Spread for ASP.NET 9.0 Product Documentation
IsEmpty Method (ISheetDataModel)
Example 


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
Requirements

Target Platforms: Windows 7, Windows 8, Windows 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

See Also

Reference

ISheetDataModel Interface
ISheetDataModel Members

 

 


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