'Declaration Public Event Changed As CollectionChangeEventHandler
'Usage Dim instance As FilterColumnDefinitionCollection Dim handler As CollectionChangeEventHandler AddHandler instance.Changed, handler
public event CollectionChangeEventHandler Changed
Event Data
The event handler receives an argument of type CollectionChangeEventArgs containing data related to this event. The following CollectionChangeEventArgs properties provide information specific to this event.
Property | Description |
---|---|
Action | |
Element |
Remarks
The event handler receives an argument of type CollectionChangeEventHandler containing data related to this event.
Example
This example creates a filter collection for filtering. (Bound to Northwind.mdb, Employee table)
FarPoint.Win.Spread.FilterColumnDefinitionCollection fcdc; this.fcdc = new FarPoint.Win.Spread.FilterColumnDefinitionCollection(); FarPoint.Win.Spread.NamedStyle instyle = new FarPoint.Win.Spread.NamedStyle(); FarPoint.Win.Spread.NamedStyle outstyle = new FarPoint.Win.Spread.NamedStyle(); instyle.BackColor = Color.Yellow; outstyle.BackColor = Color.Aquamarine; FarPoint.Win.Spread.FilterColumnDefinition fcd = new FarPoint.Win.Spread.FilterColumnDefinition(1, FarPoint.Win.Spread.FilterListBehavior.SortByMostOccurrences | FarPoint.Win.Spread.FilterListBehavior.Default); FarPoint.Win.Spread.FilterColumnDefinition fcd1 = new FarPoint.Win.Spread.FilterColumnDefinition(2, FarPoint.Win.Spread.FilterListBehavior.Default); FarPoint.Win.Spread.FilterColumnDefinition fcd2 = new FarPoint.Win.Spread.FilterColumnDefinition(3); fcdc.Insert(0, fcd); fcdc.Insert(1, fcd1); fcdc.Insert(2, fcd2); FarPoint.Win.Spread.StyleRowFilter sf = new FarPoint.Win.Spread.StyleRowFilter(fpSpread1.ActiveSheet, instyle, outstyle); foreach(FarPoint.Win.Spread.FilterColumnDefinition x in fcdc) { sf.AddColumn(x); } fpSpread1.ActiveSheet.RowFilter = sf; fcdc.Changed += new System.ComponentModel.CollectionChangeEventHandler(fcdcChanged); private void fcdcChanged(object sender, System.ComponentModel.CollectionChangeEventArgs e) { MessageBox.Show("The collection has changed."); }
Friend WithEvents fcdc As New FarPoint.Win.Spread.FilterColumnDefinitionCollection Dim instyle As New FarPoint.Win.Spread.NamedStyle Dim outstyle As New FarPoint.Win.Spread.NamedStyle instyle.BackColor = Color.Yellow outstyle.BackColor = Color.Aquamarine Dim fcd As New FarPoint.Win.Spread.FilterColumnDefinition(1, FarPoint.Win.Spread.FilterListBehavior.SortByMostOccurrences Or FarPoint.Win.Spread.FilterListBehavior.Default) Dim fcd1 As New FarPoint.Win.Spread.FilterColumnDefinition(2, FarPoint.Win.Spread.FilterListBehavior.Default) Dim fcd2 As New FarPoint.Win.Spread.FilterColumnDefinition(3) fcdc.Insert(0, fcd) fcdc.Insert(1, fcd1) fcdc.Insert(2, fcd2) Dim sf As New FarPoint.Win.Spread.StyleRowFilter(fpSpread1.ActiveSheet, instyle, outstyle) Dim x As FarPoint.Win.Spread.FilterColumnDefinition For Each x In fcdc sf.AddColumn(x) Next fpSpread1.ActiveSheet.RowFilter = sf Private Sub fcdcChanged(ByVal sender As Object, ByVal e As System.ComponentModel.CollectionChangeEventArgs) Handles fcdc.Changed MessageBox.Show("The collection has changed.") End Sub
See Also