DataGridViewRow.HeaderCell 屬性

定義

命名空間:

System.Windows.Forms

組件:

System.Windows.Forms.dll

取得或設定資料列的行首儲存格。

public:
 property System::Windows::Forms::DataGridViewRowHeaderCell ^ HeaderCell { System::Windows::Forms::DataGridViewRowHeaderCell ^ get(); void set(System::Windows::Forms::DataGridViewRowHeaderCell ^ value); };

[System.ComponentModel.Browsable(false)]
public System.Windows.Forms.DataGridViewRowHeaderCell HeaderCell { get; set; }

[<System.ComponentModel.Browsable(false)>]
member this.HeaderCell : System.Windows.Forms.DataGridViewRowHeaderCell with get, set

Public Property HeaderCell As DataGridViewRowHeaderCell

屬性值

DataGridViewRowHeaderCell

DataGridViewRowHeaderCell，表示資料列的行首儲存格。

屬性

BrowsableAttribute

範例

下列程式碼範例會 HeaderCell 使用 屬性來標記資料列標頭。

// Set row labels.
void Button6_Click( Object^ /*sender*/, System::EventArgs^ /*e*/ )
{

   int rowNumber = 1;
   System::Collections::IEnumerator^ myEnum = safe_cast<System::Collections::IEnumerable^>(dataGridView->Rows)->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      DataGridViewRow^ row = safe_cast<DataGridViewRow^>(myEnum->Current);
      if ( row->IsNewRow )
               continue;
      row->HeaderCell->Value = String::Format( L"Row {0}", rowNumber );

      rowNumber = rowNumber + 1;
   }

   dataGridView->AutoResizeRowHeadersWidth( DataGridViewRowHeadersWidthSizeMode::AutoSizeToAllHeaders );
}

// Set row labels.
private void Button6_Click(object sender, System.EventArgs e)
{

    int rowNumber = 1;
    foreach (DataGridViewRow row in dataGridView.Rows)
    {
        if (row.IsNewRow) continue;
        row.HeaderCell.Value = "Row " + rowNumber;
        rowNumber = rowNumber + 1;
    }
    dataGridView.AutoResizeRowHeadersWidth(
        DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders);
}

' Set row labels.
Private Sub Button6_Click(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles Button6.Click

    Dim rowNumber As Integer = 1
    For Each row As DataGridViewRow In dataGridView.Rows
        If row.IsNewRow Then Continue For
        row.HeaderCell.Value = "Row " & rowNumber
        rowNumber = rowNumber + 1
    Next
    dataGridView.AutoResizeRowHeadersWidth( _
        DataGridViewRowHeadersWidthSizeMode.AutoSizeToAllHeaders)
End Sub

備註

資料列的標題儲存格通常用來顯示資料列標籤。 如果 屬性設定 DataGridViewSelectionMode.RowHeaderSelect 為 ， DataGridView.SelectionMode 使用者也可以按一下資料列標頭來選取資料列。

另請參閱

• DataGridView
• SelectionMode
• DataGridViewRowHeaderCell