DragDropBlock Event

Occurs when the user drags and drops a range of cells.

Syntax

Visual Basic
C#

'Declaration
 
Public Event DragDropBlock As DragDropBlockEventHandler

'Usage
 
Dim instance As FpSpread
Dim handler As DragDropBlockEventHandler
 
AddHandler instance.DragDropBlock, handler

public event DragDropBlockEventHandler DragDropBlock

Event Data

The event handler receives an argument of type DragDropBlockEventArgs containing data related to this event. The following DragDropBlockEventArgs properties provide information specific to this event.

Property	Description
Action	Gets or sets whether the source range is copied or moved.
Cancel	Gets or sets whether the copying or moving of data is cancelled.
ColumnBegin	Gets the column index of the top left cell of the source range (being dragged).
ColumnEnd	Gets the column index of the bottom right cell of the source range (being dragged).
DataOnly	Gets or sets whether data or formatting (or both) is copied or moved.
DestinationColumnBegin	Gets the column index of the top left cell of the destination range (where selection is dropped).
DestinationColumnEnd	Gets the column index of the bottom right cell of the destination range (where selection is dropped).
DestinationRowBegin	Gets the row index of the top left cell of the destination range (where selection is dropped).
DestinationRowEnd	Gets the row index of the bottom right cell of the destination range (where selection is dropped).
Overwrite	Gets whether the destination range contains data (that is overwritten).
RowBegin	Gets the row index of the top left cell of the source range (being dragged).
RowEnd	Gets the row index of the bottom right cell of the source range (being dragged).

Remarks

This event is raised by the OnDragDropBlock method when the user drags and drops a range of cells.

For more details on the individual event arguments, refer to DragDropBlockEventArgs members.

Example

This example raises the event.

DialogResult dlg;
fpSpread1.ActiveSheet.SetValue(0, 0, "Drag");
fpSpread1.ActiveSheet.SetValue(1, 0, "And");
fpSpread1.ActiveSheet.SetValue(2, 0, "Drop");
dlg = MessageBox.Show("If you want to Drag+Drop click the YES button and place the mouse pointer on the edge of the selection
then drag and drop.This will fire the event.", "DragDrop", MessageBoxButtons.YesNo);
if (dlg == DialogResult.Yes)
{
     fpSpread1.ActiveSheet.AddSelection(0, 0, 3, 1);
     fpSpread1.AllowDragDrop = true;
}

private void fpSpread1_DragDropBlock(object sender, FarPoint.Win.Spread.DragDropBlockEventArgs e)
{
     ListBox1.Items.Add("DragDropBlock event fired!");
}

Visual Basic

Dim dlg As DialogResult
FpSpread1.ActiveSheet.SetValue(0, 0, "Drag")
FpSpread1.ActiveSheet.SetValue(1, 0, "And")
FpSpread1.ActiveSheet.SetValue(2, 0, "Drop")
dlg = MessageBox.Show("If you want to Drag+Drop click the YES button and place the mouse pointer on the edge of the selection
then drag and drop.This will fire the event.", "DragDrop", MessageBoxButtons.YesNo)
If dlg = DialogResult.Yes Then
     FpSpread1.ActiveSheet.AddSelection(0, 0, 3, 1)
     FpSpread1.AllowDragDrop = True
End If

Private Sub FpSpread1_DragDropBlock(ByVal sender As Object, ByVal e As FarPoint.Win.Spread.DragDropBlockEventArgs) Handles
FpSpread1.DragDropBlock
     ListBox1.Items.Add("DragDropBlock event fired!")
End Sub

Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8

Reference

FpSpread Class
FpSpread Members
DragDropBlockEventArgs Class