Spread ASP.NET 6.0 Product Documentation
IsSelected Method
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FarPoint.Web.Spread Assembly > FarPoint.Web.Spread.Model Namespace > DefaultSheetSelectionModel Class : IsSelected Method


row
Row index of the cell
column
Column index of the cell

Glossary Item Box

Determines whether the specified cell is in the selection.

Syntax

Visual Basic (Declaration) 
Public Overrides Function IsSelected( _
   ByVal row As Integer, _
   ByVal column As Integer _
) As Boolean
Visual Basic (Usage)Copy Code
Dim instance As DefaultSheetSelectionModel
Dim row As Integer
Dim column As Integer
Dim value As Boolean
 
value = instance.IsSelected(row, column)
C# 
public override bool IsSelected( 
   int row,
   int column
)

Parameters

row
Row index of the cell
column
Column index of the cell

Return Value

true if the cell is in a selection; false otherwise

Example

This example uses a DefaultSheetSelectionModel as the 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 removed in a button click event.
C#Copy Code
  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.RemoveSelection(0, 0, 3, 3);
  }
Visual BasicCopy Code
  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.RemoveSelection(0, 0, 3, 3)
  End Sub

Requirements

Target Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family, Windows Vista, Windows Server 2008 family

See Also

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