在默認情況下，GridView 不支持編輯合并后的單元格。本示例主要展示如何創建一個支持編輯合并單元格的自定義GridView。

VB.NET

Imports Microsoft.VisualBasic
Imports System
Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Data
Imports System.Drawing
Imports System.Linq
Imports System.Text
Imports System.Windows.Forms

Namespace EditMergedCells
Partial Public Class Form1
Inherits Form
Public Sub New()
InitializeComponent()

Dim dt As DataTable
dt = New DataTable()
dt.Columns.Add("Column1")
dt.Columns.Add("Column2")

Dim dr As DataRow = dt.NewRow()
dr(0) = "Value1"
dr(1) = "Value2"
dt.Rows.Add(dr)

dr = dt.NewRow()
dr(0) = "Value1"
dr(1) = "Value3"
dt.Rows.Add(dr)

dr = dt.NewRow()
dr(0) = "Value1"
dr(1) = "Value5"
dt.Rows.Add(dr)

dr = dt.NewRow()
dr(0) = "Value4"
dr(1) = "Value5"
dt.Rows.Add(dr)

dr = dt.NewRow()
dr(0) = "Value4"
dr(1) = "Value5"
dt.Rows.Add(dr)

dr = dt.NewRow()
dr(0) = "Value4"
dr(1) = "Value5"
dt.Rows.Add(dr)

myGridControl1.DataSource = dt
gridControl1.DataSource = dt

End Sub

End Class
End Namespace

C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace EditMergedCells
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();

DataTable dt;
dt = new DataTable();
dt.Columns.Add("Column1");
dt.Columns.Add("Column2");

DataRow dr = dt.NewRow();
dr[0] = "Value1";
dr[1] = "Value2";
dt.Rows.Add(dr);

dr = dt.NewRow();
dr[0] = "Value1";
dr[1] = "Value3";
dt.Rows.Add(dr);

dr = dt.NewRow();
dr[0] = "Value1";
dr[1] = "Value5";
dt.Rows.Add(dr);

dr = dt.NewRow();
dr[0] = "Value4";
dr[1] = "Value5";
dt.Rows.Add(dr);

dr = dt.NewRow();
dr[0] = "Value4";
dr[1] = "Value5";
dt.Rows.Add(dr);

dr = dt.NewRow();
dr[0] = "Value4";
dr[1] = "Value5";
dt.Rows.Add(dr);

myGridControl1.DataSource = dt;
gridControl1.DataSource = dt;

}

}
}