) return;
DXSubMenuItem subItem = new DXSubMenuItem();
subItem.Caption = "Item 2";
DXMenuItem myItem = new DXMenuItem("Now!");
myItem.Click += myItem_Click;
subItem.Items.Add(myItem);
e.Menu.Items.Add(subItem);
}
void myItem_Click(object sender, EventArgs e)
{
myFooterText = DateTime.Now.ToString();
myGridView1.UpdateSummary();
}
}
}