IsEmpty Method (BaseSheetSelectionModel)

Visual Basic
C#

'Declaration
 
Public Overridable Function IsEmpty() As Boolean

'Usage
 
Dim instance As BaseSheetSelectionModel
Dim value As Boolean
 
value = instance.IsEmpty()

public virtual bool IsEmpty()

Return Value

Boolean: true if no selections in the selection model; false otherwise

This example changes the color of selections if the model is not empty.

C#

FarPoint.Win.Spread.Model.BaseSheetSelectionModel selModel; 
selModel = (FarPoint.Win.Spread.Model.BaseSheetSelectionModel)fpSpread1.ActiveSheet.Models.Selection; 
selModel.SetSelection(0, 0, 3, 3);

bool b;
b = selModel.IsEmpty();
if(b == false)
{
       fpSpread1.ActiveSheet.SelectionStyle = FarPoint.Win.Spread.SelectionStyles.SelectionColors;
       fpSpread1.ActiveSheet.SelectionPolicy = FarPoint.Win.Spread.Model.SelectionPolicy.Range;
       fpSpread1.ActiveSheet.SelectionUnit = FarPoint.Win.Spread.Model.SelectionUnit.Cell;
       fpSpread1.ActiveSheet.SelectionBackColor = Color.Yellow;
}

Visual Basic

Dim selModel As FarPoint.Win.Spread.Model.BaseSheetSelectionModel
selModel = FpSpread1.ActiveSheet.Models.Selection
selModel.SetSelection(0, 0, 3, 3)

Dim b As Boolean
b = selModel.IsEmpty()
If b = False Then
       FpSpread1.ActiveSheet.SelectionStyle = FarPoint.Win.Spread.SelectionStyles.SelectionColors
       FpSpread1.ActiveSheet.SelectionPolicy = FarPoint.Win.Spread.Model.SelectionPolicy.Range
       FpSpread1.ActiveSheet.SelectionUnit = FarPoint.Win.Spread.Model.SelectionUnit.Cell
       FpSpread1.ActiveSheet.SelectionBackColor = Color.Yellow
End If

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8

Reference

BaseSheetSelectionModel Class
BaseSheetSelectionModel Members