Interface ICollectionChangedNotifier

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Definition

Namespace:
Tizen.NUI.Components
Assembly:
Tizen.NUI.Components.dll

Notify observers about dataset changes of observable items.


                
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public interface ICollectionChangedNotifier

Methods

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NotifyDataSetChanged()

Notify the dataset is Changed.

Declaration

                
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void NotifyDataSetChanged()
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NotifyItemChanged(IItemSource, Int32)

Notify the observable item in startIndex is changed.

Declaration

                
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void NotifyItemChanged(IItemSource source, int startIndex)
Parameters
Type Name Description
IItemSource source

dataset source
Int32 startIndex

changed item index
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NotifyItemInserted(IItemSource, Int32)

Notify the observable item is inserted in dataset.

Declaration

                
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void NotifyItemInserted(IItemSource source, int startIndex)
Parameters
Type Name Description
IItemSource source

dataset source
Int32 startIndex

Inserted item index
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NotifyItemMoved(IItemSource, Int32, Int32)

Notify the observable item is moved from fromPosition to ToPosition.

Declaration

                
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void NotifyItemMoved(IItemSource source, int fromPosition, int toPosition)
Parameters
Type Name Description
IItemSource source
Int32 fromPosition
Int32 toPosition
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NotifyItemRangeChanged(IItemSource, Int32, Int32)

Notify the range of observable items from start to end are changed.

Declaration

                
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void NotifyItemRangeChanged(IItemSource source, int startIndex, int endIndex)
Parameters
Type Name Description
IItemSource source
Int32 startIndex
Int32 endIndex
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NotifyItemRangeInserted(IItemSource, Int32, Int32)

Notify the count range of observable items are inserted in startIndex.

Declaration

                
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void NotifyItemRangeInserted(IItemSource source, int startIndex, int count)
Parameters
Type Name Description
IItemSource source
Int32 startIndex
Int32 count
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NotifyItemRangeMoved(IItemSource, Int32, Int32, Int32)

Notify the range of the observable items are moved from fromPosition to ToPosition.

Declaration

                
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void NotifyItemRangeMoved(IItemSource source, int fromPosition, int toPosition, int count)
Parameters
Type Name Description
IItemSource source
Int32 fromPosition
Int32 toPosition
Int32 count
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NotifyItemRangeRemoved(IItemSource, Int32, Int32)

Notify the count range of observable items from the startIndex are removed.

Declaration

                
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void NotifyItemRangeRemoved(IItemSource source, int startIndex, int count)
Parameters
Type Name Description
IItemSource source
Int32 startIndex
Int32 count
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NotifyItemRemoved(IItemSource, Int32)

Notify the observable item in startIndex is removed.

Declaration

                
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void NotifyItemRemoved(IItemSource source, int startIndex)
Parameters
Type Name Description
IItemSource source
Int32 startIndex

Extension Methods