A [[View|view]] uses __NOTOC__There are three different [[VIEWITEMS|''ViewItems]] to evaluate '' in the namespace ''Custom.View.Items'' via the ''[[QueriesClass Browser]], ''<br/>[[Relations]] or [[References]] between [[MetaClasses]] per hierarchy levelFile:UI viewitem 01. The result is e.g. displayed in the [[View Test EnvironmentPNG|thumb|330 px|border|alt=ViewItem|ViewItem]].
# Navigate ==ReferenceViewItem==Use this to the Namespace ''Custom.View.Items'' via the ''evaluate hierarchy informations between objects using [[Class BrowserREFERENCE|references]]''<br/>[[File:UI viewitem 01.PNG|330 px|border|alt=ViewItem|ViewItem]]# There are three different ''ViewItems''## Create a new instance of a '''[[QUERYVIEWITEMREFERENCEVIEWITEM|QueryViewItemReferenceViewItem]]''' using the ''[[Bulk Editor]]''<br/>[[File:UI viewitem 0203.PNG|880 990 px|border|alt=View|View]]#Set the name of the reference property in the '''REFERENCE''' cell# Set the '''REVERSE''' checkbox if the ''ReferenceViewItem'' should be evaluated from right to left instead of left to right# Assign a query instance of the ''QueryViewItemReferenceViewItem'' to the '''QUERYREVERSEREFTYPE''' attribute either by##* Drag dragging and drop dropping a query metaclass object onto the cell##* Select selecting the desired Query MetaClass from the dialog appearing after double-clicking the cell #== RelationViewItem ==Use this to evaluate hierarchy informations between objects using [[RELATION|relations]]:# Create a new instance of a '''[[REFERENCEVIEWITEMRELATIONVIEWITEM|ReferenceViewItemRelationViewItem]]''' using the ''[[Bulk Editor]]''<br/>[[File:UI viewitem 0304.PNG|990 px|border|alt=View|View]]## Set the name of the reference property in the '''REFERENCE''' cell## Set the '''REVERSE''' checkbox if the ''ReferenceViewItemRelationViewItem'' should be evaluated from right to left instead of left to right## Assign a query instance of the ''ReferenceViewItemRelationViewItem'' to the '''REVERSEREFTYPERELATION''' attribute either by##* dragging and dropping a metaclass relation object onto the cell##* selecting the desired MetaClass Relation from the dialog appearing after double-clicking the cell#== QueryViewItem ==Use this to place a query within a view:# Create a new instance of a '''[[RELATIONVIEWITEMQUERYVIEWITEM|RelationViewItemQueryViewItem]]''' using the ''[[Bulk Editor]]''<br/>[[File:UI viewitem 0402.PNG|990 880 px|border|alt=View|View]]## Set the '''REVERSE''' checkbox if the ''RelationViewItem'' should be evaluated from right to left instead of left to right## Assign a query instance of the ''RelationViewItemQueryViewItem'' to the '''RELATIONQUERY''' attribute either by##* dragging Drag and dropping drop a relation query object onto the cell##* selecting Select the desired Relation Query from the dialog appearing after double-clicking the cell == For all ViewItems ==
# Set at least name and description
# The required ViewItem's must be added to the view with the ''[[Relation Editor]]''.<br/>[[File:UI_view_03.png|330 px|border|alt=View|View]]
# Save the changes with {{key press|Ctrl|S}} or the save command
==See also==
* [[HowTo:Create a new View]]
* [[HowTo:Create a new ReferenceViewItem automatically]]
[[Category:How-To|Create a new ViewItem]]