Class GridColumnSetDescriptorCollection

Represents a collection of GridColumnSetDescriptor with GridColumnSpanDescriptor information about columns that can spread multiple grid rows or columns.

An instance of this collection is returned by the ColumnSets property of a GridTableDescriptor.

Inheritance

System.Object

GridColumnSetDescriptorCollection

Implements

System.IDisposable

System.Collections.IList

System.Collections.ICollection

System.Collections.IEnumerable

IInsideCollectionEditorProperty

System.ICloneable

System.ComponentModel.ICustomTypeDescriptor

Inherited Members

System.Object.Equals(System.Object, System.Object)

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: Syncfusion.Windows.Forms.Grid.Grouping

Assembly: Syncfusion.Grid.Grouping.Windows.dll

Syntax

public class GridColumnSetDescriptorCollection : IDisposable, IList, ICollection, IEnumerable, IInsideCollectionEditorProperty, ICloneable, ICustomTypeDescriptor

Constructors

GridColumnSetDescriptorCollection()

Initializes a new instance of the GridColumnSetDescriptorCollection class.

Declaration

public GridColumnSetDescriptorCollection()

Fields

Empty

A Read-only and empty collection.

Declaration

public static GridColumnSetDescriptorCollection Empty

Field Value

Type
GridColumnSetDescriptorCollection

Properties

Count

Gets the number of elements contained in the collection. The property also ensures that the collection is in sync with the underlying table if changes have been made to the table or the TableDescriptor.

Declaration

public int Count { get; }

Property Value

Type
System.Int32

InsideCollectionEditor

Gets or sets a value indicating whether the collection is manipulated inside a collection editor or not.

Declaration

public bool InsideCollectionEditor { get; set; }

Property Value

Type
System.Boolean

IsFixedSize

Gets the value either the collection has fixed size or not.

Declaration

public bool IsFixedSize { get; }

Property Value

Type
System.Boolean

IsModified

Gets or sets a value whether the collection is modified from its default state or not.

Declaration

public bool IsModified { get; }

Property Value

Type
System.Boolean

IsReadOnly

Gets the value either the collection is Read-only or not.

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 element at the zero-based index.

Declaration

public GridColumnSetDescriptor this[int index] { get; set; }

Parameters

Type	Name	Description
System.Int32	index

Property Value

Type
GridColumnSetDescriptor

Item[String]

Gets or sets the element with the specified name.

Declaration

public GridColumnSetDescriptor this[string name] { get; set; }

Parameters

Type	Name	Description
System.String	name

Property Value

Type
GridColumnSetDescriptor

TableDescriptor

Gets the table descriptor this collection belongs to.

Declaration

public GridTableDescriptor TableDescriptor { get; }

Property Value

Type
GridTableDescriptor

Version

Gets the version number of this collection. The version is increased each time the collection or an element within the collection is modified.

Declaration

public int Version { get; }

Property Value

Type
System.Int32

Methods

Add(GridColumnSetDescriptor)

Adds an object to the end of the collection.

Declaration

public int Add(GridColumnSetDescriptor value)

Parameters

Type	Name	Description
GridColumnSetDescriptor	value	The element 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.

Exceptions

Type	Condition
System.InvalidOperationException	if value is read only
System.ArgumentNullException	if valueis Null

Add(String)

Adds an object to the end of the collection.

Declaration

public int Add(string name)

Parameters

Type	Name	Description
System.String	name	The name of the element 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.

AddRange(GridColumnSetDescriptor[])

Adds multiple elements at the end of the collection.

Declaration

public void AddRange(GridColumnSetDescriptor[] columnSetDescriptors)

Parameters

Type	Name	Description
GridColumnSetDescriptor[]	columnSetDescriptors	The array with elements that should be added to the end of the collection. The array and its elements cannot be NULL references (Nothing in Visual Basic).

Clear()

Removes all elements from the collection.

Declaration

public void Clear()

Clone()

Creates a copy of the collection and all its elements.

Declaration

public GridColumnSetDescriptorCollection Clone()

Returns

Type	Description
GridColumnSetDescriptorCollection	A copy of the collection and all its elements.

Contains(GridColumnSetDescriptor)

Determines a value indicating whether the element belongs to this collection or not.

Declaration

public bool Contains(GridColumnSetDescriptor value)

Parameters

Type	Name	Description
GridColumnSetDescriptor	value	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.

Contains(String)

Determines a value indicating whether an element with the specified name belongs to this collection or not.

Declaration

public bool Contains(string name)

Parameters

Type	Name	Description
System.String	name	The name of the element to locate in the collection.

Returns

Type	Description
System.Boolean	True if item is found in the collection; otherwise, False.

CopyTo(GridColumnSetDescriptor[], Int32)

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

Declaration

public void CopyTo(GridColumnSetDescriptor[] array, int index)

Parameters

Type	Name	Description
GridColumnSetDescriptor[]	array	The one-dimensional array that is the destination of the elements 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 and collection items.

Declaration

public void Dispose()

Equals(Object)

Overrides and determines a value whether the specified System.Object is equal to the current System.Object or not.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
System.Object	obj	The System.Object to compare with the current System.Object.

Returns

Type	Description
System.Boolean	true if the specified System.Object is equal to the current System.Object; otherwise, false.

Overrides

System.Object.Equals(System.Object)

GetEnumerator()

Gets an enumerator for the entire collection.

Declaration

public GridColumnSetDescriptorCollectionEnumerator GetEnumerator()

Returns

Type	Description
GridColumnSetDescriptorCollectionEnumerator	An Enumerator for the entire collection.

Remarks

Enumerators only allow reading of the data in the collection. Enumerators cannot be used to modify the underlying collection.

GetHashCode()

Gets a hash function for a particular type.

Declaration

public override int GetHashCode()

Returns

Type	Description
System.Int32	A hash code for the current object.

Overrides

System.Object.GetHashCode()

IndexOf(GridColumnSetDescriptor)

Gets the zero-based index of the occurrence of the element in the collection.

Declaration

public int IndexOf(GridColumnSetDescriptor value)

Parameters

Type	Name	Description
GridColumnSetDescriptor	value	The element 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 element within the entire collection, if found; otherwise, -1.

IndexOf(String)

Searches for the element with the specified name.

Declaration

public int IndexOf(string name)

Parameters

Type	Name	Description
System.String	name	The name of the element to locate in the collection.

Returns

Type	Description
System.Int32	The zero-based index of the occurrence of the element with matching name within the entire collection, if found; otherwise, -1.

InitializeFrom(GridColumnSetDescriptorCollection)

Copies settings from another collection and raises the Changing and Changed events if differences to the other collection are detected.

Declaration

public void InitializeFrom(GridColumnSetDescriptorCollection other)

Parameters

Type	Name	Description
GridColumnSetDescriptorCollection	other	The source collection.

Insert(Int32, GridColumnSetDescriptor)

Inserts a descriptor element into the collection at the specified index.

Declaration

public void Insert(int index, GridColumnSetDescriptor value)

Parameters

Type	Name	Description
System.Int32	index	The zero-based index at which the element should be inserted.
GridColumnSetDescriptor	value	The element to insert. The value must not be a NULL reference (Nothing in Visual Basic).

Exceptions

Type	Condition
System.InvalidOperationException	if value is read only
System.ArgumentNullException	if valueis Null

OnChanged(ListPropertyChangedEventArgs)

Triggered when the Changed event is done.

Declaration

protected virtual void OnChanged(ListPropertyChangedEventArgs e)

Parameters

Type	Name	Description
ListPropertyChangedEventArgs	e	A ListPropertyChangedEventArgs contains the event data.

OnChanging(ListPropertyChangedEventArgs)

Triggered when the Changed event is done.

Declaration

protected virtual void OnChanging(ListPropertyChangedEventArgs e)

Parameters

Type	Name	Description
ListPropertyChangedEventArgs	e	A ListPropertyChangedEventArgs contains the event data.

Remove(GridColumnSetDescriptor)

Removes the specified descriptor element from the collection.

Declaration

public void Remove(GridColumnSetDescriptor value)

Parameters

Type	Name	Description
GridColumnSetDescriptor	value	The element to remove from the collection. If the value is NULL or the element is not contained in the collection, the method will do nothing.

Remove(String)

Removes the specified descriptor element with the specified name from the collection.

Declaration

public void Remove(string name)

Parameters

Type	Name	Description
System.String	name	The name of the element to remove from the collection. If no element with that name is found in the collection, the method will do nothing.

Exceptions

Type	Condition
System.InvalidOperationException	if the collection is read only

RemoveAt(Int32)

Removes the element 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 element to remove.

Exceptions

Type	Condition
System.InvalidOperationException	if index is read only

Reset()

Clears the collection.

Declaration

public void Reset()

ToString()

Overrides and gets the string representation the current object.

Declaration

public override string ToString()

Returns

Type	Description
System.String	A string that represents the current object.

Overrides

System.Object.ToString()

Events

Changed

Occurs after a property in a nested element or the collection is changed.

Declaration

public event ListPropertyChangedEventHandler Changed

Event Type

Type
ListPropertyChangedEventHandler

Changing

Occurs before a property in a nested element or the collection is changed.

Declaration

public event ListPropertyChangedEventHandler Changing

Event Type

Type
ListPropertyChangedEventHandler

Explicit Interface Implementations

IInsideCollectionEditorProperty.InitializeFrom(Object)

Initializes the form for InsideCollectionEditor.

Declaration

void IInsideCollectionEditorProperty.InitializeFrom(object other)

Parameters

Type	Name	Description
System.Object	other

ICollection.CopyTo(Array, Int32)

Declaration

void ICollection.CopyTo(Array array, int index)

Parameters

Type	Name	Description
System.Array	array
System.Int32	index

ICollection.SyncRoot

Declaration

object ICollection.SyncRoot { get; }

Returns

Type
System.Object

IEnumerable.GetEnumerator()

Declaration

IEnumerator IEnumerable.GetEnumerator()

Returns

Type
System.Collections.IEnumerator

IList.Add(Object)

Declaration

int IList.Add(object value)

Parameters

Type	Name	Description
System.Object	value

Returns

Type
System.Int32

IList.Contains(Object)

Declaration

bool IList.Contains(object value)

Parameters

Type	Name	Description
System.Object	value

Returns

Type
System.Boolean

IList.get_Item(Int32)

Declaration

object IList.get_Item(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type
System.Object

IList.IndexOf(Object)

Declaration

int IList.IndexOf(object value)

Parameters

Type	Name	Description
System.Object	value

Returns

Type
System.Int32

IList.Insert(Int32, Object)

Declaration

void IList.Insert(int index, object value)

Parameters

Type	Name	Description
System.Int32	index
System.Object	value

IList.Item[Int32]

Declaration

object IList.this[] { get; set; }

Parameters

Type	Name	Description
System.Int32	index

Returns

Type
System.Object

IList.Remove(Object)

Declaration

void IList.Remove(object value)

Parameters

Type	Name	Description
System.Object	value

IList.set_Item(Int32, Object)

Declaration

void IList.set_Item(int index, object value)

Parameters

Type	Name	Description
System.Int32	index
System.Object	value

ICloneable.Clone()

Declaration

object ICloneable.Clone()

Returns

Type
System.Object

Implements

System.IDisposable

System.Collections.IList

System.Collections.ICollection

System.Collections.IEnumerable

IInsideCollectionEditorProperty

System.ICloneable

System.ComponentModel.ICustomTypeDescriptor