TIWCGLookupFieldDataLink Class

Represents type TIWCGLookupFieldDataLink.

Namespace: IWCGJQCommon
type
 TIWCGLookupFieldDataLink = class(TIWCGFieldDataLink)
 end;

The TIWCGLookupFieldDataLink type exposes the following members.

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 NameDescription
Create(TPersistent)

Initializes a new instance of the TIWCGLookupFieldDataLink class. (Overrides TIWCGFieldDataLink.Create(TPersistent).)

Destroy

Represents the destructor of the TIWCGLookupFieldDataLink class. (Overrides TIWCGDataLink.Destroy.)

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 NameDescription
CanModify

Represents property CanModify. (Inherited from TIWCGFieldDataLink.)

ControlsEnabled

Represents property ControlsEnabled. (Inherited from TIWCGDataLink.)

DataSource

The DataSource of the Control (Inherited from TIWCGDataLink.)

DBContainer

Represents property DBContainer. (Inherited from TIWCGDataLink.)

Editing

Represents property Editing. (Inherited from TIWCGFieldDataLink.)

Field

Represents property Field. (Inherited from TIWCGFieldDataLink.)

FieldName

The FieldName of the Control. (Inherited from TIWCGFieldDataLink.)

ListDataSet

Represents property ListDataSet.

ListDataSource

Is the datasource used to get the listing values.

ListFieldNames

The FieldNames to list (most of the times only one FieldName is supported, unless custom html it's used to fill the list).

ListFieldNamesList

Represents property ListFieldNamesList.

ListFilterFormat

When DataLink.ListFilterOperation = lfoCustom, this is a string the defines the filter to be applied. It should contain the special tags "FieldName" and "Term". For instance "FieldName" = "Term".

ListFilterOperation

This is the filter operation that should be applied when the user searches.

ListSelectFieldName

This the FieldName to set as Value when the user selects an item. Normally there's a relation 1:1 between DataLink.DataSource/DataLink.FieldName and DataLink.ListDataSource/DataLink.ListSelectFieldName

OnUpdateControl

This event is called when DataLink needs to refresh the Control Data. (Inherited from TIWCGFieldDataLink.)

OnUpdateField

This event is called when DataLink needs to udpate the Field data, from the Control Data, when an update or insert is in course. (Inherited from TIWCGFieldDataLink.)

Owner

Represents property Owner. (Inherited from TIWCGDataLink.)

StateChangeOperation

This what should be done to the control when the dataset is in Browse Mode: – scoEnable: Enables the control if the DataSet is editing/inserting, and disables it if DataSet is in browse Mode. – scoReadOnly: If supported by the Control, puts it ReadOnly in browse mode, and writable in editiion modes. – scoNone: Don't do anything to the Control, regardless its state. (Inherited from TIWCGFieldDataLink.)

StateEditCss

This css class will be applied when DataLink is in editing, and removed when is not in editing. (Inherited from TIWCGFieldDataLink.)

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 NameDescription
ActiveChanged

Represents method ActiveChanged. (Inherited from TIWCGFieldDataLink.)

Assign(TPersistent)

Represents method Assign(TPersistent). (Inherited from TIWCGDataLink.)

CheckRemove(TComponent)

Represents method CheckRemove(TComponent). (Overrides TIWCGDataLink.CheckRemove(TComponent).)

DataEvent(TDataEvent,NativeInt)

Represents method DataEvent(TDataEvent,NativeInt). (Inherited from TIWCGFieldDataLink.)

EditingChanged

Represents method EditingChanged. (Inherited from TIWCGFieldDataLink.)

FocusControl(TFieldRef)

Represents method FocusControl(TFieldRef). (Inherited from TIWCGFieldDataLink.)

GetOwner

Represents method GetOwner. (Inherited from TIWCGDataLink.)

LayoutChanged

Represents method LayoutChanged. (Inherited from TIWCGFieldDataLink.)

ListValuesChanged

Represents method ListValuesChanged.

RecordChanged(TField)

Represents method RecordChanged(TField). (Inherited from TIWCGFieldDataLink.)

SetFieldText(string)

Represents method SetFieldText(string). (Inherited from TIWCGFieldDataLink.)

Update

Represents method Update. (Inherited from TIWCGFieldDataLink.)

UpdateData

Represents method UpdateData. (Inherited from TIWCGFieldDataLink.)

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 NameDescription
OnFilterDataSet

is an event for perform custom filters.

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