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在默认情况下，GridView 不支持编辑合并后的单元格。本示例主要展示如何创建一个支持编辑合并单元格的自定义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;
}
}
}