Class SingleVariableExpressionConverter

Use this IValueConverter instance to convert a value using a formula or expression in XAML.

Inheritance
System.Object
SingleVariableExpressionConverter
Implements
System.Windows.Data.IValueConverter
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Windows.Calculate
Assembly: Syncfusion.Calculate.WPF.dll
Syntax
public class SingleVariableExpressionConverter : IValueConverter
Remarks

Note that the formula variable name is set to "a" by default and you can change it through the FormulaVariableName property. You can then refer to the binding source value in the formula as "[a]".

Here is a XAML sample:

Constructors

SingleVariableExpressionConverter()

Declaration
public SingleVariableExpressionConverter()

Properties

FormulaVariableName

Gets or sets the formula name

Declaration
public string FormulaVariableName { get; set; }
Property Value
Type Description
System.String

Methods

Convert(Object, Type, Object, CultureInfo)

Used to convert the values.

Declaration
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
Parameters
Type Name Description
System.Object value

Object values.
System.Type targetType

type of the target.
System.Object parameter

parameter value.
System.Globalization.CultureInfo culture

culture values.
Returns
Type Description
System.Object

ConvertBack(Object, Type, Object, CultureInfo)

Used to convert back the values.

Declaration
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
Parameters
Type Name Description
System.Object value

object value
System.Type targetType

type of target
System.Object parameter

parameter value.
System.Globalization.CultureInfo culture

culture values
Returns
Type Description
System.Object

Implements

System.Windows.Data.IValueConverter

Extension Methods