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Xceed DataGrid for WPF v7.3 Documentation
[Root] / Xceed.Wpf.DataGrid Assembly / Xceed.Wpf.DataGrid Namespace / ColumnCollection Class


In This Topic
    ColumnCollection Class
    In This Topic
    Represents a dynamic column collection that provides notifications when items are added, removed, or when the whole collection is refreshed.
    Object Model
    ColumnCollection ClassColumnBase Class
    Syntax
    'Declaration
 
<DefaultMemberAttribute("Item")>
<DebuggerTypeProxyAttribute(System.Collections.Generic.Mscorlib_CollectionDebugView`1)>
<DebuggerDisplayAttribute("Count = {Count}")>
Public Class ColumnCollection 
   Inherits ObservableColumnCollection
    'Usage
 
Dim instance As ColumnCollection
    [DefaultMember("Item")]
[DebuggerTypeProxy(System.Collections.Generic.Mscorlib_CollectionDebugView`1)]
[DebuggerDisplay("Count = {Count}")]
public class ColumnCollection : ObservableColumnCollection
    Inheritance Hierarchy

    System.Object
       System.Collections.ObjectModel.Collection<T>
          Xceed.Wpf.DataGrid.ContentElementCollection<T>
             Xceed.Wpf.DataGrid.ObservableColumnCollection
                Xceed.Wpf.DataGrid.ColumnCollection
                   Xceed.Wpf.DataGrid.MergedColumnCollection

    Public Properties
     NameDescription
    Public PropertyCount (Inherited from System.Collections.ObjectModel.Collection<T>)
    Public PropertyItemOverloaded. Retrieves the column with the specified field name from the collection. (Inherited from Xceed.Wpf.DataGrid.ObservableColumnCollection)
    Public PropertyMainColumnGets or sets a grid's main (primary) column.  
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    Protected Properties
     NameDescription
    Protected PropertyItems (Inherited from System.Collections.ObjectModel.Collection<T>)
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    Public Methods
     NameDescription
    Public MethodAdd (Inherited from System.Collections.ObjectModel.Collection<T>)
    Public MethodClear (Inherited from System.Collections.ObjectModel.Collection<T>)
    Public MethodContains (Inherited from Xceed.Wpf.DataGrid.ObservableColumnCollection)
    Public MethodCopyTo (Inherited from System.Collections.ObjectModel.Collection<T>)
    Public MethodGetEnumerator (Inherited from System.Collections.ObjectModel.Collection<T>)
    Public MethodIndexOf (Inherited from Xceed.Wpf.DataGrid.ObservableColumnCollection)
    Public MethodInsert (Inherited from System.Collections.ObjectModel.Collection<T>)
    Public MethodMoveMoves an item in the collection. (Inherited from Xceed.Wpf.DataGrid.ContentElementCollection<ColumnBase>)
    Public MethodRemove (Inherited from Xceed.Wpf.DataGrid.ObservableColumnCollection)
    Public MethodRemoveAt (Inherited from System.Collections.ObjectModel.Collection<T>)
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    Protected Methods
     NameDescription
    Protected MethodClearItemsRemoves all items from the collection. (Inherited from Xceed.Wpf.DataGrid.ObservableColumnCollection)
    Protected MethodInsertItemInserts a column at the specified index. (Inherited from Xceed.Wpf.DataGrid.ObservableColumnCollection)
    Protected MethodMoveItemMoves an item in the collection. (Inherited from Xceed.Wpf.DataGrid.ContentElementCollection<ColumnBase>)
    Protected MethodOnCollectionChangedRaises the CollectionChanged event. (Inherited from Xceed.Wpf.DataGrid.ContentElementCollection<ColumnBase>)
    Protected MethodOnItemAddedOverridden. Invoked after an item is added.  
    Protected MethodOnItemAddingOverridden. Called when a column is about to be added to the collection.  
    Protected MethodOnItemRemovedOverridden. Invoked after an item is removed.  
    Protected MethodOnItemRemovingOverridden. Called when a column is about to be removed the collection.  
    Protected MethodOnPropertyChangedRaises the PropertyChanged event using the specified PropertyChangedEventArgs. (Inherited from Xceed.Wpf.DataGrid.ContentElementCollection<ColumnBase>)
    Protected MethodOnReceiveWeakEvent (Inherited from Xceed.Wpf.DataGrid.ObservableColumnCollection)
    Protected MethodRemoveItemRemoves the column at the specified index. (Inherited from Xceed.Wpf.DataGrid.ContentElementCollection<ColumnBase>)
    Protected MethodSetItemReplaces an existing column with the specified column. (Inherited from Xceed.Wpf.DataGrid.ObservableColumnCollection)
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    Public Events
     NameDescription
    Public EventCollectionChangedRaised when a change occurs in the collection. (Inherited from Xceed.Wpf.DataGrid.ContentElementCollection<ColumnBase>)
    Public EventPropertyChangedRaised when the value of a property is changed. (Inherited from Xceed.Wpf.DataGrid.ContentElementCollection<ColumnBase>)
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    Supported Frameworks

    .NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.

    .NET Framework: net20, net35, net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.

    See Also

    Reference

    ColumnCollection Members
    Xceed.Wpf.DataGrid Namespace

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