Class EmptyLineSizeHost

Implements the ILineSizeHost interface for an empty collection that cannot be modified.

Inheritance

System.Object

EmptyLineSizeHost

Implements

ILineSizeHost

IDistancesHost

System.IDisposable

Namespace: Syncfusion.GridCommon.ScrollAxis

Assembly: Syncfusion.GridCommon.Portable.dll

Syntax

public class EmptyLineSizeHost : Object, ILineSizeHost, IDistancesHost, IDisposable

Constructors

EmptyLineSizeHost()

Initializes a new instance of the EmptyLineSizeHost class.

Declaration

public EmptyLineSizeHost()

Fields

Empty

Returns the empty collection.

Declaration

public static readonly EmptyLineSizeHost Empty

Field Value

Type	Description
EmptyLineSizeHost

Properties

Distances

Get's the distance position to an entity

Declaration

protected IDistanceCounterCollection Distances { get; }

Property Value

Type	Description
IDistanceCounterCollection

Methods

add_DefaultLineSizeChanged(DefaultLineSizeChangedEventHandler)

Declaration

protected void add_DefaultLineSizeChanged(DefaultLineSizeChangedEventHandler value)

Parameters

Type	Name	Description
DefaultLineSizeChangedEventHandler	value

add_LineHiddenChanged(HiddenRangeChangedEventHandler)

Declaration

protected void add_LineHiddenChanged(HiddenRangeChangedEventHandler value)

Parameters

Type	Name	Description
HiddenRangeChangedEventHandler	value

add_LinesInserted(LinesInsertedEventHandler)

Declaration

protected void add_LinesInserted(LinesInsertedEventHandler value)

Parameters

Type	Name	Description
LinesInsertedEventHandler	value

add_LineSizeChanged(RangeChangedEventHandler)

Declaration

protected void add_LineSizeChanged(RangeChangedEventHandler value)

Parameters

Type	Name	Description
RangeChangedEventHandler	value

add_LinesRemoved(LinesRemovedEventHandler)

Declaration

protected void add_LinesRemoved(LinesRemovedEventHandler value)

Parameters

Type	Name	Description
LinesRemovedEventHandler	value

Dispose()

Releases the managed and unmanaged resources.

Declaration

public void Dispose()

Dispose(Boolean)

Releases the unmanaged resources used by the component and optionally releases the managed resources.

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	if true - release both managed and unmanaged resources; if false - release only unmanaged resources.

GetDefaultLineSize()

Returns the default line size.

Declaration

protected double GetDefaultLineSize()

Returns

Type	Description
System.Double	The default line size.

GetFooterLineCount()

Gets the footer line count.

Declaration

protected int GetFooterLineCount()

Returns

Type	Description
System.Int32	The footer line count.

GetHeaderLineCount()

Gets the header line count.

Declaration

protected int GetHeaderLineCount()

Returns

Type	Description
System.Int32	The header line count.

GetHidden(Int32, out Int32)

Returns whether line is hidden at the given index range.

Declaration

protected bool GetHidden(int index, out int repeatValueCount)

Parameters

Type	Name	Description
System.Int32	index	The index of the line.
System.Int32	repeatValueCount	The repeated value of the count.

Returns

Type	Description
System.Boolean

GetLineCount()

Returns the line count.

Declaration

protected int GetLineCount()

Returns

Type	Description
System.Int32	The line count.

GetSize(Int32, out Int32)

Gets the size of the line at the given index.

Declaration

protected double GetSize(int index, out int repeatValueCount)

Parameters

Type	Name	Description
System.Int32	index	The index of the line for which the size is to be obtained.
System.Int32	repeatValueCount	The number of subsequent values with same size.

Returns

Type	Description
System.Double	The size of the line at the given index.

InitializeScrollAxis(ScrollAxisBase)

Intializing the scroll axis.

Declaration

protected void InitializeScrollAxis(ScrollAxisBase scrollAxis)

Parameters

Type	Name	Description
ScrollAxisBase	scrollAxis	Implements the scroll logic whether in horizontal or vertical

remove_DefaultLineSizeChanged(DefaultLineSizeChangedEventHandler)

Declaration

protected void remove_DefaultLineSizeChanged(DefaultLineSizeChangedEventHandler value)

Parameters

Type	Name	Description
DefaultLineSizeChangedEventHandler	value

remove_LineHiddenChanged(HiddenRangeChangedEventHandler)

Declaration

protected void remove_LineHiddenChanged(HiddenRangeChangedEventHandler value)

Parameters

Type	Name	Description
HiddenRangeChangedEventHandler	value

remove_LinesInserted(LinesInsertedEventHandler)

Declaration

protected void remove_LinesInserted(LinesInsertedEventHandler value)

Parameters

Type	Name	Description
LinesInsertedEventHandler	value

remove_LineSizeChanged(RangeChangedEventHandler)

Declaration

protected void remove_LineSizeChanged(RangeChangedEventHandler value)

Parameters

Type	Name	Description
RangeChangedEventHandler	value

remove_LinesRemoved(LinesRemovedEventHandler)

Declaration

protected void remove_LinesRemoved(LinesRemovedEventHandler value)

Parameters

Type	Name	Description
LinesRemovedEventHandler	value

Events

DefaultLineSizeChanged

Occurs when default line size changed.

Declaration

protected event DefaultLineSizeChangedEventHandler DefaultLineSizeChanged

Event Type

Type	Description
DefaultLineSizeChangedEventHandler

FooterLineCountChanged

Occurs when footer line count changed.

Declaration

protected event EventHandler FooterLineCountChanged

Event Type

Type	Description
System.EventHandler

HeaderLineCountChanged

Occurs when header line count changed.

Declaration

protected event EventHandler HeaderLineCountChanged

Event Type

Type	Description
System.EventHandler

LineCountChanged

Occurs when line count changed.

Declaration

protected event EventHandler LineCountChanged

Event Type

Type	Description
System.EventHandler

LineHiddenChanged

Occurs when hidden line changed.

Declaration

protected event HiddenRangeChangedEventHandler LineHiddenChanged

Event Type

Type	Description
HiddenRangeChangedEventHandler

LinesInserted

Occurs when lines are inserted.

Declaration

protected event LinesInsertedEventHandler LinesInserted

Event Type

Type	Description
LinesInsertedEventHandler

LineSizeChanged

Occurs when line size changed.

Declaration

protected event RangeChangedEventHandler LineSizeChanged

Event Type

Type	Description
RangeChangedEventHandler

LinesRemoved

Occurs when lines are removed.

Declaration

protected event LinesRemovedEventHandler LinesRemoved

Event Type

Type	Description
LinesRemovedEventHandler

Explicit Interface Implementations

IDistancesHost.Distances

Gets an object that implements the Distances property.

Declaration

IDistanceCounterCollection IDistancesHost.Distances { get; }

Returns

Type	Description
IDistanceCounterCollection

ILineSizeHost.add_DefaultLineSizeChanged(DefaultLineSizeChangedEventHandler)

Declaration

void ILineSizeHost.add_DefaultLineSizeChanged(DefaultLineSizeChangedEventHandler value)

Parameters

Type	Name	Description
DefaultLineSizeChangedEventHandler	value

ILineSizeHost.add_LineHiddenChanged(HiddenRangeChangedEventHandler)

Declaration

void ILineSizeHost.add_LineHiddenChanged(HiddenRangeChangedEventHandler value)

Parameters

Type	Name	Description
HiddenRangeChangedEventHandler	value

ILineSizeHost.add_LinesInserted(LinesInsertedEventHandler)

Declaration

void ILineSizeHost.add_LinesInserted(LinesInsertedEventHandler value)

Parameters

Type	Name	Description
LinesInsertedEventHandler	value

ILineSizeHost.add_LineSizeChanged(RangeChangedEventHandler)

Declaration

void ILineSizeHost.add_LineSizeChanged(RangeChangedEventHandler value)

Parameters

Type	Name	Description
RangeChangedEventHandler	value

ILineSizeHost.add_LinesRemoved(LinesRemovedEventHandler)

Declaration

void ILineSizeHost.add_LinesRemoved(LinesRemovedEventHandler value)

Parameters

Type	Name	Description
LinesRemovedEventHandler	value

ILineSizeHost.FooterLineCountChanged

Occurs when footer line count changed.

Declaration

event EventHandler ILineSizeHost.FooterLineCountChanged

Returns

Type	Description
System.EventHandler

ILineSizeHost.GetDefaultLineSize()

Returns the default line size.

Declaration

double ILineSizeHost.GetDefaultLineSize()

Returns

Type	Description
System.Double	The default line size.

ILineSizeHost.GetFooterLineCount()

Gets the footer line count.

Declaration

int ILineSizeHost.GetFooterLineCount()

Returns

Type	Description
System.Int32	The footer line count.

ILineSizeHost.GetHeaderLineCount()

Gets the header line count.

Declaration

int ILineSizeHost.GetHeaderLineCount()

Returns

Type	Description
System.Int32	The header line count.

ILineSizeHost.GetHidden(Int32, out Int32)

Gets the boolean value indicating the hidden state for the line with given index.

Declaration

bool ILineSizeHost.GetHidden(int index, out int repeatValueCount)

Parameters

Type	Name	Description
System.Int32	index	The index of the line for which the hidden state is to be obtained.
System.Int32	repeatValueCount	The number of subsequent lines with same state.

Returns

Type	Description
System.Boolean	The boolean value indicating the hidden state for a line.

ILineSizeHost.GetLineCount()

Returns the line count.

Declaration

int ILineSizeHost.GetLineCount()

Returns

Type	Description
System.Int32	The line count.

ILineSizeHost.GetSize(Int32, out Int32)

Gets the size of the line at the given index.

Declaration

double ILineSizeHost.GetSize(int index, out int repeatValueCount)

Parameters

Type	Name	Description
System.Int32	index	The index of the line for which the size is to be obtained.
System.Int32	repeatValueCount	The number of subsequent values with same size.

Returns

Type	Description
System.Double	The size of the line at the given index.

ILineSizeHost.HeaderLineCountChanged

Occurs when header line count changed.

Declaration

event EventHandler ILineSizeHost.HeaderLineCountChanged

Returns

Type	Description
System.EventHandler

ILineSizeHost.InitializeScrollAxis(ScrollAxisBase)

Initializes the scroll axis.

Declaration

void ILineSizeHost.InitializeScrollAxis(ScrollAxisBase scrollAxis)

Parameters

Type	Name	Description
ScrollAxisBase	scrollAxis	The scroll axis.

ILineSizeHost.LineCountChanged

Occurs when line count changed.

Declaration

event EventHandler ILineSizeHost.LineCountChanged

Returns

Type	Description
System.EventHandler

ILineSizeHost.remove_DefaultLineSizeChanged(DefaultLineSizeChangedEventHandler)

Declaration

void ILineSizeHost.remove_DefaultLineSizeChanged(DefaultLineSizeChangedEventHandler value)

Parameters

Type	Name	Description
DefaultLineSizeChangedEventHandler	value

ILineSizeHost.remove_LineHiddenChanged(HiddenRangeChangedEventHandler)

Declaration

void ILineSizeHost.remove_LineHiddenChanged(HiddenRangeChangedEventHandler value)

Parameters

Type	Name	Description
HiddenRangeChangedEventHandler	value

ILineSizeHost.remove_LinesInserted(LinesInsertedEventHandler)

Declaration

void ILineSizeHost.remove_LinesInserted(LinesInsertedEventHandler value)

Parameters

Type	Name	Description
LinesInsertedEventHandler	value

ILineSizeHost.remove_LineSizeChanged(RangeChangedEventHandler)

Declaration

void ILineSizeHost.remove_LineSizeChanged(RangeChangedEventHandler value)

Parameters

Type	Name	Description
RangeChangedEventHandler	value

ILineSizeHost.remove_LinesRemoved(LinesRemovedEventHandler)

Declaration

void ILineSizeHost.remove_LinesRemoved(LinesRemovedEventHandler value)

Parameters

Type	Name	Description
LinesRemovedEventHandler	value

Implements

ILineSizeHost

IDistancesHost

System.IDisposable