Determines whether the model is empty of cell spans.
Syntax
| Visual Basic (Declaration) | |
|---|
Public Overridable Function IsEmpty() As Boolean |
| C# | |
|---|
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.
| C# |  Copy Code |
|---|
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 | Copy Code |
|---|
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 |
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
See Also
