JVCL Help:TJvCustomRichEdit.OnGetDragDropEffect

 JVCL Help: TJvCustomRichEdit.OnGetDragDropEffect Event

TJvCustomRichEdit

► TJvCustomRichEdit Events

[+] TJvCustomRichEdit Events

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[+] TJvCustomRichEdit Methods

► TJvCustomRichEdit Properties

[+] TJvCustomRichEdit Properties

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Summary

Occurs when the user drags an OLE object over the control.

Pascal

 TRichEditGetDragDropEffectEvent = procedure (Sender: TObject; ShiftState: TShiftState; var AllowedEffects: TRichDropEffects; var Handled: Boolean) ofobject;
propertyOnGetDragDropEffect: TRichEditGetDragDropEffectEvent;

Parameters

Parameters	Description
AllowedEffects	Returns the effect to use.
Handled	Returns true if the event handler performs the operation, false if the rich edit control should continue with its default processing.
Sender	Rich Edit control that has fired this event.
ShiftState	Indicates the state of the shift keys and mouse buttons.

Description

Use an OnGetDragDropEffect event to provide feedback to the user about what would happen if a drop occurred at this point. Typically, pressing certain combination of the Shift, Alt, or Ctrl keys while dragging an object changes the effect. For example:

Keys	Effect
Ctrl and Shift	rdeLink
Ctrl	rdeCopy
Alt	rdeMove

See Also

TJvCustomRichEdit.OnDragAllowed, TJvCustomRichEdit.OnGetDragDropEffect, TJvCustomRichEdit.OnQueryAcceptData

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