Namespace: Consultingwerk.SmartComponents.Implementation
Class 
SmartDataFieldForeignFieldsHandler Copy to Clipboard
Parent classes:
Progress.Lang.Object
Consultingwerk.SmartComponents.Implementation.SmartDataFieldForeignFieldsHandler

Inherits: Progress.Lang.Object

File:SmartDataFieldForeignFieldsHandler
Purpose:Provides support for handling Foreign Fields for SmartComboEditor
and SmartBusinessEntityLookup controls
Author(s):Mike Fechner / Consultingwerk Ltd.
Created:Fri Mar 27 06:05:05 CET 2020

Navigate to: Methods | Constructors | Events | Properties | ProDatasets | Temp-Tables



Top Method Summary
Options Name Purpose
System.Windows.Forms.Control FindForeignField (character) Locates the Foreign Field
CHARACTER ForeignFieldValue (character) Returns the current value for a foreign field
InitializeForeignFields (ISmartDataFieldForeignFieldsClient, SmartViewerControl, character) Initializes the SmartDataFieldForeignFieldsHandler instance
CHARACTER ResolveForeignFields (character) Resolves the ForeignFields in the Query String
SubscribeEvents () Subscribes to the events of the foreign fields
ValueChangedHandler (Object, EventArgs) Event handler for the value changed event (or similar) of the controls
ViewerSmartDataSourceChangedHandler (Object, EventArgs) Event handler for the SmartDataSource

Top Property Summary
Options Name Purpose
Consultingwerk.SmartComponents.Implementation.ISmartDataFieldForeignFieldsClient Client
CHARACTER ForeignFields
Consultingwerk.SmartComponents.Base.SmartViewerControl Viewer


Method Detail
Top

System.Windows.Forms.Control FindForeignField (character)
Purpose: Locates the Foreign Field
Notes: Returns ? for fields not on the viewer, but only in the Data Source

Parameters:
pcForeignFieldName CHARACTER
The name of the foreign field to locate
Returns System.Windows.Forms.Control
The reference to the control
Top

CHARACTER ForeignFieldValue (character)
Purpose: Returns the current value for a foreign field
Notes:

Parameters:
pcForeignFieldName CHARACTER
The name of the foreign field to locate
Returns CHARACTER
The character value
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InitializeForeignFields (ISmartDataFieldForeignFieldsClient, SmartViewerControl, character)
Purpose: Initializes the SmartDataFieldForeignFieldsHandler instance
Notes:

Parameters:
poClient Consultingwerk.SmartComponents.Implementation.ISmartDataFieldForeignFieldsClient
The reference to the ISmartDataFieldForeignFieldsClient (SmartComboEditor or SmartBusinessEntityLookup)
poViewer Consultingwerk.SmartComponents.Base.SmartViewerControl
The reference to the SmartViewerControl
pcForeignFields CHARACTER
The comma-delimited list of Foreign Fields
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CHARACTER ResolveForeignFields (character)
Purpose: Resolves the ForeignFields in the Query String
Notes:

Parameters:
pcQueryString CHARACTER
The Query String
Returns CHARACTER
The Query String with te foreign fields resolved
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SubscribeEvents ()
Purpose: Subscribes to the events of the foreign fields
Notes: For fields on the viewer we subscribe to their ValueChanged or TextChanged
events, for fields in the DataSource we subscribe to the CurrentChanged event
of the DataSource

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ValueChangedHandler (Object, EventArgs)
Purpose: Event handler for the value changed event (or similar) of the controls
Notes:

Parameters:
sender System.Object
The reference to the control that raised the event
e System.EventArgs
The System.EventArgs with the data for this event
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ViewerSmartDataSourceChangedHandler (Object, EventArgs)
Purpose: Event handler for the SmartDataSource
Notes:

Parameters:
sender System.Object
The reference to the control that raised the event
e System.EventArgs
The System.EventArgs with the data for this event


Property Detail
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Consultingwerk.SmartComponents.Implementation.ISmartDataFieldForeignFieldsClient Client

Returns Consultingwerk.SmartComponents.Implementation.ISmartDataFieldForeignFieldsClient
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CHARACTER ForeignFields

Returns CHARACTER
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Consultingwerk.SmartComponents.Base.SmartViewerControl Viewer

Returns Consultingwerk.SmartComponents.Base.SmartViewerControl


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