ContextParameters Class

This class defines the WorkflowGen context. You can create a new context or load a context from a XML DataSet or JSON context string. Various methods could be used to set or get parameters, also somme static methods are useful to convert a WorkflowGen Context.

Inheritance Hierarchy

SystemObject
WorkflowGen.My.DataContextParameters

Namespace: WorkflowGen.My.Data
Assembly: WorkflowGen.My (in WorkflowGen.My.dll) Version: 9.1.0.0 (9.1.0.20241025)

Syntax

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public class ContextParameters : IDisposable, 
	IEnumerable

Public Class ContextParameters
	Implements IDisposable, IEnumerable

The ContextParameters type exposes the following members.

Constructors

	Name	Description
	ContextParameters	Initialize a new context in ADO.NET Dataset format
	ContextParameters(DataSet)	Initialize a new context with a XML ADO.NET DataSet context
	ContextParameters(String)	Initialize a new context with a XML ADO.NET DataSet or JSON context string
	ContextParameters(XmlDocument)	Initialize a context with a XML document in ADO.NET DataSet format
	ContextParameters(ContextParametersContextFormat)	Initialize a new context in ContextFormat format

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Properties

	Name	Description
	ActivityInstanceId	Activity instance id
	Count	Counts the number of ParameterData contained into the collection
	ItemInt32	Gets the data parameter associated with the specified index
	ItemString	Gets the data parameter associated with the specified name
	ProcessInstanceId	Process instance id

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Methods

	Name	Description
	Add	Adds a new data parameter to the collection
	ApplyFilter(Hashtable)	Filter the collection with parameters matching with the parameter criteria
	ApplyFilter(String, ContextParametersComparisonOperators)	Filter the collection with parameters matching with the name
	ApplyFilter(Type, ContextParametersComparisonOperators)	Filter the collection with parameters matching the data type
	ApplyFilter(ContextParameterDirections, ContextParametersComparisonOperators)	Filter the collection with parameters matching the direction
	Contains	Determines whether or not a data parameter identified by the given name exists into the collection
	Dispose	Frees resources and perform other operations before the Object is reclaimed by garbage collector.
	GetEnumerator	Returns an enumerator that can iterate through the data parameters collection (non-IEnumerable version)
	GetJson	Returns a JSON string representation of the context
	GetXml	Returns an XML string representation of the context
	GetXml(Boolean)	Returns an XML string representation of the context
	Init	Reset and init the collection from the original context
	Remove	Removes the data parameter identified by the given name from the collection
	RemoveFilter	Remove all previous filters and restore the collection with the last updated values.
	ResetFilter	Reset all previous filters and restore the collection with the original context.
	Save	Save the current context into a file
	Update	Commits all the changes made to the parameters
	Update(Int32)	Commits the changes made to the parameter specified by the index
	Update(String)	Commits the changes made to the parameter specified by the name

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Reference

WorkflowGen.My.Data Namespace