DataGridParentRowsLabelStyle 列舉

定義

指定 DataGrid 控制項的父資料列的標籤 (Label) 如何顯示。Specifies how the parent row labels of a DataGrid control are displayed.

public enum class DataGridParentRowsLabelStyle
public enum DataGridParentRowsLabelStyle
type DataGridParentRowsLabelStyle = 
Public Enum DataGridParentRowsLabelStyle
繼承
DataGridParentRowsLabelStyle

欄位

Both 3

顯示父資料表和資料行兩者。Displays both the parent table and column names.

ColumnName 2

顯示父資料行名稱。Displays the parent column name.

None 0

不顯示父資料列的標籤。Display no parent row labels.

TableName 1

顯示父資料表名稱。Displays the parent table name.

範例

下列範例會逐一查看的每個可能值DataGridParentRowsLabelStyleThe following example iterates through each of the possible values for the DataGridParentRowsLabelStyle.

Private Sub ChangeParentRowLabels(ByVal myGrid As DataGrid)
   Static currentLabelStyle As Integer
   If currentLabelStyle = 4 Then currentLabelStyle = 0
   Select Case currentLabelStyle
   Case 0 
      myGrid.ParentRowsLabelStyle = DataGridParentRowsLabelStyle.None
   Case 1
      myGrid.ParentRowsLabelStyle = DataGridParentRowsLabelStyle.TableName
   Case 2
      myGrid.ParentRowsLabelStyle = DataGridParentRowsLabelStyle.ColumnName
   Case 3
      myGrid.ParentRowsLabelStyle = DataGridParentRowsLabelStyle.Both
   Case Else
      myGrid.ParentRowsLabelStyle = DataGridParentRowsLabelStyle.Both
   End Select

   ' Increment the variable.
   currentLabelStyle+=1
End Sub

備註

使用這個列舉的成員來設定ParentRowsLabelStyle屬性的值。Use the members of this enumeration to set the value of the ParentRowsLabelStyle property.

只有當DataGrid包含至少一個DataRelation DataTableAllowNavigation第二個, 且屬性設定為允許流覽的值時, 才會顯示父資料列。Parent rows can be displayed only if the DataGrid contains at least one DataRelation to a second DataTable, and if the AllowNavigation property is set to a value that allows navigation.

適用於

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