Class LPControlDrawLayers.TLPControlDrawLayer

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Package: SignalLabBasicPkg

Unit: LPControlDrawLayers

Inherits: TSLCustomControlItem

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Methods 4.1 Public 5 From TSLCustomControlItem 6 Properties 6.1 Public 7 Methods 7.1 Public 8 From TLPCustomControl 9 Properties 9.1 Published 10 Methods 10.1 Public 11 Events

Syntax

Delphi:

type TLPControlDrawLayer = class( TSLCustomControlItem, ILPDrawItem )

C++ Builder:

class TLPControlDrawLayer : public TSLCustomControlItem

Visual C++ (MFC):

class CTLPControlDrawLayer : public CTSLCustomControlItem

C# (.NET):

public ref class TLPControlDrawLayer : Mitov.SignalLab.CustomControlItem

Summary

Base abstract class for control draw collection items.

Description

Defines abstract base class for control draw collection items.

Methods

Public

• procedure DoLayerBegin(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single)
• procedure DoLayerEnd()
• procedure DoLayerDraw(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single; AContoursOnly : Boolean)
• procedure DoLayerMouseMove(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseDown(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer)
• procedure DoLayerMouseUp(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer)
• procedure DoLayerMouseWheelDown(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseWheelUp(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseEnter()
• procedure DoLayerMouseLeave()
• procedure SetChachedData(ALink : TObject; AData : TObject)
• procedure AddLayerLink(ALink : TLPLayerCollectionItem)
• procedure RemoveLayerLink(ALink : TLPLayerCollectionItem)

From TSLCustomControlItem

Properties

Public

• Index - Returns the Index of the component item in the collection.
• ComponentList - Specifies the optional component list owner.

Methods

Public

• procedure SetParent(AParent : TWinControl)
• function GetHasEnable() : Boolean
• function GetCanDisable() : Boolean
• procedure SetParentComponent(AValue : TComponent)

From TLPCustomControl

Properties

Published

• Visible

Methods

Public

• procedure InvalidateIntRect(ARect : TRect)

Events

• OnMouseEnter
• OnMouseLeave