Spread Windows Forms 7.0 Product Documentation
IsEmpty Method
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FarPoint.Win.Spread Assembly > FarPoint.Win.Spread.Model Namespace > DefaultSheetDataModel Class : IsEmpty Method


Glossary Item Box

Determines whether the data model is empty.

Syntax

Visual Basic (Declaration) 
Public Overrides Function IsEmpty() As Boolean
Visual Basic (Usage)Copy Code
Dim instance As DefaultSheetDataModel
Dim value As Boolean
 
value = instance.IsEmpty()
C# 
public override bool IsEmpty()

Return Value

Boolean: true if the no data in the data model; false otherwise

Example

Visual BasicCopy Code
Dim dt As New DataTable("Testing")
Dim b As Boolean
dt.Columns.Add("Number")
dt.Columns.Add("Letter")
dt.Rows.Add(New Object() {"1", "One"})
dt.Rows.Add(New Object() {"2", "Two"})
Dim dataModel As New FarPoint.Win.Spread.Model.DefaultSheetDataModel(dt)
FpSpread1.ActiveSheet.Models.Data = dataModel
b = dataModel.IsEmpty()
ListBox1.Items.Add(b.ToString())
C#Copy Code
DataTable dt = new DataTable("Testing");
bool b;
dt.Columns.Add("Number");
dt.Columns.Add("Letter");
dt.Rows.Add(new Object[]{"1", "One"});
dt.Rows.Add(new Object[] {"2", "Two"});
FarPoint.Win.Spread.Model.DefaultSheetDataModel dataModel = new FarPoint.Win.Spread.Model.DefaultSheetDataModel(dt);
fpSpread1.ActiveSheet.Models.Data = dataModel;
b = dataModel.IsEmpty();
listBox1.Items.Add(b.ToString());

Requirements

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

See Also

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