ChartTrendLineCollection Class

Represents Trend Line Collection.

Inheritance
System.Object
Syncfusion.XlsIO.Implementation.Collections.CollectionBase<IChartTrendLine>
Syncfusion.XlsIO.Implementation.Collections.CollectionBaseEx<IChartTrendLine>
ChartTrendLineCollection
Implements
System.Collections.Generic.IList<IChartTrendLine>
System.Collections.Generic.ICollection<IChartTrendLine>
System.Collections.Generic.IEnumerable<IChartTrendLine>
System.Collections.IEnumerable
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Syncfusion.XlsIO.Implementation.Charts
Assembly: Syncfusion.XlsIO.Base.dll
Syntax
public class ChartTrendLineCollection : CollectionBaseEx<IChartTrendLine>, IList<IChartTrendLine>, ICollection<IChartTrendLine>, IEnumerable<IChartTrendLine>, IEnumerable, IParentApplication, ICloneParent, IChartTrendLines

Constructors

ChartTrendLineCollection(IApplication, Object)

Creates new instance of collection.

Declaration
public ChartTrendLineCollection(IApplication application, object parent)
Parameters
Type Name Description
IApplication application

Represents current application.
System.Object parent

Represents parent object.

Properties

Item[Int32]

Gets single trend line by index. Read-only

Declaration
public IChartTrendLine this[int iIndex] { get; }
Parameters
Type Name Description
System.Int32 iIndex
Property Value
Type
IChartTrendLine

Methods

Add()

Adds new instance of trend line to collection.

Declaration
public IChartTrendLine Add()
Returns
Type Description
IChartTrendLine

Returns added trend line object.

Add(ExcelTrendLineType)

Adds new instance of trend line to collection.

Declaration
public IChartTrendLine Add(ExcelTrendLineType type)
Parameters
Type Name Description
ExcelTrendLineType type

Represents type of trend line.
Returns
Type Description
IChartTrendLine

Returns added trend line object.

Add(ChartTrendLineImpl)

Adds trend object to trends collection.

Declaration
public void Add(ChartTrendLineImpl trend)
Parameters
Type Name Description
ChartTrendLineImpl trend

Represents trend object to add.

CheckSeriesType()

Checks series type. If current type does not support trendlines throw exception.

Declaration
public void CheckSeriesType()

Clone(Object, Dictionary<Int32, Int32>, Dictionary<String, String>)

Clones current object.

Declaration
public ChartTrendLineCollection Clone(object parent, Dictionary<int, int> dicFontIndexes, Dictionary<string, string> dicNewSheetNames)
Parameters
Type Name Description
System.Object parent

Represents parent object for new cloned instance.
System.Collections.Generic.Dictionary<System.Int32, System.Int32> dicFontIndexes

Represents new font indexes.
System.Collections.Generic.Dictionary<System.String, System.String> dicNewSheetNames

Dictionary with new worksheet names.
Returns
Type Description
ChartTrendLineCollection

Returns cloned object.

MarkUsedReferences(Boolean[])

Sets items with used reference indexes to true.

Declaration
public void MarkUsedReferences(bool[] usedItems)
Parameters
Type Name Description
System.Boolean[] usedItems

Array to mark used references in.

RemoveAt(Int32)

Removes trend line object from collection.

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

Represents

UpdateReferenceIndexes(Int32[])

Updates reference indexes.

Declaration
public void UpdateReferenceIndexes(int[] arrUpdatedIndexes)
Parameters
Type Name Description
System.Int32[] arrUpdatedIndexes

Array with updated indexes.

Implements

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