总览卡曲线

UserControls/info.xaml.cs

@@ -13,6 +13,7 @@ using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
+using System.Data;
 using System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder;
 using System.Linq;
 using System.Runtime.Serialization;
@@ -105,10 +106,8 @@ namespace SunlightCentralizedControlManagement_SCCM_.UserControls
             DataContext = this; 
         }
 
-        public void DataAdd(double dat)
+        public void DataAdd(DateTime dateTime, double dat)
         {
-            DateTime dateTime = DateTime.Now;
-
             Dispatcher.Invoke(() =>
             {           
                 // 添加新数据点     
@@ -123,7 +122,24 @@ namespace SunlightCentralizedControlManagement_SCCM_.UserControls
                     MTH_values.RemoveAt(0);
                 }
             });            
-        }             
+        }
+
+        public void DataROW(DataRow[] dataRows)
+        {
+            DateTime dateTime = DateTime.Now;
+            foreach (DataRow row in dataRows)
+            {
+                // 添加新数据点     
+                MTH_values.Add(new DateTimePoint((DateTime)row["DateTime"], (double)row["DAT"]));
+            }
+            Dispatcher.Invoke(() =>
+            {                
+                // 更新X轴范围，始终保持最近6小时
+                XAxes[0].MinLimit = dateTime.AddHours(-6).Ticks;
+                XAxes[0].MaxLimit = dateTime.AddMinutes(1).Ticks;
+               
+            });
+        }
 
         private void UserControl_Loaded(object sender, RoutedEventArgs e)
         {