graph chart引入&骑行结果弹窗

2021-04-22 19:29:59 +08:00
1 parent 40d118cea3
commit 96f3644b5b
@@ -0,0 +1,54 @@
+#define Graph_And_Chart_PRO
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace ChartAndGraph
+{
+    /// <summary>
+    /// holds date values
+    /// </summary>
+    class ChartDateUtility
+    {
+        private static DateTime Epoch = new DateTime(1970, 1, 1, 0, 0, 0, 0, System.DateTimeKind.Utc);
+
+        public static double TimeSpanToValue(TimeSpan span)
+        {
+            return span.TotalSeconds;
+        }
+        public static double DateToValue(DateTime dateTime)
+        {
+            return (dateTime - Epoch).TotalSeconds;
+        }
+
+        public static string DateToTimeString(DateTime dateTime)
+        {
+            return dateTime.ToString("t");
+        }
+
+        public static string DateToDateString(DateTime dateTime)
+        {
+            return dateTime.ToString("d");
+        }
+        public static string DateToDateTimeString(DateTime dateTime,string customFormat)
+        {
+            if(customFormat != null)
+            {
+                try
+                {
+                    return dateTime.ToString(customFormat);
+                }
+                catch
+                {
+
+                }
+            }
+            return string.Format("{0}{1}{2}", dateTime.ToString("d"), Environment.NewLine, dateTime.ToString("t"));
+        }
+        public static DateTime ValueToDate(double value)
+        {
+            return Epoch.AddSeconds(value);
+        }
+    }
+}