DataGridViewCell.OnMouseEnter(Int32) DataGridViewCell.OnMouseEnter(Int32) DataGridViewCell.OnMouseEnter(Int32) DataGridViewCell.OnMouseEnter(Int32) Method

Definición

Se le llama cuando el puntero del mouse se mueve sobre una celda.Called when the mouse pointer moves over a cell.

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

Parámetros

rowIndex
Int32 Int32 Int32 Int32

El índice de la fila primaria de la celda.The index of the cell's parent row.

Ejemplos

En el ejemplo de código siguiente se muestra el uso de este método.The following code example illustrates the use of this method. Este ejemplo forma parte de un ejemplo más grande disponible en cómo: Personalice las celdas y columnas en el control DataGridView Windows Forms extendiendo su comportamiento yapariencia.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

Comentarios

Este método es similar al DataGridView.OnCellMouseEnter método.This method is similar to the DataGridView.OnCellMouseEnter method. Se llama en las mismas circunstancias en las que se DataGridView.CellMouseEnter genera un evento, pero realmente no provoca el evento.It is called in the same circumstances in which a DataGridView.CellMouseEnter event is raised, but it does not actually raise the event.

Se aplica a

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