FarPoint.Win.Spread Assembly > FarPoint.Win.Spread Namespace > FpSpread Class : LeftChange Event |
'Declaration Public Event LeftChange As LeftChangeEventHandler
'Usage Dim instance As FpSpread Dim handler As LeftChangeEventHandler AddHandler instance.LeftChange, handler
public event LeftChangeEventHandler LeftChange
The event handler receives an argument of type LeftChangeEventArgs containing data related to this event. The following LeftChangeEventArgs properties provide information specific to this event.
Property | Description |
---|---|
ColumnViewportIndex | Gets the index of the viewport column in which the change occurred. |
NewLeft | Gets the index of the new left column. |
OldLeft | Gets the index of the previous left column. |
This event is raised by the OnLeftChange method when a different column becomes the new leftmost column.
For more details on the individual event arguments, refer to LeftChangeEventArgs members.
fpSpread1.AddViewport(0, 0); fpSpread1.ShowColumn(0, 5, FarPoint.Win.Spread.HorizontalPosition.Left); private void fpSpread1_LeftChange(object sender, FarPoint.Win.Spread.LeftChangeEventArgs e) { ListBox1.Items.Add("LeftChange event fired!"); }
FpSpread1.AddViewport(0, 0) FpSpread1.ShowColumn(0, 5, FarPoint.Win.Spread.HorizontalPosition.Left) Private Sub FpSpread1_LeftChange(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.LeftChangeEventArgs) Handles FpSpread1.LeftChange ListBox1.Items.Add("LeftChange event fired!") End Sub
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8