C#DataGridViewButtonCell禁用或删除按钮
时间: 2023-11-28 16:48:31 浏览: 184
要禁用或删除 `DataGridViewButtonCell` 中的按钮,可以使用以下方法之一:
1. 禁用按钮:
```csharp
// 假设你要禁用第一行第二列的按钮
dataGridView.Rows[0].Cells[1].ReadOnly = true;
```
2. 删除按钮:
```csharp
// 假设你要删除第一行第二列的按钮
dataGridView.Rows[0].Cells[1] = new DataGridViewTextBoxCell();
```
这将把 `DataGridViewButtonCell` 替换为 `DataGridViewTextBoxCell`,这样就没有按钮了。
相关问题
C#怎么在DataGridViewButtonCell按钮中添加图标,有例子吗?
可以通过自定义DataGridViewButtonCell来实现在按钮中添加图标。
以下是一个示例代码,其中使用了一个名为“icon”的Image变量,它将作为图标显示在按钮上:
```
public class DataGridViewIconButtonCell : DataGridViewButtonCell
{
private Image icon;
public Image Icon
{
get { return icon; }
set { icon = value; }
}
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates elementState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
if (icon != null)
{
// 绘制图标
graphics.DrawImage(icon, cellBounds.Left + 4, cellBounds.Top + 4, 16, 16);
}
}
}
```
然后,您可以将此自定义单元格类型应用于DataGridView中的单元格,例如:
```
// 创建一个新的自定义按钮单元格
DataGridViewIconButtonCell cell = new DataGridViewIconButtonCell();
cell.Icon = Properties.Resources.icon; // 设置图标
// 将单元格添加到DataGridView中的某一行
dataGridView1.Rows[0].Cells[0] = cell;
```
在上面的示例中,我们将单元格中的图标设置为一个名为“icon”的资源文件。您需要将其替换为您自己的图标。
C#用代码设置DataGridView属性时,怎么在DataGridViewButtonCell按钮中添加图标,有例子吗?
在C#中设置DataGridViewButtonCell按钮中添加图标可以通过以下代码实现:
```csharp
// 创建一个DataGridViewButtonColumn列
DataGridViewButtonColumn buttonColumn = new DataGridViewButtonColumn();
buttonColumn.Name = "buttonColumn";
buttonColumn.HeaderText = "操作";
buttonColumn.Text = "点击";
buttonColumn.UseColumnTextForButtonValue = true;
// 设置列中的按钮图标
Image icon = Image.FromFile("icon.png");
DataGridViewImageCell cell = new DataGridViewImageCell();
cell.Value = icon;
cell.ImageLayout = DataGridViewImageCellLayout.Zoom;
buttonColumn.CellTemplate = cell;
// 将列添加到DataGridView控件中
dataGridView1.Columns.Add(buttonColumn);
```
这段代码创建了一个名为`buttonColumn`的`DataGridViewButtonColumn`列,并且设置了该列中的按钮图标为`icon.png`,然后将该列添加到`dataGridView1`控件中。
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