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TDBImage - a data-aware Image box to display a single image from a dataset
Source position: dbctrls.pp line 702
type TDBImage = class(TCustomImage) |
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protected |
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procedure Notification(); override; |
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procedure DataChange(); virtual; |
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procedure UpdateData(); virtual; |
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procedure ActiveChange(); virtual; |
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procedure PictureChanged(); override; |
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procedure LoadPicture; virtual; |
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procedure Loaded; override; |
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public |
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constructor Create(); override; |
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destructor Destroy; override; |
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property Field: TField; [r] |
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procedure Change; virtual; |
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published |
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property Align; |
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property Anchors; |
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property AutoDisplay: Boolean; [rw] |
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property AutoSize; |
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property BorderSpacing; |
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property Center; |
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property Constraints; |
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property DataField: String; [rw] |
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property DataSource: TDataSource; [rw] |
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property DragCursor; |
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property DragMode; |
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property OnClick; |
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property OnDragDrop; |
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property OnDragOver; |
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property OnEndDrag; |
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property OnMouseDown; |
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property OnMouseMove; |
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property OnMouseUp; |
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property OnStartDrag; |
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property Picture; |
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The picture that is to be stored or displayed |
property Proportional; |
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True if image is proportional |
property QuickDraw: Boolean; [rw] |
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property ReadOnly: Boolean; [rw] |
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property Stretch; |
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property Transparent; |
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property Visible; |
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end; |
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TDBImage - a data-aware Image box to display a single image from a dataset |
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TCustomImage |
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TObject |
The Image is stored in the database as a Binary Large Object (BLOB)
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HowToUseDataAwareControls - Hints for accessing databases |