Spread Windows Forms 10.0 Product Documentation
IsEmpty Method (DefaultSheetSelectionModel)
Example 


Determines whether the model has no selections.
Syntax
'Declaration
 
Public Overrides Function IsEmpty() As Boolean
'Usage
 
Dim instance As DefaultSheetSelectionModel
Dim value As Boolean
 
value = instance.IsEmpty()
public override bool IsEmpty()

Return Value

Boolean: true if the no selections in the selection model; false otherwise
Example
This example illustrates the use of this member by returning whether the model does not contain any selections.
FarPoint.Win.Spread.Model.DefaultSheetSelectionModel defselModel = new FarPoint.Win.Spread.Model.DefaultSheetSelectionModel();
fpSpread1.ActiveSheet.Models.Selection = defselModel;
defselModel.AddSelection(0, 0, 3, 3);
bool b;
b = defselModel.IsEmpty();
listBox1.Items.Add(b.ToString());
Dim defselModel As New FarPoint.Win.Spread.Model.DefaultSheetSelectionModel()
FpSpread1.ActiveSheet.Models.Selection = defselModel
defselModel.AddSelection(0, 0, 3, 3)
Dim b As Boolean
b = defselModel.IsEmpty()
ListBox1.Items.Add(b.ToString())
Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

DefaultSheetSelectionModel Class
DefaultSheetSelectionModel Members

 

 


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