Spread ASP.NET 14
FarPoint.Web.Spread Assembly / FarPoint.Web.Spread Namespace / SheetView Class / GetRowExpandable Method
Row index

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    GetRowExpandable Method
    In This Topic
    Gets whether the row on this sheet is expandable in the hierarchical display.
    Public Overridable Function GetRowExpandable( _
       ByVal row As Integer _
    ) As Boolean
    Dim instance As SheetView
    Dim row As Integer
    Dim value As Boolean
    value = instance.GetRowExpandable(row)
    public virtual bool GetRowExpandable( 
       int row


    Row index

    Return Value

    true if row is expandable; false otherwise
    Specified row is out of range; must be between 0 and the number of rows
    This example returns if the specified row can be expanded.
    System.Data.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.DataSource = ds;
    FpSpread1.ActiveSheetView.SetRowExpandable(0, false);
    bool b;
    b = FpSpread1.ActiveSheetView.GetRowExpandable(0);
    Response.Write("The row can be expanded is " + b.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.ActiveSheetView.DataSource = ds
    FpSpread1.ActiveSheetView.SetRowExpandable(0, False)
    Dim b As Boolean
    b = FpSpread1.ActiveSheetView.GetRowExpandable(0)
    Response.Write("The row can be expanded is " & b.ToString())
    See Also