TabStopCollection Class

Namespace:
GemBox.Presentation
Assembly:
GemBox.Presentation.dll

Represents a collection of custom tab stops that are to be used within a TextParagraph.

This collection is sorted based on Position property.

public sealed class TabStopCollection : Collection<TabStop>, IList, ICollection, IList<TabStop>, ICollection<TabStop>, IEnumerable<TabStop>, IEnumerable
Public NotInheritable Class TabStopCollection
    Inherits Collection(Of TabStop)
    Implements IList, ICollection, IList(Of TabStop), ICollection(Of TabStop), IEnumerable(Of TabStop), IEnumerable
Inheritance:
System.Object
TabStopCollection
Implements
System.Collections.IList
System.Collections.ICollection
System.Collections.Generic.IList<TabStop>
System.Collections.Generic.ICollection<TabStop>
System.Collections.Generic.IEnumerable<TabStop>
System.Collections.IEnumerable

Properties

Count

Gets the number of TabStops contained in the collection.

public int Count { get; }
Public ReadOnly Property Count As Integer
Property Value
System.Int32

The number of TabStops contained in the collection.

DefaultSize

Gets or sets the default size for a tab character within this TextParagraph.

Default value is 2.54 cm (1 inch).

public Length DefaultSize { get; set; }
Public Property DefaultSize As Length
Property Value
Length

The default size for a tab character within this TextParagraph.

Item[Int32]

Gets the TabStop at the specified index.

public TabStop this[int index] { get; }
Public ReadOnly Property Item(index As Integer) As TabStop
Parameters
index
System.Int32

The zero-based index of the TabStop to get or set.

Property Value
TabStop

The TabStop at the specified index.

Exceptions
System.ArgumentOutOfRangeException

index is less than zero or index is equal to or greater than Count.

Methods

Clear()

Removes all TabStops from the collection.

public void Clear()
Public Sub Clear

Contains(TabStop)

Determines whether a TabStop is in the collection.

public bool Contains(TabStop item)
Public Function Contains(item As TabStop) As Boolean
Parameters
item
TabStop

The TabStop to locate in the collection.

Returns
System.Boolean

true if item is found in the collection; otherwise, false.

Exceptions
System.ArgumentNullException

item is null.

GetEnumerator()

Returns an enumerator that iterates through the TabStopCollection.

public IEnumerator<TabStop> GetEnumerator()
Public Function GetEnumerator As IEnumerator(Of TabStop)
Returns
System.Collections.Generic.IEnumerator<TabStop>

An System.Collections.Generic.IEnumerator<T> for the collection.

IndexOf(TabStop)

Searches for the specified TabStop and returns the zero-based index of the first occurrence within the entire collection.

public int IndexOf(TabStop item)
Public Function IndexOf(item As TabStop) As Integer
Parameters
item
TabStop

The TabStop to locate in the collection.

Returns
System.Int32

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

Remove(Length)

Removes the tab stop at the specified position from the TabStopCollection.

public bool Remove(Length position)
Public Function Remove(position As Length) As Boolean
Parameters
position
Length

The position of the tab stop to remove.

Returns
System.Boolean

true if tab stop is successfully removed; otherwise, false. This method also returns false if tab stop was not found at the specified position in the TabStopCollection.

Remove(TabStop)

Removes the first occurrence of a specific TabStop from the collection.

public bool Remove(TabStop item)
Public Function Remove(item As TabStop) As Boolean
Parameters
item
TabStop

The TabStop to remove from the collection.

Returns
System.Boolean

true if item is successfully removed; otherwise, false. This method also returns false if item was not found in the original collection.

RemoveAt(Int32)

Removes the TabStop at the specified index of the collection.

public void RemoveAt(int index)
Public Sub RemoveAt(index As Integer)
Parameters
index
System.Int32

The zero-based index of the TabStop to remove.

Exceptions
System.ArgumentOutOfRangeException

index is less than zero or index is equal to or greater than Count.

Set(Length, TabStopAlignment)

Sets the tab stop at the specified position and of the specified alignment.

public TabStop Set(Length position, TabStopAlignment alignment)
Public Function Set(position As Length, alignment As TabStopAlignment) As TabStop
Parameters
position
Length

The tab stop position.

alignment
TabStopAlignment

The tab stop alignment.

Returns
TabStop

A TabStop instance that was set to TabStopCollection.

Exceptions
System.ArgumentOutOfRangeException

position is less than zero.

Implements

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

See Also