Spread for ASP.NET 8.0 Product Documentation
IsRowUsed Method (DefaultSheetDataModel)
Example 


Index of row to check
Determines whether the specified row is not empty.
Syntax
'Declaration
 
Public Overrides Function IsRowUsed( _
   ByVal row As Integer _
) As Boolean
'Usage
 
Dim instance As DefaultSheetDataModel
Dim row As Integer
Dim value As Boolean
 
value = instance.IsRowUsed(row)
public override bool IsRowUsed( 
   int row
)

Parameters

row
Index of row to check

Return Value

true if the row contains data; false otherwise
Example
This example binds the DefaultSheetDataModel to a DataTable and the values of the IsColumnBound, IsEditable, IsEmpty and IsRowUsed are returned to a list box.
Private void Page_Load(object sender, System.EventArgs e)
{
  If (this.IsPostBack) Return;

  bool b, b1, b2, b3;
  DataTable dt = New DataTable("FarPoint");
  dt.Columns.Add("Product");
  dt.Rows.Add(New Object[] {"SpreadWebv2"});
  dt.Rows.Add(New Object[] {"InputPro for WinForms"});
  DataRow nrow;
  nrow = dt.NewRow();
  nrow["Product"] = "To Be Announced";
  dt.Rows.Add(nrow);
  dt.AcceptChanges();
  FarPoint.Web.Spread.Model.DefaultSheetDataModel dm = New FarPoint.Web.Spread.Model.DefaultSheetDataModel(dt);
  FpSpread1.ActiveSheetView.DataModel = dm;
  FpSpread1.ActiveSheetView.Columns[0].Width = 240;
  b = dm.IsColumnBound(0);
  b1 = dm.IsEditable(0,0);
  b2 = dm.IsEmpty();
  b3 = dm.IsRowUsed(1);
  ListBox1.Items.Add(b.ToString());
  ListBox1.Items.Add(b1.ToString());
  ListBox1.Items.Add(b2.ToString());
  ListBox1.Items.Add(b3.ToString());
}
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

   If (Me.IsPostBack) Then Return

   Dim b, b1, b2, b3 As Boolean
   Dim dt As New DataTable("FarPoint")
   dt.Columns.Add("Product")
   dt.Rows.Add(New Object() {"SpreadWebv2"})
   dt.Rows.Add(New Object() {"InputPro for WinForms"})
   Dim nrow As DataRow
   nrow = dt.NewRow()
   nrow("Product") = "To Be Announced"
   dt.Rows.Add(nrow)
   dt.AcceptChanges()
   Dim dm As FarPoint.Web.Spread.Model.DefaultSheetDataModel = New FarPoint.Web.Spread.Model.DefaultSheetDataModel(dt)
   FpSpread1.ActiveSheetView.DataModel = dm
   FpSpread1.ActiveSheetView.Columns(0).Width = 240
   b = dm.IsColumnBounded(0)
   b1 = dm.IsEditable(0, 0)
   b2 = dm.IsEmpty()
   b3 = dm.IsRowUsed(1)
   ListBox1.Items.Add(b.ToString())
   ListBox1.Items.Add(b1.ToString())
   ListBox1.Items.Add(b2.ToString())
   ListBox1.Items.Add(b3.ToString())

 End Sub
Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

Reference

DefaultSheetDataModel Class
DefaultSheetDataModel Members

 

 


Copyright © GrapeCity, inc. All rights reserved.