diff options
Diffstat (limited to 'Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Converters/IGraphDataPointToStringConverter.cs')
| -rw-r--r-- | Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Converters/IGraphDataPointToStringConverter.cs | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Converters/IGraphDataPointToStringConverter.cs b/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Converters/IGraphDataPointToStringConverter.cs new file mode 100644 index 000000000..ff3870e3f --- /dev/null +++ b/Software/Visual_Studio/SideChains/RealTimeGraphX.WPF/Converters/IGraphDataPointToStringConverter.cs @@ -0,0 +1,62 @@ +using System; +using System.Collections.Generic; +using System.Globalization; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows.Data; + +namespace RealTimeGraphX.WPF.Converters +{ + /// <summary> + /// Converts an instance of <see cref="IGraphDataPoint"/> and a string format expression to a formated string representation of the data point. + /// </summary> + /// <seealso cref="System.Windows.Data.IMultiValueConverter" /> + public class IGraphDataPointToStringConverter : IMultiValueConverter + { + /// <summary> + /// Converts source values to a value for the binding target. The data binding engine calls this method when it propagates the values from source bindings to the binding target. + /// </summary> + /// <param name="values">The array of values that the source bindings in the <see cref="T:System.Windows.Data.MultiBinding" /> produces. The value <see cref="F:System.Windows.DependencyProperty.UnsetValue" /> indicates that the source binding has no value to provide for conversion.</param> + /// <param name="targetType">The type of the binding target property.</param> + /// <param name="parameter">The converter parameter to use.</param> + /// <param name="culture">The culture to use in the converter.</param> + /// <returns> + /// A converted value.If the method returns <see langword="null" />, the valid <see langword="null" /> value is used.A return value of <see cref="T:System.Windows.DependencyProperty" />.<see cref="F:System.Windows.DependencyProperty.UnsetValue" /> indicates that the converter did not produce a value, and that the binding will use the <see cref="P:System.Windows.Data.BindingBase.FallbackValue" /> if it is available, or else will use the default value.A return value of <see cref="T:System.Windows.Data.Binding" />.<see cref="F:System.Windows.Data.Binding.DoNothing" /> indicates that the binding does not transfer the value or use the <see cref="P:System.Windows.Data.BindingBase.FallbackValue" /> or the default value. + /// </returns> + public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture) + { + if (values.Length == 2 && values[0] != null) + { + if (values[1] != null) + { + return (values[0] as IGraphDataPoint).ToString(values[1].ToString()); + } + else + { + return (values[0] as IGraphDataPoint).ToString(); + } + } + else + { + return null; + } + } + + /// <summary> + /// Converts a binding target value to the source binding values. + /// </summary> + /// <param name="value">The value that the binding target produces.</param> + /// <param name="targetTypes">The array of types to convert to. The array length indicates the number and types of values that are suggested for the method to return.</param> + /// <param name="parameter">The converter parameter to use.</param> + /// <param name="culture">The culture to use in the converter.</param> + /// <returns> + /// An array of values that have been converted from the target value back to the source values. + /// </returns> + /// <exception cref="NotImplementedException"></exception> + public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture) + { + throw new NotImplementedException(); + } + } +} |
