Spread ASP.NET 14
FarPoint.Web.Spread Assembly / FarPoint.Web.Spread Namespace / SheetView Class / RelationName Property
Example


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    RelationName Property
    In This Topic
    Gets the name of the data relation in a hierarchical display.
    Syntax
    'Declaration
     
    Public Overridable ReadOnly Property RelationName As String
    'Usage
     
    Dim instance As SheetView
    Dim value As String
     
    value = instance.RelationName
    public virtual string RelationName {get;}

    Property Value

    String containing the name of the relation
    Remarks
    This property is available at run time only.
    Example
    This example returns the name of the relation.
    FarPoint.Web.Spread.SheetView sv;
    sv = FpSpread1.ActiveSheetView;
    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"]);
    sv.DataSource = ds;  
    
    private void fpSpread1ChildViewCreated1(object sender, FarPoint.Web.Spread.ChildViewCreatedEventArgs e)
    {
    FarPoint.Web.Spread.SheetView sv;
    sv = e.SheetView;
    TextBox1.Text = sv.RelationName;
    }
    
    dim sv As FarPoint.Web.Spread.SheetView
    sv = FpSpread1.ActiveSheetView
    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"))
    sv.DataSource = ds
    
    Private Sub FpSpread1ChildViewCreated(ByVal sender As Object, ByVal e As FarPoint.Web.Spread.CreateChildViewEventArgs) Handles
    FpSpread1.ChildViewCreated
    Dim sv As FarPoint.Web.Spread.SheetView
    sv = e.SheetView
    TextBox1.Text = sv.RelationName
    End Sub
    See Also