Spread for ASP.NET 11 Product Documentation
IsEmpty Method (ISheetDataModel)
Example 


FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > ISheetDataModel Interface : IsEmpty Method
Determines whether the model is empty of data.
Syntax
'Declaration
 
Function IsEmpty() As Boolean
'Usage
 
Dim instance As ISheetDataModel
Dim value As Boolean
 
value = instance.IsEmpty()
bool IsEmpty()

Return Value

true if the cell has no data; false otherwise
Example
This example returns whether the model contains data.
private void ChangeDataModel(FarPoint.Web.Spread.FpSpread ss, FarPoint.Web.Spread.Model.ISheetDataModel isd)
{
    isd.SetValue(0, 0, "Primary");
    ss.ActiveSheetView.DataModel = (FarPoint.Web.Spread.Model.ISheetDataModel)isd;
    bool b;
    b = isd.IsEditable(0, 0);
    Response.Write("The cell can be edited is" + b.ToString());
}

private void PageLoad(object sender, System.EventArgs e)
{
    ChangeDataModel(FpSpread1, FpSpread1.ActiveSheetView.DataModel);    
}
Private Sub ChangeDataModel(ByVal ss As FarPoint.Web.Spread.FpSpread, ByVal isd As FarPoint.Web.Spread.Model.ISheetDataModel)
    isd.SetValue(0, 0, "Primary")
    ss.ActiveSheetView.DataModel = isd
    Dim b As Boolean
    b = isd.IsEmpty()
    Response.Write("The model is empty is " & b.ToString())
End Sub

Private Sub PageLoad(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    ChangeDataModel(FpSpread1, FpSpread1.ActiveSheetView.DataModel)
End Sub
See Also

Reference

ISheetDataModel Interface
ISheetDataModel Members