Class GenericTreeTable<V>

A tree table.

Inheritance
System.Object
GenericTreeTable<V>
Implements
System.Collections.IList
System.Collections.ICollection
System.Collections.IEnumerable
System.IDisposable
System.Collections.Generic.IList<GenericTreeTableEntry<V>>
System.Collections.Generic.ICollection<GenericTreeTableEntry<V>>
System.Collections.Generic.IEnumerable<GenericTreeTableEntry<V>>
Namespace: Syncfusion.UI.Xaml.Grids.Collections
Assembly: Syncfusion.GridCommon.WinUI.dll
Syntax
public class GenericTreeTable<V> : Object, ITreeTable, IList, ICollection, IEnumerable, IDisposable, IList<GenericTreeTableEntry<V>>, ICollection<GenericTreeTableEntry<V>>, IEnumerable<GenericTreeTableEntry<V>>, ISupportInitialize
Type Parameters
Name
V

Constructors

GenericTreeTable(Boolean)

Initializes a new GenericTreeTable<V>.

Declaration
public GenericTreeTable(bool sorted)
Parameters
Type Name Description
System.Boolean sorted

Properties

Comparer

Gets or sets the comparer used by sorted trees.

Declaration
public IComparer Comparer { get; set; }
Property Value
Type
System.Collections.IComparer

Count

Gets the number of items contained in the collection.

Declaration
public int Count { get; }
Property Value
Type
System.Int32

Identifier

Declaration
public int Identifier { get; set; }
Property Value
Type
System.Int32

IsFixedSize

Gets a value indicating whether the collection has a fixed size.

Declaration
public bool IsFixedSize { get; }
Property Value
Type
System.Boolean

IsInitializing

Indicates whether BeginInit was called.

Declaration
public bool IsInitializing { get; }
Property Value
Type
System.Boolean

IsReadOnly

Gets a value indicating whether the collection is read-only.

Declaration
public bool IsReadOnly { get; }
Property Value
Type
System.Boolean

IsSynchronized

Returns False.

Declaration
public bool IsSynchronized { get; }
Property Value
Type
System.Boolean

Item[Int32]

Gets or sets the item at the zero-based index.

Declaration
public GenericTreeTableEntry<V> this[int index] { get; set; }
Parameters
Type Name Description
System.Int32 index
Property Value
Type
GenericTreeTableEntry<V>

Root

Gets the root node.

Declaration
public ITreeTableNode Root { get; }
Property Value
Type
ITreeTableNode

Sorted

Indicates whether thisTree is sorted.

Declaration
public bool Sorted { get; }
Property Value
Type
System.Boolean

SyncRoot

Declaration
public object SyncRoot { get; }
Property Value
Type
System.Object

Tag

Declaration
public object Tag { get; set; }
Property Value
Type
System.Object

Methods

Add(GenericTreeTableEntry<V>)

Adds a value to the end of the collection.

Declaration
public int Add(GenericTreeTableEntry<V> item)
Parameters
Type Name Description
GenericTreeTableEntry<V> item

The item to be added to the end of the collection. The value must not be a NULL reference (Nothing in Visual Basic).
Returns
Type Description
System.Int32

The zero-based collection index at which the value has been added.

AddIfNotExists(Object, GenericTreeTableEntry<V>)

Declaration
public GenericTreeTableEntry<V> AddIfNotExists(object key, GenericTreeTableEntry<V> entry)
Parameters
Type Name Description
System.Object key
GenericTreeTableEntry<V> entry
Returns
Type
GenericTreeTableEntry<V>

BeginInit()

Optimizes insertion of many items when thisTree is initialized for the first time.

Declaration
public void BeginInit()

Clear()

Removes all items from the collection.

Declaration
public void Clear()

Contains(GenericTreeTableEntry<V>)

Determines if the item belongs to this collection.

Declaration
public bool Contains(GenericTreeTableEntry<V> item)
Parameters
Type Name Description
GenericTreeTableEntry<V> item

The object to locate in the collection. The value can be a NULL reference (Nothing in Visual Basic).
Returns
Type Description
System.Boolean

True if item is found in the collection; otherwise False.

CopyTo(GenericTreeTableEntry<V>[], Int32)

Copies the entire collection to a compatible one-dimensional array, starting at the specified index of the target array.

Declaration
public void CopyTo(GenericTreeTableEntry<V>[] array, int index)
Parameters
Type Name Description
GenericTreeTableEntry<V>[] array

The one-dimensional array that is the destination of the items copied from the ArrayList. The array must have zero-based indexing.
System.Int32 index

The zero-based index in an array at which copying begins.

Dispose()

Disposes of the object.

Declaration
public void Dispose()

Dispose(Boolean)

Declaration
protected virtual void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing

EndInit()

Ends optimization of insertion of items when thisTree is initialized for the first time.

Declaration
public void EndInit()

FindHighestSmallerOrEqualKey(Object)

Declaration
public GenericTreeTableEntry<V> FindHighestSmallerOrEqualKey(object key)
Parameters
Type Name Description
System.Object key
Returns
Type
GenericTreeTableEntry<V>

FindKey(Object)

Declaration
public GenericTreeTableEntry<V> FindKey(object key)
Parameters
Type Name Description
System.Object key
Returns
Type
GenericTreeTableEntry<V>

GetEnumerator()

Declaration
public IEnumerator<GenericTreeTableEntry<V>> GetEnumerator()
Returns
Type
System.Collections.Generic.IEnumerator<GenericTreeTableEntry<V>>

GetNextEntry(GenericTreeTableEntry<V>)

Optimized access to a subsequent entry.

Declaration
public GenericTreeTableEntry<V> GetNextEntry(GenericTreeTableEntry<V> current)
Parameters
Type Name Description
GenericTreeTableEntry<V> current
Returns
Type
GenericTreeTableEntry<V>

GetPreviousEntry(GenericTreeTableEntry<V>)

Optimized access to the previous entry.

Declaration
public GenericTreeTableEntry<V> GetPreviousEntry(GenericTreeTableEntry<V> current)
Parameters
Type Name Description
GenericTreeTableEntry<V> current
Returns
Type
GenericTreeTableEntry<V>

IndexOf(GenericTreeTableEntry<V>)

Returns the zero-based index of the occurrence of the item in the collection.

Declaration
public int IndexOf(GenericTreeTableEntry<V> item)
Parameters
Type Name Description
GenericTreeTableEntry<V> item

The item to locate in the collection. The value can be a NULL reference (Nothing in Visual Basic).
Returns
Type Description
System.Int32

The zero-based index of the occurrence of the item within the entire collection, if found; otherwise -1.

IndexOfKey(Object)

Declaration
public int IndexOfKey(object key)
Parameters
Type Name Description
System.Object key
Returns
Type
System.Int32

Insert(Int32, GenericTreeTableEntry<V>)

Inserts an item into the collection at the specified index.

Declaration
public void Insert(int index, GenericTreeTableEntry<V> item)
Parameters
Type Name Description
System.Int32 index

The zero-based index at which the item should be inserted.
GenericTreeTableEntry<V> item

The item to insert. The value must not be a NULL reference (Nothing in Visual Basic).

Remove(GenericTreeTableEntry<V>)

Removes the specified item from the collection.

Declaration
public bool Remove(GenericTreeTableEntry<V> item)
Parameters
Type Name Description
GenericTreeTableEntry<V> item

The item to remove from the collection. If the value is NULL or the item is not contained in the collection, the method will do nothing.
Returns
Type
System.Boolean

RemoveAt(Int32)

Removes the item at the specified index of the collection.

Declaration
public void RemoveAt(int index)
Parameters
Type Name Description
System.Int32 index

The zero-based index of the item to remove.

Explicit Interface Implementations

ITreeTable.GetNextEntry(ITreeTableEntry)

Declaration
ITreeTableEntry ITreeTable.GetNextEntry(ITreeTableEntry current)
Parameters
Type Name Description
ITreeTableEntry current
Returns
Type
ITreeTableEntry

ITreeTable.GetPreviousEntry(ITreeTableEntry)

Declaration
ITreeTableEntry ITreeTable.GetPreviousEntry(ITreeTableEntry current)
Parameters
Type Name Description
ITreeTableEntry current
Returns
Type
ITreeTableEntry

Implements

System.Collections.IList
System.Collections.ICollection
System.Collections.IEnumerable
System.IDisposable
System.Collections.Generic.IList<>
System.Collections.Generic.ICollection<>
System.Collections.Generic.IEnumerable<>