Nevron Open Vision Documentation
NColumnHeader Class Members
Fields  Properties  Methods  Events


The following tables list the members exposed by NColumnHeader.

Public Constructors
 NameDescription
Public ConstructorNColumnHeader ConstructorDefault constructor  
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Public Fields
 NameDescription
Public Fieldstatic (Shared in Visual Basic)FilterButtonChildReference to the FilterButtonChild child.  
Public Fieldstatic (Shared in Visual Basic)IsPressedPropertyReference to the IsPressed property.  
Public Fieldstatic (Shared in Visual Basic)NColumnHeaderSchemaSchema associated with NColumnHeader  
Public Fieldstatic (Shared in Visual Basic)ShowFilterButtonProperty  
Public Fieldstatic (Shared in Visual Basic)ShowSortingButtonProperty  
Public Fieldstatic (Shared in Visual Basic)SortingButtonChildReference to the SortingButton child.  
Public Fieldstatic (Shared in Visual Basic)SpacingPropertyReference to the Spacing property.  
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Public Properties
 NameDescription
Public PropertyFilterButtonGets or sets the symbol box that represents the column filter.  
Public PropertyIsPressedGets whether the header is currently pressed. Automatically updated by Nevron.  
Public PropertyOwnerColumnGets the column that owns this header.  
Public PropertyShowFilterButtonGets or sets whether the filter button must be shown. Automatically updated by Nevron depending on the allowed Column and Grid filtering.  
Public PropertyShowSortingButtonGets or sets whether the sorting button must be shown. Automatically updated by Nevron depending on the allowed Column and Grid sorting.  
Public PropertySortingButtonGets or sets the symbol box that represents the column sorting direction.  
Public PropertySpacingGets or sets the spacing between the content and the filter and sorting boxes.  
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Protected Methods
 NameDescription
Protected MethodArrangeContentOverridden. Overriden to layout the content.  
Protected MethodCreateHitTestRegionOverridden. Gets the hit test region for this widget. The returned region is used in both point and region widget hit tests.  
Protected MethodMeasureContentOverridden. Overriden to measure the content.  
Protected MethodOnFilterButtonClickCalled when the filter button is clicked. This implementation shows the column filter dialog.  
Protected MethodOnShowFilterButtonChangedCalled when the value of the ShowFilterButton property has changed  
Protected MethodOnShowSortingButtonChangedCalled when the value of the ShowSortingButton property has changed  
Protected MethodOnSortingButtonClickCalled when the sorting button is clicked. This implementation toggles the sorting direction of the column.  
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See Also

Reference

NColumnHeader Class
Nevron.Nov.Grid Namespace

 

 


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