项目结构调整

Others/Live-Charts-master/WpfView/Converters/TypeConverters.cs

@@ -0,0 +1,113 @@
+//The MIT License(MIT)
+
+//copyright(c) 2016 Greg Dennis & Alberto Rodríguez
+
+//Permission is hereby granted, free of charge, to any person obtaining a copy
+//of this software and associated documentation files (the "Software"), to deal
+//in the Software without restriction, including without limitation the rights
+//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//copies of the Software, and to permit persons to whom the Software is
+//furnished to do so, subject to the following conditions:
+
+//The above copyright notice and this permission notice shall be included in all
+//copies or substantial portions of the Software.
+
+//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+//SOFTWARE.
+
+using System;
+using System.ComponentModel;
+using System.Globalization;
+using System.Linq;
+using LiveCharts.Helpers;
+
+namespace LiveCharts.Wpf.Converters
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <seealso cref="System.ComponentModel.TypeConverter" />
+    public class StringCollectionConverter : TypeConverter
+    {
+        /// <summary>
+        /// Returns whether this converter can convert an object of the given type to the type of this converter, using the specified context.
+        /// </summary>
+        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext" /> that provides a format context.</param>
+        /// <param name="sourceType">A <see cref="T:System.Type" /> that represents the type you want to convert from.</param>
+        /// <returns>
+        /// true if this converter can perform the conversion; otherwise, false.
+        /// </returns>
+        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
+        {
+            return sourceType == typeof (string) || base.CanConvertFrom(context, sourceType);
+        }
+
+        /// <summary>
+        /// Converts the given object to the type of this converter, using the specified context and culture information.
+        /// </summary>
+        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext" /> that provides a format context.</param>
+        /// <param name="culture">The <see cref="T:System.Globalization.CultureInfo" /> to use as the current culture.</param>
+        /// <param name="value">The <see cref="T:System.Object" /> to convert.</param>
+        /// <returns>
+        /// An <see cref="T:System.Object" /> that represents the converted value.
+        /// </returns>
+        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
+        {
+            var valueString = value as string;
+            if (valueString != null)
+            {
+                return valueString.Split(new[] {','}, StringSplitOptions.RemoveEmptyEntries)
+                    .Select(x => x.Trim())
+                    .ToArray();
+            }
+            return base.ConvertFrom(context, culture, value);
+        }
+    }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <seealso cref="System.ComponentModel.TypeConverter" />
+    public class NumericChartValuesConverter : TypeConverter
+    {
+        /// <summary>
+        /// Returns whether this converter can convert an object of the given type to the type of this converter, using the specified context.
+        /// </summary>
+        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext" /> that provides a format context.</param>
+        /// <param name="sourceType">A <see cref="T:System.Type" /> that represents the type you want to convert from.</param>
+        /// <returns>
+        /// true if this converter can perform the conversion; otherwise, false.
+        /// </returns>
+        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
+        {
+            return sourceType == typeof(string) || base.CanConvertFrom(context, sourceType);
+        }
+
+        /// <summary>
+        /// Converts the given object to the type of this converter, using the specified context and culture information.
+        /// </summary>
+        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext" /> that provides a format context.</param>
+        /// <param name="culture">The <see cref="T:System.Globalization.CultureInfo" /> to use as the current culture.</param>
+        /// <param name="value">The <see cref="T:System.Object" /> to convert.</param>
+        /// <returns>
+        /// An <see cref="T:System.Object" /> that represents the converted value.
+        /// </returns>
+        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
+        {
+            var valueString = value as string;
+
+            if (valueString != null)
+            {
+                return valueString.Split(new[] {','}, StringSplitOptions.RemoveEmptyEntries)
+                    .Select(d => double.Parse(d, CultureInfo.InvariantCulture))
+                    .AsChartValues();
+            }
+            return base.ConvertFrom(context, culture, value);
+        }
+    }
+}