Chapter 2: Using Drag and Drop in a Window
Drag-and-drop properties,
events, and functions
Drag-and-drop properties
Each PocketBuilder control has a boolean DragAuto property.
Table 2-1: DragAuto
property values
Value
|
Meaning
|
|---|
true
|
When the object is tapped, the control
is placed automatically in drag mode.
|
false
|
When the object is tapped, the control
is not placed automatically in drag mode; you have to put the object
in drag mode manually by using the Drag function
in a script.
|
To specify automatic drag mode for a control in
the Window painter:
Select the Other property page in the Properties
view for the control.
Check the Drag Auto check box.
Drag-and-drop events
The drag-and-drop events listed in Table 2-2 are supported
in PocketBuilder.
Table 2-2: Drag-and-drop events
Event
|
Occurs
|
|---|
BeginDrag
|
When the user taps in a ListView or TreeView
control and begins dragging
|
DragDrop
|
When the pointer is over a target (a
PocketBuilder control or window to which you drag a control) and
the user stops dragging
|
DragEnter
|
When the pointer enters the boundaries
of a target
|
DragLeave
|
When the pointer leaves the boundaries
of a target
|
DragWithin
|
When the pointer moves within the boundaries
of a target
|
|
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