Class CategoryAxisDataBindModel

Inheritance

System.Object

CategoryAxisDataBindModel

Implements

IChartSeriesCategory

IChartSeriesModel

IUpdateModel

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.Windows.Forms.Chart

Assembly: Syncfusion.Chart.Base.dll

Syntax

public class CategoryAxisDataBindModel : IChartSeriesCategory, IChartSeriesModel, IUpdateModel

Constructors

CategoryAxisDataBindModel()

Returns a data bind model without any data source. Data source can be explicitly provided using DataSource property.

Declaration

public CategoryAxisDataBindModel()

CategoryAxisDataBindModel(Object)

Returns a data bind model with data source.

Declaration

public CategoryAxisDataBindModel(object dataSource)

Parameters

Type	Name	Description
System.Object	dataSource

CategoryAxisDataBindModel(Object, String)

Returns a data bind model with data source and data member.

Declaration

public CategoryAxisDataBindModel(object dataSource, string dataMember)

Parameters

Type	Name	Description
System.Object	dataSource	Data source to bind with Chart
System.String	dataMember	Data member to identify data table, if data set is used as data source

CategoryAxisDataBindModel(Object, String, BindingContext)

Returns a data bind model with data source and data member, context.

Declaration

public CategoryAxisDataBindModel(object dataSource, string dataMember, BindingContext context)

Parameters

Type	Name	Description
System.Object	dataSource	Data source to bind with Chart
System.String	dataMember	Data member to identify data table, if data set is used as data source
System.Windows.Forms.BindingContext	context	Binding context to bind data

Properties

CategoryName

Gets or sets the field name for binding categorical (X) values with Chart.

Declaration

public string CategoryName { get; set; }

Property Value

Type
System.String

Count

Gets the count of data in data source.

Declaration

public int Count { get; }

Property Value

Type
System.Int32

DataMember

Data member for data source. If data set is used as data source, data table name should be provided as value to this field.

Declaration

public string DataMember { get; set; }

Property Value

Type
System.String

DataSource

Datasource to bind with chart.

Declaration

public object DataSource { get; set; }

Property Value

Type
System.Object

YNames

Gets or sets the field names for Y values of Chart. This is an array property because HiLo, HiLoOpenClose, Candle, etc.., type requires more than one Y value.

Declaration

public string[] YNames { get; set; }

Property Value

Type
System.String[]

Methods

GetCategory(Int32)

Gets the categorical value of a data point at specified index.

Declaration

public string GetCategory(int xIndex)

Parameters

Type	Name	Description
System.Int32	xIndex	Index of the data point

Returns

Type	Description
System.String	Retruns the categorical value at specified index.

GetEmpty(Int32)

Checks whether data point at an index is empty or not.

Declaration

public bool GetEmpty(int xIndex)

Parameters

Type	Name	Description
System.Int32	xIndex	Index of the data point

Returns

Type	Description
System.Boolean	Retruns true if data point at specified index is an empty point.

GetX(Int32)

Gets the X value of a data point at specified index.

Declaration

public double GetX(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Double	Retruns X value of data point at specified index.

GetY(Int32)

Gets the Y value of a data point at specified index.

Declaration

public double[] GetY(int xIndex)

Parameters

Type	Name	Description
System.Int32	xIndex	Index of the data point

Returns

Type	Description
System.Double[]	Retruns the Y value array at specified index.

UpdateDataSource(Object)

Method to update the data source of ChartDataBindModel.

Declaration

public void UpdateDataSource(object dataSource)

Parameters

Type	Name	Description
System.Object	dataSource

Events

Changed

Event that should be raised by any implementation of this interface if data that it holds changes. This will cause the chart to be updated accordingly.

Declaration

public event ListChangedEventHandler Changed

Event Type

Type
System.ComponentModel.ListChangedEventHandler

Implements

IChartSeriesCategory

IChartSeriesModel

IUpdateModel