Spread ASP.NET 6.0 Product Documentation
IsEmpty Method
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FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > ISheetSelectionModel Interface : IsEmpty Method


Glossary Item Box

Determines whether the model has no selections.

Syntax

Visual Basic (Declaration) 
Function IsEmpty() As Boolean
Visual Basic (Usage)Copy Code
Dim instance As ISheetSelectionModel
Dim value As Boolean
 
value = instance.IsEmpty()
C# 
bool IsEmpty()

Return Value

true if the model has no selections of cells; false otherwise

Example

C#Copy Code
FarPoint.Web.Spread.Model.ISheetSelectionModel iss;
iss = (FarPoint.Web.Spread.Model.ISheetSelectionModel)FpSpread1.ActiveSheetView.SelectionModel;
iss.SetSelection(0, 0, 2, 2)
iss.AddSelection(3, 0, 1, 2);
bool b = iss.IsEmpty;
string msg = "The model has selections is " + b.ToString();
Response.Write("<script language='javascript'>alert('" + msg + "')</script>");
Visual BasicCopy Code
Dim iss As FarPoint.Web.Spread.Model.ISheetSelectionModel
iss = FpSpread1.ActiveSheetView.SelectionModel
iss.SetSelection(0, 0, 2, 2)
iss.AddSelection(3, 0, 3, 2)
Dim b As Boolean = iss.IsEmpty
Dim msg As String = "The model has selections is " + b.ToString()
Response.Write("<script language='javascript'>alert('" & msg & "')</script>")

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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