Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread Namespace / SheetView Class / ParentRelationName Property
Example


In This Topic
    ParentRelationName Property (SheetView)
    In This Topic
    Gets the data relation name for this sheet.
    Syntax
    'Declaration
     
    Public ReadOnly Property ParentRelationName As String
    'Usage
     
    Dim instance As SheetView
    Dim value As String
     
    value = instance.ParentRelationName
    public string ParentRelationName {get;}

    Property Value

    String containing the name of the parent relation
    Remarks

    This property is available at run time only.

    Example
    This example gets the parent of the active sheet.
    DataSet ds = new System.Data.DataSet();
    DataTable name; 
    DataTable city; 
    name = ds.Tables.Add("Customers"); 
    name.Columns.AddRange(new DataColumn[] {new DataColumn("LastName", typeof(string)), new DataColumn("FirstName", typeof(string)),
    new DataColumn("ID", typeof(Int32))}); 
    name.Rows.Add(new object[] {"Fielding", "William", 0}); 
    name.Rows.Add(new object[] {"Williams", "Arthur", 1}); 
    name.Rows.Add(new object[] {"Zuchini", "Theodore", 2}); 
    city = ds.Tables.Add("City/State"); 
    city.Columns.AddRange(new DataColumn[] {new DataColumn("City", typeof(string)), new DataColumn("Owner", typeof(Int32)), new
    DataColumn("State", typeof(string))}); 
    city.Rows.Add(new object[] {"Atlanta", 0, "Georgia"}); 
    city.Rows.Add(new object[] {"Boston", 1, "Mass."}); 
    city.Rows.Add(new object[] {"Tampa", 2, "Fla."}); 
    ds.Relations.Add("City/State", name.Columns["ID"], city.Columns["Owner"]);
    fpSpread1.ActiveSheet.DataSource = ds;  
    fpSpread1.ActiveSheet.DataMember = "Customers";
    fpSpread1.ActiveSheet.SetColumnWidth(2, 150);
    fpSpread1.ActiveSheet.ExpandRow(1, true);
    
    private void fpSpread1_ChildViewCreated_1(object sender, FarPoint.Win.Spread.ChildViewCreatedEventArgs e)
    {
        string s;
        int i;
        s = e.SheetView.ParentRelationName;
        i = e.SheetView.ParentRowIndex;
        label1.Text = "The name of the parent relation is " + s + " and the parent row index is " + i.ToString();
    }
    
    Dim ds As New System.Data.DataSet()
    Dim name As DataTable
    Dim city As DataTable
    name = ds.Tables.Add("Customers")
    name.Columns.AddRange(New DataColumn() {New DataColumn("LastName", Type.GetType("System.String")), New DataColumn("FirstName",
    Type.GetType("System.String")), New DataColumn("ID", Type.GetType("System.Int32"))})
    name.Rows.Add(New Object() {"Fielding", "William", 0})
    name.Rows.Add(New Object() {"Williams", "Arthur", 1})
    name.Rows.Add(New Object() {"Zuchini", "Theodore", 2})
    city = ds.Tables.Add("City/State")
    city.Columns.AddRange(New DataColumn() {New DataColumn("City", Type.GetType("System.String")), New DataColumn("Owner", Type.GetType("System.Int32")),
    New DataColumn("State", Type.GetType("System.String"))})
    city.Rows.Add(New Object() {"Atlanta", 0, "Georgia"})
    city.Rows.Add(New Object() {"Boston", 1, "Mass."})
    city.Rows.Add(New Object() {"Tampa", 2, "Fla."})
    ds.Relations.Add("City/State", name.Columns("ID"), city.Columns("Owner"))
    FpSpread1.ActiveSheet.DataSource = ds
    FpSpread1.ActiveSheet.DataMember = "Customers"
    FpSpread1.ActiveSheet.SetColumnWidth(2, 150)
    FpSpread1.ActiveSheet.ExpandRow(1, True)
    
    Private Sub FpSpread1_ChildViewCreated(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.ChildViewCreatedEventArgs) Handles
    FpSpread1.ChildViewCreated
        Dim s As String
        Dim i As Integer
        s = e.SheetView.ParentRelationName
        i = e.SheetView.ParentRowIndex
        Label1.Text = "The name of the parent relation is " & s & " and the parent row index is " & i.ToString()
    End Sub
    
    See Also