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DataGridView中的单元格(cell)内能不能添加CheckBox、ComboBox控件

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悬赏园豆:5 [已关闭问题]

DataGridView中的单元格(cell)内能不能添加CheckBox、ComboBox控件

Yurnero的主页 Yurnero | 初学一级 | 园豆:125
提问于:2010-03-03 14:15
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其他回答(5)
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请参考下文,提供了万这个完整的解决方案。

http://blog.csdn.net/woaiwojia521/archive/2007/04/13/1563283.aspx

风影极光 | 园豆:1573 (小虾三级) | 2010-03-03 14:36
0

可以。

在DataGridView控件中加入ComboBox下拉列表框的实现

 Winform中 DataGridView添加 CheckBox列的问题集锦

针对DataGridView添加 CheckBox如果有问题可以消息我,我有实例可以提供

西越泽 | 园豆:10633 (专家六级) | 2010-03-03 14:38
0
代码
完整的代码如下:

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

namespace MyNameSpace
{
public partial class MainForm : Form
{
// 定义下拉列表框
private ComboBox cmb_Temp = new ComboBox();

public MainForm()
{
InitializeComponent();
}

/// <summary>
/// 绑定性别下拉列表框
/// </summary>
private void BindSex()
{
DataTable dtSex
= new DataTable();
dtSex.Columns.Add(
"Value");
dtSex.Columns.Add(
"Name");
DataRow drSex;
drSex
= dtSex.NewRow();
drSex[
0] = "1";
drSex[
1] = "";
dtSex.Rows.Add(drSex);
drSex
= dtSex.NewRow();
drSex[
0] = "0";
drSex[
1] = "";
dtSex.Rows.Add(drSex);
cmb_Temp.ValueMember
= "Value";
cmb_Temp.DisplayMember
= "Name";
cmb_Temp.DataSource
= dtSex;
cmb_Temp.DropDownStyle
= ComboBoxStyle.DropDownList;
}

/// <summary>
/// 为避免连接数据库,这里手工构造数据表,实际应用中应从数据库中获取
/// </summary>
private void BindData()
{
DataTable dtData
= new DataTable();
dtData.Columns.Add(
"ID");
dtData.Columns.Add(
"Name");
dtData.Columns.Add(
"Sex");
DataRow drData;
drData
= dtData.NewRow();
drData[
0] = 1;
drData[
1] = "张三";
drData[
2] = "1";
dtData.Rows.Add(drData);
drData
= dtData.NewRow();
drData[
0] = 2;
drData[
1] = "李四";
drData[
2] = "1";
dtData.Rows.Add(drData);
drData
= dtData.NewRow();
drData[
0] = 3;
drData[
1] = "王五";
drData[
2] = "1";
dtData.Rows.Add(drData);
drData
= dtData.NewRow();
drData[
0] = 4;
drData[
1] = "小芳";
drData[
2] = "0";
dtData.Rows.Add(drData);
drData
= dtData.NewRow();
drData[
0] = 5;
drData[
1] = "小娟";
drData[
2] = "0";
dtData.Rows.Add(drData);
drData
= dtData.NewRow();
drData[
0] = 6;
drData[
1] = "赵六";
drData[
2] = "1";
dtData.Rows.Add(drData);
this.dgv_User.DataSource = dtData;
}

private void MainForm_Load(object sender, EventArgs e)
{
// 绑定性别下拉列表框
BindSex();

//绑定数据表
BindData();

// 设置下拉列表框不可见
cmb_Temp.Visible = false;

// 添加下拉列表框事件
cmb_Temp.SelectedIndexChanged += new EventHandler(cmb_Temp_SelectedIndexChanged);

// 将下拉列表框加入到DataGridView控件中
this.dgv_User.Controls.Add(cmb_Temp);
}

// 当用户移动到性别这一列时单元格显示下拉列表框
private void dgv_User_CurrentCellChanged(object sender, EventArgs e)
{
try
{
if (this.dgv_User.CurrentCell.ColumnIndex == 2)
{
Rectangle rect
= dgv_User.GetCellDisplayRectangle(dgv_User.CurrentCell.ColumnIndex, dgv_User.CurrentCell.RowIndex, false);
string sexValue = dgv_User.CurrentCell.Value.ToString();
if (sexValue == "1")
{
cmb_Temp.Text
= "";
}
else
{
cmb_Temp.Text
= "";
}
cmb_Temp.Left
= rect.Left;
cmb_Temp.Top
= rect.Top;
cmb_Temp.Width
= rect.Width;
cmb_Temp.Height
= rect.Height;
cmb_Temp.Visible
= true;
}
else
{
cmb_Temp.Visible
= false;
}
}
catch
{
}
}

// 当用户选择下拉列表框时改变DataGridView单元格的内容
private void cmb_Temp_SelectedIndexChanged(object sender, EventArgs e)
{
if (((ComboBox)sender).Text == "")
{
dgv_User.CurrentCell.Value
= "";
dgv_User.CurrentCell.Tag
= "1";
}
else
{
dgv_User.CurrentCell.Value
= "";
dgv_User.CurrentCell.Tag
= "0";
}
}

// 滚动DataGridView时将下拉列表框设为不可见
private void dgv_User_Scroll(object sender, ScrollEventArgs e)
{
this.cmb_Temp.Visible = false;
}

// 改变DataGridView列宽时将下拉列表框设为不可见
private void dgv_User_ColumnWidthChanged(object sender, DataGridViewColumnEventArgs e)
{
this.cmb_Temp.Visible = false;
}

// 绑定数据表后将性别列中的每一单元格的Value和Tag属性(Tag为值文本,Value为显示文本)
private void dgv_User_DataBindingComplete(object sender, DataGridViewBindingCompleteEventArgs e)
{
for (int i = 0; i < this.dgv_User.Rows.Count; i++)
{
if (dgv_User.Rows[i].Cells[2].Value != null && dgv_User.Rows[i].Cells[2].ColumnIndex == 2)
{
dgv_User.Rows[i].Cells[
2].Tag = dgv_User.Rows[i].Cells[2].Value.ToString();
if (dgv_User.Rows[i].Cells[2].Value.ToString() == "1")
{
dgv_User.Rows[i].Cells[
2].Value = "";
}
else if (dgv_User.Rows[i].Cells[2].Value.ToString() == "0")
{
dgv_User.Rows[i].Cells[
2].Value = "";
}
}
}
}
}
}


生鱼片 | 园豆:5757 (大侠五级) | 2010-03-03 14:49
0

呵呵!友情支持一下!大家已经给出答案了!!

langford | 园豆:710 (小虾三级) | 2010-03-03 15:11
0

up

陳修君 | 园豆:480 (菜鸟二级) | 2010-03-04 14:05
0

当然可以了,直接在datagridview的字段管理器中,添加字段是comboBox类型的或者是checkbox类型就可以了啊。

邢少 | 园豆:10926 (专家六级) | 2010-03-05 15:51
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