DataGrid.ResetHeaderForeColor 方法
定义
重要
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将 HeaderForeColor 属性重置为其默认值。
public:
void ResetHeaderForeColor();
public void ResetHeaderForeColor ();
member this.ResetHeaderForeColor : unit -> unit
Public Sub ResetHeaderForeColor ()
示例
下面的代码示例演示了此成员的用法。
private:
void button3_Click( Object^ /*sender*/, EventArgs^ /*e*/ )
{
ColorDialog^ myColorDialog = gcnew ColorDialog;
// Disable selecting a custom color.
myColorDialog->AllowFullOpen = false;
// Enable the help button.
myColorDialog->ShowHelp = true;
// Set the initial color to the current color.
myColorDialog->Color = myDataGrid->HeaderForeColor;
// Show color dialog box.
myColorDialog->ShowDialog();
// Set the header foreground color.
myDataGrid->HeaderForeColor = myColorDialog->Color;
}
// Reset the header foregroundcolor.
void button4_Click( Object^ /*sender*/, EventArgs^ /*e*/ )
{
myDataGrid->ResetHeaderForeColor();
}
private void button3_Click(object sender, EventArgs e)
{
ColorDialog myColorDialog = new ColorDialog();
// Disable selecting a custom color.
myColorDialog.AllowFullOpen = false ;
// Enable the help button.
myColorDialog.ShowHelp = true ;
// Set the initial color to the current color.
myColorDialog.Color = myDataGrid.HeaderForeColor;
// Show color dialog box.
myColorDialog.ShowDialog();
// Set the header foreground color.
myDataGrid.HeaderForeColor = myColorDialog.Color;
}
// Reset the header foregroundcolor.
private void button4_Click(object sender, EventArgs e)
{
myDataGrid.ResetHeaderForeColor();
}
Private Sub button3_Click(ByVal sender As Object, ByVal e As EventArgs) Handles button3.Click
Dim myColorDialog As New ColorDialog()
' Disable selecting a custom color.
myColorDialog.AllowFullOpen = False
' Enable the help button.
myColorDialog.ShowHelp = True
' Set the initial color to the current color.
myColorDialog.Color = myDataGrid.HeaderForeColor
' Show color dialog box.
myColorDialog.ShowDialog()
' Set the header foreground color.
myDataGrid.HeaderForeColor = myColorDialog.Color
End Sub
' Reset the header foregroundcolor.
Private Sub button4_Click(ByVal sender As Object, ByVal e As EventArgs) Handles button4.Click
myDataGrid.ResetHeaderForeColor()
End Sub
注解
如果要为 System.Windows.Forms.DataGrid 创建设计器或创建自己的包含 的 System.Windows.Forms.DataGrid控件,则通常使用此方法。 可以使用 ShouldSerializeHeaderForeColor 方法确定属性值是否已从其默认值更改。
适用于
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