Spread for ASP.NET 8.0 Product Documentation
RemoveAt Method (GroupInfoCollection)
Example 


Zero-based index of the GroupInfo object to remove
Removes the GroupInfo object from the collection at the specified index.
Syntax
'Declaration
 
Public Overridable Sub RemoveAt( _
   ByVal index As Integer _
) 
'Usage
 
Dim instance As GroupInfoCollection
Dim index As Integer
 
instance.RemoveAt(index)
public virtual void RemoveAt( 
   int index
)

Parameters

index
Zero-based index of the GroupInfo object to remove
Exceptions
ExceptionDescription
System.IndexOutOfRangeException Specified index is out of range; must be between 0 and the total number in the collection
Example
This example removes a group item if it belongs to the collection.
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.GroupInfoCollection gic = new FarPoint.Web.Spread.GroupInfoCollection();
gic.AddRange(new FarPoint.Web.Spread.GroupInfo[] {gi, gi2});
FpSpread1.ActiveSheetView.GroupInfos.Add(gic[0]);
if (gic.Contains(gi)) {
    int i;
    gic.IndexOf(gi);
    gic.RemoveAt(i);
}

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 gic As New FarPoint.Web.Spread.GroupInfoCollection()
gic.AddRange(New FarPoint.Web.Spread.GroupInfo() {gi, gi2})
FpSpread1.ActiveSheetView.GroupInfos.Add(gic(0))
If gic.Contains(gi) Then
Dim i As Integer
gic.IndexOf(gi)
gic.RemoveAt(i)
End If
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

GroupInfoCollection Class
GroupInfoCollection Members

 

 


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