DataGridParentRowsLabelStyle Enum
Definition
Important
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Specifies how the parent row labels of a DataGrid control are displayed.
public enum class DataGridParentRowsLabelStylepublic enum DataGridParentRowsLabelStyletype DataGridParentRowsLabelStyle = Public Enum DataGridParentRowsLabelStyle- Inheritance
Fields
| Name | Value | Description |
|---|---|---|
| None | 0 | Display no parent row labels. |
| TableName | 1 | Displays the parent table name. |
| ColumnName | 2 | Displays the parent column name. |
| Both | 3 | Displays both the parent table and column names. |
Examples
The 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
Remarks
Use the members of this enumeration to set the value of the ParentRowsLabelStyle property.
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.
