Determines whether the model has no selections.
Syntax
| Visual Basic (Declaration) | |
|---|
Public Overridable Function IsEmpty() As Boolean |
| C# | |
|---|
public virtual bool IsEmpty() |
Return Value
Boolean:
true if no selections in the selection model;
false otherwise
Example
This example changes the color of selections if the model is not empty.
| C# |  Copy Code |
|---|
FarPoint.Win.Spread.Model.BaseSheetSelectionModel selModel;
selModel = (FarPoint.Win.Spread.Model.BaseSheetSelectionModel)fpSpread1.ActiveSheet.Models.Selection;
selModel.SetSelection(0, 0, 3, 3);
bool b;
b = selModel.IsEmpty();
if(b == false)
{
fpSpread1.ActiveSheet.SelectionStyle = FarPoint.Win.Spread.SelectionStyles.SelectionColors;
fpSpread1.ActiveSheet.SelectionPolicy = FarPoint.Win.Spread.Model.SelectionPolicy.Range;
fpSpread1.ActiveSheet.SelectionUnit = FarPoint.Win.Spread.Model.SelectionUnit.Cell;
fpSpread1.ActiveSheet.SelectionBackColor = Color.Yellow;
}
|
| Visual Basic | Copy Code |
|---|
Dim selModel As FarPoint.Win.Spread.Model.BaseSheetSelectionModel
selModel = FpSpread1.ActiveSheet.Models.Selection
selModel.SetSelection(0, 0, 3, 3)
Dim b As Boolean
b = selModel.IsEmpty()
If b = False Then
FpSpread1.ActiveSheet.SelectionStyle = FarPoint.Win.Spread.SelectionStyles.SelectionColors
FpSpread1.ActiveSheet.SelectionPolicy = FarPoint.Win.Spread.Model.SelectionPolicy.Range
FpSpread1.ActiveSheet.SelectionUnit = FarPoint.Win.Spread.Model.SelectionUnit.Cell
FpSpread1.ActiveSheet.SelectionBackColor = Color.Yellow
End If |
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
