Count Property (DefaultSheetSelectionModel)

Visual Basic
C#

'Declaration
 
Public Overrides ReadOnly Property Count As Integer

'Usage
 
Dim instance As DefaultSheetSelectionModel
Dim value As Integer
 
value = instance.Count

public override int Count {get;}

Property Value

Integer number of selections

A selection is a selected range of cells.

This example assigns a DefaultSheetSelectionModel to the default SelectionModel of the spreadsheet. A selection is added to object, and then several of the methods and properties are set and the values returned to a list box. The selection can be cleared in a button click event.

C#

private void Page_Load(object sender, System.EventArgs e)
{
   if (this.IsPostBack) return;

 FpSpread1.ActiveSheetView.ColumnCount = 8;
 FpSpread1.ActiveSheetView.RowCount = 10;
 FpSpread1.ActiveSheetView.SelectionBackColor = Color.Yellow;
 FarPoint.Web.Spread.Model.ISheetSelectionModel model = FpSpread1.ActiveSheetView.SelectionModel;
 
 bool b1, b2, b3;
 int i1;
 model.AddSelection(0, 0, 3, 3);
 b1 = model.IsAnyCellInColumnSelected(2);
 b2 = model.IsAnyCellInRowSelected(2);
 b3 = model.IsSelected(1,1);
 i1 = model.Count;
 ListBox1.Items.Add(Convert.ToString(b1));
 ListBox1.Items.Add(Convert.ToString(b2));
 ListBox1.Items.Add(Convert.ToString(b3));
 ListBox1.Items.Add(Convert.ToString(i1));
}

private void Button1_Click(object sender, System.EventArgs e)
{
 FarPoint.Web.Spread.Model.ISheetSelectionModel model = FpSpread1.Sheets[0].SelectionModel;
 model.ClearSelection();
}

Visual Basic

Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
   If (IsPostBack) Then Return

   Dim b1, b2, b3 As Boolean
   Dim i1 As Integer
   FpSpread1.ActiveSheetView.ColumnCount = 8
   FpSpread1.ActiveSheetView.RowCount = 10
   FpSpread1.ActiveSheetView.SelectionBackColor = Color.Yellow
   Dim model As FarPoint.Web.Spread.Model.ISheetSelectionModel = FpSpread1.Sheets(0).SelectionModel
   model.AddSelection(0, 0, 3, 3)
   b1 = model.IsAnyCellInColumnSelected(2)
   b2 = model.IsAnyCellInRowSelected(2)
   b3 = model.IsSelected(1,1)
   i1 = model.Count
   ListBox1.Items.Add(b1)
   ListBox1.Items.Add(b2)
   ListBox1.Items.Add(b3)
   ListBox1.Items.Add(i1)

End Sub

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
   Dim model As FarPoint.Web.Spread.Model.ISheetSelectionModel = FpSpread1.Sheets(0).SelectionModel
   model.ClearSelection()
End Sub

Target Platforms: Windows 7, Windows 8, Windows 10, Windows Vista, Windows Server 2003, Windows Server 2008, Windows Server 2012, Windows XP Professional

Reference

DefaultSheetSelectionModel Class
DefaultSheetSelectionModel Members
GetEnumerator Method