Class JsonTableDataSource

JsonTableDataSource present a json array object

Inheritance
System.Object
Base
DataComponentBase
Column
DataSourceBase
TableDataSource
JsonTableDataSource
Implements
Inherited Members
Namespace: FastReport.Data.JsonConnection
Assembly: FastReport.Base.dll
Syntax
public class JsonTableDataSource : TableDataSource, IFRSerializable, IParent

Constructors

JsonTableDataSource()

Declaration
public JsonTableDataSource()

Properties

SimpleStructure

Get or sets simplify mode for array types

Declaration
public bool SimpleStructure { get; set; }
Property Value
Type Description
System.Boolean

TableData

Gets or sets the table data.

Declaration
public override string TableData { get; set; }
Property Value
Type Description
System.String
Overrides
Remarks

This property is for internal use only.

UpdateSchema

Gets or sets value for force update schema on init schema

Declaration
public bool UpdateSchema { get; set; }
Property Value
Type Description
System.Boolean

Methods

GetValue(Column)

Gets data stored in a specified column.

Declaration
protected override object GetValue(Column column)
Parameters
Type Name Description
Column column

The column.
Returns
Type Description
System.Object

An object that contains the data.
Overrides

GetValue(String)

Gets data stored in a specified column.

Declaration
protected override object GetValue(string alias)
Parameters
Type Name Description
System.String alias

The column alias.
Returns
Type Description
System.Object

An object that contains the data.
Overrides

InitializeComponent()

Initializes the object before running a report.

Declaration
public override void InitializeComponent()
Overrides
Remarks

This method is used by the report engine, do not call it directly.

InitSchema()

Initializes the datasource schema.

Declaration
public override void InitSchema()
Overrides
Remarks

This method is used to support the FastReport.Net infrastructure. Do not call it directly.

LoadData(ArrayList)

Loads the datasource with data.

Declaration
public override void LoadData(ArrayList rows)
Parameters
Type Name Description
System.Collections.ArrayList rows

Rows to fill with data.
Overrides
Remarks

This method is used to support the FastReport.Net infrastructure. Do not call it directly.

Serialize(FRWriter)

Serializes the object.

Declaration
public override void Serialize(FRWriter writer)
Parameters
Type Name Description
FRWriter writer

Writer object.
Overrides
Remarks

Do not call this method directly. You should override it if you are developing a new component for FastReport.

This method is called when the object needs to save the state. It may happen when:

  • saving the report to the file or stream;
  • saving the report to the designer's undo buffer;
  • assigning the object to another object using the Assign(Base) or AssignAll methods;
  • saving the object to the designer's clipboard;
  • saving the object to the preview (when run a report).

Implements