Delphi 其他常用事件类型(TMouseEvent 、TMouseMoveEvent 、TKeyEvent 、TKeyPressEvent 、TDragOverEvent 、TDragDropEvent 、TStartDragEvent 、TEndDragEvent 、TDockDropEvent 、TDockOverEvent ...)

Delphi 其他常用事件类型(TMouseEvent 、TMouseMoveEvent 、TKeyEvent 、TKeyPressEvent 、TDragOverEvent 、TDragDropEvent 、TStartDragEvent 、TEndDragEvent 、TDockDropEvent 、TDockOverEvent ...)

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TMouseEvent = procedure(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer) of object//鼠标事件
TMouseMoveEvent = procedure(Sender: TObject; Shift: TShiftState; X, Y: Integer) of object; //鼠标移动时间
TKeyEvent = procedure(Sender: TObject; var Key: Word; Shift: TShiftState) of object;
TKeyPressEvent = procedure(Sender: TObject; var Key: Char) of object;
TDragOverEvent = procedure(Sender, Source: TObject; X, Y: Integer; State: TDragState; var Accept: Boolean) of object;
TDragDropEvent = procedure(Sender, Source: TObject; X, Y: Integer) of object;
TStartDragEvent = procedure(Sender: TObject; var DragObject: TDragObject) of object;
TEndDragEvent = procedure(Sender, Target: TObject; X, Y: Integer) of object;
TDockDropEvent = procedure(Sender: TObject; Source: TDragDockObject; X, Y: Integer) of object;
TDockOverEvent = procedure(Sender: TObject; Source: TDragDockObject; X, Y: Integer; State: TDragState; var Accept: Boolean) of object;
TUnDockEvent = procedure(Sender: TObject; Client: TControl; NewTarget: TWinControl; var Allow: Boolean) of object;
TStartDockEvent = procedure(Sender: TObject; var DragObject: TDragDockObject) of object;
TGetSiteInfoEvent = procedure(Sender: TObject; DockClient: TControl; var InfluenceRect: TRect; MousePos: TPoint; var CanDock: Boolean) of object;
TCanResizeEvent = procedure(Sender: TObject; var NewWidth, NewHeight: Integer; var Resize: Boolean) of object;
TConstrainedResizeEvent = procedure(Sender: TObject; var MinWidth, MinHeight, MaxWidth, MaxHeight: Integer) of object;
TMouseWheelEvent = procedure(Sender: TObject; Shift: TShiftState; WheelDelta: Integer; MousePos: TPoint; var Handled: Boolean) of object;
TMouseWheelUpDownEvent = procedure(Sender: TObject; Shift: TShiftState; MousePos: TPoint; var Handled: Boolean) of object;
TContextPopupEvent = procedure(Sender: TObject; MousePos: TPoint; var Handled: Boolean) of object;

  

 

创建时间:2021.06.08  更新时间:

  

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