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
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PROTECTED 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
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PUBLIC 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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PUBLIC 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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PUBLIC 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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PROTECTED 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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PROTECTED 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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PROTECTED 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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PUBLIC Consultingwerk.SmartComponents.Implementation.ISmartDataFieldForeignFieldsClient Client

Returns Consultingwerk.SmartComponents.Implementation.ISmartDataFieldForeignFieldsClient
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PUBLIC CHARACTER ForeignFields

Returns CHARACTER
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PUBLIC Consultingwerk.SmartComponents.Base.SmartViewerControl Viewer

Returns Consultingwerk.SmartComponents.Base.SmartViewerControl


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