Parameter Class

Specifies information about a parameter for the report.

Inheritance

Parameter

Namespace: GrapeCity.ActiveReports.Core.Rendering.ReportParameters

Assembly: MESCIUS.ActiveReports.Core.Rendering.dll

Syntax

public sealed class Parameter

Constructors

Name	Description
Parameter(Report, ReportParameter, IParameterInfo)	Creates a Parameter using the Rdl report parameter and the datamap.

Properties

Name	Description
AllowBlank	Indicates whether an empty string is a valid value for this parameter.
CurrentValue	Gets or sets the current value of the Parameter.
DataType	The data type of the parameter.
DateOnly	Indicates whether the user should be prompted for both date and time or only the date. Applicable to DateTime parameters.
DefaultValues	The default value or values (if this parameter is a MultiValue parameter) to use for the parameter.
DefinesValidValues	Gets whether this parameter has valid values defined in the report definition.
DependentParameters	Returns Parameter objects that cannot be evaluated until this Parameter is evaluated.
DisplayFormat	Parameter display format.
EnableEmptyArray	Gets or sets whether an empty array is a valid parameter value.
ErrorMessage	Gets the error message associated with this parameter.
Hidden	Indicates the parameter should not be displayed to the user.
Label	Gets or sets the label of the current value of the Parameter.
LabelsArray	Returns an object array of all the Values.Label for this parameter. Mainly for use with Multivalue parameters.
MultiValue	Indicates if this parameter accepts multiple values.
Multiline	Indicates whether the parameter value supposes to be multiline.
Name	Name of the parameter (This name can be used by expressions to refer to this parameter).
Nullable	Indicates the value for this parameter is allowed to be Null.
OrderByCondition	Gets a condition of the this parameter's valid values order.
OrderByDirection	Gets a direction of the this parameter's valid values order.
Prompt	The text to display to a user when prompting for the parameter's value.
PromptUser	Indicates if the user should be prompted for this parameter's value.
QueryParameter	Indicates whether the parameter is used in a query.
SelectAllValue	If not empty, determines the value which will be passed in parameter value if "Select All" flag was set for multivalue parameter.
State	Specifies the current state of this parameter.
ValidValues	The ordered list of possible values for this parameter.
ValidationState	Gets the error message associated with this parameter. For internal use.
Values	Gets the Values collection for this parameter. Used for Multivalue parameters.
ValuesArray	Returns an object array of all the Values.Value for this parameter. Mainly for use with Multivalue parameters.

Methods

Name	Description
Create(string, ExpressionInfo, ParameterType, ParameterState, bool, bool, bool, bool, bool, bool, bool, OrderByCondition, OrderByDirection, Report)	Creates new instance of Parameter with specified properties.
Create(string, ExpressionInfo, ParameterType, ParameterState, bool, bool, bool, bool, bool, bool, bool, OrderByCondition, OrderByDirection, Report, EnableEmptyArray)	Creates new instance of Parameter with specified properties.
Create(string, ExpressionInfo, ParameterType, ParameterState, bool, bool, bool, bool, bool, bool, bool, OrderByCondition, OrderByDirection, ExpressionInfo, Report)	Creates new instance of Parameter with specified properties.
Create(string, ExpressionInfo, ParameterType, ParameterState, bool, bool, bool, bool, bool, bool, bool, OrderByCondition, OrderByDirection, ExpressionInfo, Report, EnableEmptyArray)	Creates new instance of Parameter with specified properties.
RefreshParameterValues()

Extension Methods

ObjectExtensions.IsNumber(object)