Spread for ASP.NET 7.0 Product Documentation
IsEmpty Method
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FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > DefaultSheetStyleModel Class : IsEmpty Method


Glossary Item Box

Determines whether the model is empty of data.

Syntax

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

Return Value

true if the model has no data; false otherwise

Example

This example creates a new StyleInfo object and sets the StyleInfo to cell A1. The value of the IsEmpty method is returned to a list box.
C#Copy Code
private void Page_Load(object sender,System.EventArgs e)
{
if(this.IsPostBack)return;

FarPoint.Web.Spread.Model.DefaultSheetStyleModel model=(FarPoint.Web.Spread.Model.DefaultSheetStyleModel)FpSpread1.Sheets[0].StyleModel;
FarPoint.Web.Spread.StyleInfo style=new FarPoint.Web.Spread.StyleInfo();
style.BackColor=Color.Yellow;

model.SetDirectInfo(0,0,style);
bool b=model.IsEmpty();
ListBox1.Items.Add(b.ToString());
ListBox1.Items.Add(model.ColumnCount.ToString());
ListBox1.Items.Add(model.RowCount.ToString());
}
Visual BasicCopy Code
Private Sub Page_Load(ByVal sender As System.Object,ByVal e As System.EventArgs)Handles MyBase.Load
If(IsPostBack)ThenReturn

Dim model As FarPoint.Web.Spread.Model.DefaultSheetStyleModel=FpSpread1.Sheets(0).StyleModel
Dim style As New FarPoint.Web.Spread.StyleInfo()
style.BackColor=Color.Yellow

model.SetDirectInfo(0,0,style)
Dim b As Boolean=model.IsEmpty()
ListBox1.Items.Add(b.ToString())
ListBox1.Items.Add(model.ColumnCount.ToString())
ListBox1.Items.Add(model.RowCount.ToString())
End Sub

Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

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