Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread.Model Namespace / IDataSourceSupport Interface / IsColumnBound Method
Index of a column in the model for which to return the status
Example


In This Topic
    IsColumnBound Method (IDataSourceSupport)
    In This Topic
    Determines whether the column is bound to a data source column.
    Syntax
    'Declaration
     
    Function IsColumnBound( _
       ByVal column As Integer _
    ) As Boolean
    'Usage
     
    Dim instance As IDataSourceSupport
    Dim column As Integer
    Dim value As Boolean
     
    value = instance.IsColumnBound(column)
    bool IsColumnBound( 
       int column
    )

    Parameters

    column
    Index of a column in the model for which to return the status

    Return Value

    Boolean: true if the column is bound; false otherwise
    Example
    This example returns if a column is bound to a data column.
    FarPoint.Win.Spread.Model.IDataSourceSupport dss ;
    DataTable dt = new DataTable("Testing");
    bool b;
    dt.Columns.Add("Number");
    dt.Columns.Add("Letter");
    dt.Rows.Add(new Object[] {"1", "One"});
    dt.Rows.Add(new Object[] {"2", "Two"});
    dss = (FarPoint.Win.Spread.Model.IDataSourceSupport)fpSpread1.ActiveSheet.Models.Data;
    fpSpread1.DataSource = dt;
    b = dss.IsColumnBound(1);
    label1.Text = "Is column 1 bound = " + b.ToString();
    Dim dss As FarPoint.Win.Spread.Model.IDataSourceSupport
    Dim dt As New DataTable("Testing")
    Dim b As Boolean
    dt.Columns.Add("Number")
    dt.Columns.Add("Letter")
    dt.Rows.Add(New Object() {"1", "One"})
    dt.Rows.Add(New Object() {"2", "Two"})
    dss = FpSpread1.ActiveSheet.Models.Data
    FpSpread1.DataSource = dt
    b = dss.IsColumnBound(1)
    Label1.Text = "Is column 1 bound = " & b.ToString()
    See Also