Rosi Components
Class TDBGridsPropSave
Unit
Declaration
type TDBGridsPropSave = class(TCustomPropSave)
Description
provides re/storing properties of TDBGrid & TDataset components
Hierarchy
- TComponent
- TCustomPropSave
- TDBGridsPropSave
Overview
Fields
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SavedDBColumnFieldList: TStrings; |
Methods
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function CanSave(Comp: TComponent): boolean; override; |
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function GetColumnKey(const Key: string; Idx: integer): string; |
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function GetFieldKey(const Key: string; Idx: integer): string; |
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function ReadDBColumnList(PSFile: TPropSaveFile; const Key: string): integer; |
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procedure SaveDBColumn(PSFile: TPropSaveFile; const Key: string; C: TColumn; Idx: integer; IsCustomized: boolean = true); |
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procedure ReadDBColumn(PSFile: TPropSaveFile; const Key: string; C: TColumn; Idx: integer); |
Properties
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property StoreColumns: boolean read FStoreColumns write FStoreColumns default true; |
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property StoreColumnsProp: boolean read FStoreColumnsProp write FStoreColumnsProp default false; |
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property EraseUnusedSection: boolean read FEraseUnusedSection write FEraseUnusedSection default true; |
Description
Fields
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SavedDBColumnFieldList: TStrings; |
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list of saved DBColumns | |
Methods
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function CanSave(Comp: TComponent): boolean; override; |
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returns whether re/storing of Components from parameter is supported by TDBGridsPropSave | |
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function GetColumnKey(const Key: string; Idx: integer): string; |
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returns key for column specified by Idx | |
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function GetFieldKey(const Key: string; Idx: integer): string; |
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returns key for field specified by Idx | |
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function ReadDBColumnList(PSFile: TPropSaveFile; const Key: string): integer; |
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fill list of saved DBColumns | |
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procedure SaveDBColumn(PSFile: TPropSaveFile; const Key: string; C: TColumn; Idx: integer; IsCustomized: boolean = true); |
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store one DBColumn to PSFile | |
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procedure ReadDBColumn(PSFile: TPropSaveFile; const Key: string; C: TColumn; Idx: integer); |
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read and restore one DBColumn from PSFile | |
Properties
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property StoreColumns: boolean read FStoreColumns write FStoreColumns default true; |
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define whether columns position and width is re/stored | |
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property StoreColumnsProp: boolean read FStoreColumnsProp write FStoreColumnsProp default false; |
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define whether columns properties (fonts, color, alignmetn...) is re/stored | |
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property EraseUnusedSection: boolean read FEraseUnusedSection write FEraseUnusedSection default true; |
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define whether unused sections (columns with higher index) are deleted during reads | |
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