IsEmpty Method (BaseSheetSpanModel)

In This Topic

Determines whether the model is empty of cell spans.

Syntax

Visual Basic
C#

'Declaration
 
Public Overridable Function IsEmpty() As Boolean

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

public virtual bool IsEmpty()

Return Value

Boolean: true if the no spans in the span model; false otherwise

Example

This example illustrates the use of this member by returning if there are any spans in the model.

private void menuItem1_Click(object sender, System.EventArgs e)
{
    FarPoint.Win.Spread.Model.BaseSheetSpanModel spanModel;
    spanModel = (FarPoint.Win.Spread.Model.BaseSheetSpanModel)fpSpread1.ActiveSheet.Models.Span;
    spanModel.Add(0, 0, 2, 2);
}

private void menuItem2_Click(object sender, System.EventArgs e)
{
    FarPoint.Win.Spread.Model.BaseSheetSpanModel spanModel;
    bool b;
    spanModel = (FarPoint.Win.Spread.Model.BaseSheetSpanModel)fpSpread1.ActiveSheet.Models.Span;
    b = spanModel.IsEmpty();
    listBox1.Items.Add(b.ToString());
}

Visual Basic

Private Sub MenuItem1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem1.Click
    Dim spanModel As FarPoint.Win.Spread.Model.BaseSheetSpanModel
    spanModel = fpSpread1.ActiveSheet.Models.Span
    spanModel.Add(0, 0, 2, 2)
End Sub

Private Sub MenuItem2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem2.Click
    Dim spanModel As FarPoint.Win.Spread.Model.BaseSheetSpanModel
    Dim b As Boolean
    spanModel = fpSpread1.ActiveSheet.Models.Span
    b = spanModel.IsEmpty()
    ListBox1.Items.Add(b.ToString())
End Sub

Reference

BaseSheetSpanModel Class
BaseSheetSpanModel Members

Product Support Forum | Print this page