DataGridView.CellLeave 事件

定义

单元格失去输入焦点并且不再是当前单元格时发生。

public:
 event System::Windows::Forms::DataGridViewCellEventHandler ^ CellLeave;
public event System.Windows.Forms.DataGridViewCellEventHandler CellLeave;
public event System.Windows.Forms.DataGridViewCellEventHandler? CellLeave;
member this.CellLeave : System.Windows.Forms.DataGridViewCellEventHandler 
Public Custom Event CellLeave As DataGridViewCellEventHandler 

事件类型

示例

下面的代码示例演示如何处理此事件以更改 SelectionBackColor 当前单元格的 属性。 在此示例中,选择背景色在 事件中CellEnter设置,然后在 事件上CellLeave重置为 Empty 。 若要运行此示例,请将代码粘贴到包含命名dataGridView1DataGridView窗体中,并确保所有事件都与其事件处理程序相关联。

private void dataGridView1_CellEnter(object sender, 
    DataGridViewCellEventArgs e)
{
    dataGridView1[e.ColumnIndex, e.RowIndex].Style
        .SelectionBackColor = Color.Blue;
}

private void dataGridView1_CellLeave(object sender, 
    DataGridViewCellEventArgs e)
{
    dataGridView1[e.ColumnIndex, e.RowIndex].Style
        .SelectionBackColor = Color.Empty;
}
Private Sub dataGridView1_CellEnter(ByVal sender As Object, _
    ByVal e As DataGridViewCellEventArgs) _
    Handles dataGridView1.CellEnter

    dataGridView1(e.ColumnIndex, e.RowIndex).Style _
        .SelectionBackColor = Color.Blue

End Sub

Private Sub dataGridView1_CellLeave(ByVal sender As Object, _
    ByVal e As DataGridViewCellEventArgs) _
    Handles dataGridView1.CellLeave

    dataGridView1(e.ColumnIndex, e.RowIndex).Style _
        .SelectionBackColor = Color.Empty

End Sub

注解

有关如何处理事件的详细信息,请参阅 处理和引发事件

适用于

另请参阅