DataGridViewCell.OnMouseLeave(Int32) 方法

定義

當滑鼠指標離開儲存格時呼叫。Called when the mouse pointer leaves the cell.

protected:
 virtual void OnMouseLeave(int rowIndex);
protected virtual void OnMouseLeave (int rowIndex);
abstract member OnMouseLeave : int -> unit
override this.OnMouseLeave : int -> unit
Protected Overridable Sub OnMouseLeave (rowIndex As Integer)

參數

rowIndex
Int32

儲存格的父資料列索引。The index of the cell's parent row.

範例

下列程式碼範例說明如何使用這個方法。The following code example illustrates the use of this method. 這個範例是 如何:藉由擴充其行為和外觀,在 Windows Forms DataGridView 控制項中自訂儲存格和資料行的較大範例的一部分。This example is part of a larger example available in How to: Customize Cells and Columns in the Windows Forms DataGridView Control by Extending Their Behavior and Appearance.

// Force the cell to repaint itself when the mouse pointer enters it.
protected override void OnMouseEnter(int rowIndex)
{
    this.DataGridView.InvalidateCell(this);
}

// Force the cell to repaint itself when the mouse pointer leaves it.
protected override void OnMouseLeave(int rowIndex)
{
    this.DataGridView.InvalidateCell(this);
}
' Force the cell to repaint itself when the mouse pointer enters it.
Protected Overrides Sub OnMouseEnter(ByVal rowIndex As Integer)
    Me.DataGridView.InvalidateCell(Me)
End Sub

' Force the cell to repaint itself when the mouse pointer leaves it.
Protected Overrides Sub OnMouseLeave(ByVal rowIndex As Integer)
    Me.DataGridView.InvalidateCell(Me)
End Sub

備註

這個方法類似于 DataGridView.OnCellMouseLeave 方法。This method is similar to the DataGridView.OnCellMouseLeave method. 它是在引發事件的相同情況下呼叫的 DataGridView.CellMouseLeave ,但實際上並不會引發事件。It is called in the same circumstances in which a DataGridView.CellMouseLeave event is raised, but it does not actually raise the event.

適用於

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