WPF methods for obtaining entry controls based on data items-itemcontainergenerator

One. Method:

Containerfromindex: Returns the container for the item at the specified index in the itemcollection.

Containerfromitem: Returns the container (Comboxitem, etc.) that corresponds to the item being developed.

Equals (object): Determines whether the developed object is equal to the current object.

Finalize: Allows an object to attempt to free resources and attempt other cleanup operations before garbage collection is reclaimed against object.

Generatorpositionfromindex: Gets the location at which the item was generated at the specified index.

GetHashCode: Serves as a hash function for a particular type.

GetType: Gets the type of the current instance.

Indexfromcontainer: Gets the index of the item that has the specified generated container.

Indexfromgeneratorposition: Returns the index mapped to the specified gereratorposition.

Itemfromcontainer: Returns the corresponding item generated by the specified container.

Two. Events

Itemschanged: Occurs when an item within the collection has changed.

Three. Note

Notesthe ItemContainerGenerator class maintains an association between an item control and its item container. If a control has an associated itemcontainergenerator, it can be retrieved through the properties of the control.

You can useItemContainerGenerator Retrieves the item or retrieves the container by specifying a data item, based on the index of the item. For example, if you have a combox that has data boundand you want to get a comboxitem based on its index, you can use the Containerfromindex method. If you want to retrieve data items, you can use the Itemfromcontainer method.

Four. Example:

C#:

Public MyTest () {    InitializeComponent ();    String[] mycollection= New string[]{"Item 1", "Item 2", "Item 3", "Item 4", "Item 5"};   

  Conmboxitem item = (Comboxitem)

  
  
}

Xaml:

<stackpanel x:name= "LayoutRoot" background= "white" >    <combox x:name= "Mycombox" width= "$" itemssource= "{Binding}" margin= "5"/>    <button content= "Add Child to Item 4" width= "" click= "Button_Click"/></ Stackpanel>

WPF methods for obtaining entry controls based on data items-itemcontainergenerator