DataGridView.RowHeightChanged 事件
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
當該資料列的價值 Height 變動時,會發生這種情況。
public:
event System::Windows::Forms::DataGridViewRowEventHandler ^ RowHeightChanged;
public event System.Windows.Forms.DataGridViewRowEventHandler RowHeightChanged;
public event System.Windows.Forms.DataGridViewRowEventHandler? RowHeightChanged;
member this.RowHeightChanged : System.Windows.Forms.DataGridViewRowEventHandler
Public Custom Event RowHeightChanged As DataGridViewRowEventHandler
事件類型
範例
以下程式碼範例說明了此事件的使用方式。 此範例是《 如何:自訂 Windows Forms DataGridView 控制項中列的外觀》中更大範例的一部分。
// Adjusts the padding when the user changes the row height so that
// the normal cell content is fully displayed and any extra
// height is used for the content that spans multiple columns.
void dataGridView1_RowHeightChanged(object sender,
DataGridViewRowEventArgs e)
{
// Calculate the new height of the normal cell content.
Int32 preferredNormalContentHeight =
e.Row.GetPreferredHeight(e.Row.Index,
DataGridViewAutoSizeRowMode.AllCellsExceptHeader, true) -
e.Row.DefaultCellStyle.Padding.Bottom;
// Specify a new padding.
Padding newPadding = e.Row.DefaultCellStyle.Padding;
newPadding.Bottom = e.Row.Height - preferredNormalContentHeight;
e.Row.DefaultCellStyle.Padding = newPadding;
}
' Adjusts the padding when the user changes the row height so that
' the normal cell content is fully displayed and any extra
' height is used for the content that spans multiple columns.
Sub dataGridView1_RowHeightChanged(ByVal sender As Object, _
ByVal e As DataGridViewRowEventArgs) _
Handles dataGridView1.RowHeightChanged
' Calculate the new height of the normal cell content.
Dim preferredNormalContentHeight As Int32 = _
e.Row.GetPreferredHeight(e.Row.Index, _
DataGridViewAutoSizeRowMode.AllCellsExceptHeader, True) - _
e.Row.DefaultCellStyle.Padding.Bottom()
' Specify a new padding.
Dim newPadding As Padding = e.Row.DefaultCellStyle.Padding
newPadding.Bottom = e.Row.Height - preferredNormalContentHeight
e.Row.DefaultCellStyle.Padding = newPadding
End Sub
備註
欲了解更多如何處理事件的資訊,請參閱 「處理與提升事件」。