Item Property (GroupInfoCollection)

Visual Basic
C#

'Declaration
 
Public Overridable Default Property Item( _
   ByVal index As Integer _
) As GroupInfo

'Usage
 
Dim instance As GroupInfoCollection
Dim index As Integer
Dim value As GroupInfo
 
instance.Item(index) = value
 
value = instance.Item(index)

public virtual GroupInfo this[ 
   int index
]; {get; set;}

Parameters

index: Index of the group information in the collection

Property Value

GroupInfo object

Exception	Description
System.IndexOutOfRangeException	Specified index is not valid
System.ArgumentNullException	No value specified; cannot set a member to null

This example inserts a group item into the collection at the specified location.

C#

FpSpread1.ActiveSheetView.AllowColumnMove = true;
FpSpread1.ActiveSheetView.GroupBarVisible = true;
FpSpread1.ActiveSheetView.AllowGroup = true;

FarPoint.Web.Spread.GroupInfo gi = new FarPoint.Web.Spread.GroupInfo();
gi.BackColor = Color.Yellow;
FarPoint.Web.Spread.GroupInfo gi2 = new FarPoint.Web.Spread.GroupInfo();
gi2.BackColor = Color.Green;
FarPoint.Web.Spread.GroupInfo gi3 = new FarPoint.Web.Spread.GroupInfo();
gi3.BackColor = Color.Orange;
FarPoint.Web.Spread.GroupInfoCollection gic = new FarPoint.Web.Spread.GroupInfoCollection();
gic.AddRange(new FarPoint.Web.Spread.GroupInfo[] { gi, gi2 });
gic.Insert(0, gi3);
FpSpread1.ActiveSheetView.GroupInfos.Add(gic.Item[0]);

Visual Basic

FpSpread1.ActiveSheetView.AllowColumnMove = True
FpSpread1.ActiveSheetView.GroupBarVisible = True
FpSpread1.ActiveSheetView.AllowGroup = True

Dim gi As New FarPoint.Web.Spread.GroupInfo
gi.BackColor = Color.Yellow
Dim gi2 As New FarPoint.Web.Spread.GroupInfo
gi2.BackColor = Color.Green
Dim gi3 As New FarPoint.Web.Spread.GroupInfo
gi3.BackColor = Color.Orange
Dim gic As New FarPoint.Web.Spread.GroupInfoCollection()
gic.AddRange(New FarPoint.Web.Spread.GroupInfo() {gi, gi2})
gic.Insert(0, gi3)
FpSpread1.ActiveSheetView.GroupInfos.Add(gic.Item(0))

Reference

GroupInfoCollection Class
GroupInfoCollection Members