DataGridViewAutoSizeModeEventArgs.PreviousModeAutoSized 屬性

定義

取得數值,指定先前是否已將 DataGridView 設定為自動調整大小。

public:
 property bool PreviousModeAutoSized { bool get(); };
public bool PreviousModeAutoSized { get; }
member this.PreviousModeAutoSized : bool
Public ReadOnly Property PreviousModeAutoSized As Boolean

屬性值

若先前已將 AutoSizeRowsMode 屬性設定為 DataGridViewAutoSizeRowsMode 以外的任何 None 值,或先前已將 RowHeadersWidthSizeMode 屬性設定為 DataGridViewRowHeadersWidthSizeModeDisableResizing 以外的任何 EnableResizing 值則為 true,否則為 false

範例

下列程式碼範例會 PreviousModeAutoSized 使用 屬性來檢查 的先前 AutoSizeRowsModeDataGridView 。 此程式碼範例是如何:在 Windows Forms DataGridView 控制項中內容變更時自動調整儲存格大小之較大範例的一部分。

void WatchRowsModeChanges( Object^ /*sender*/, DataGridViewAutoSizeModeEventArgs^ modeEvent )
{
   Label^ label = dynamic_cast<Label^>(flowLayoutPanel1->Controls[ currentLayoutName ]);
   if ( modeEvent->PreviousModeAutoSized )
   {
      label->Text = String::Format( "changed to a different {0}{1}", label->Name, dataGridView1->AutoSizeRowsMode );
   }
   else
   {
      label->Text = String::Concat( label->Name, dataGridView1->AutoSizeRowsMode );
   }
}
private void WatchRowsModeChanges(object sender,
    DataGridViewAutoSizeModeEventArgs modeEvent)
{
    Label label =
        (Label)flowLayoutPanel1.Controls[currentLayoutName];

    if (modeEvent.PreviousModeAutoSized)
    {
        label.Text = "changed to a different " +
            label.Name +
            dataGridView1.AutoSizeRowsMode.ToString();
    }
    else
    {
        label.Text = label.Name +
            dataGridView1.AutoSizeRowsMode.ToString();
    }
}
Private Sub WatchRowsModeChanges(ByVal sender As Object, _
    ByVal modeEvent As DataGridViewAutoSizeModeEventArgs) _
    Handles DataGridView1.AutoSizeRowsModeChanged

    Dim label As Label = CType(FlowLayoutPanel1.Controls _
        (currentLayoutName), Label)

    If modeEvent.PreviousModeAutoSized Then
        label.Text = "changed to different " & label.Name & _
            DataGridView1.AutoSizeRowsMode.ToString()
    Else
        label.Text = label.Name & _
            DataGridView1.AutoSizeRowsMode.ToString()
    End If
End Sub

備註

類別 DataGridViewAutoSizeModeEventArgs 會與 和 DataGridView.RowHeadersWidthSizeModeChanged 事件搭配 DataGridView.AutoSizeRowsModeChanged 使用,因此此屬性特別與 或 DataGridView.RowHeadersWidthSizeMode 屬性的先前狀態 DataGridView.AutoSizeRowsMode 相關

適用於

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