From b159dcad4715a596f314f8f1fd3fe55a23db26da Mon Sep 17 00:00:00 2001
From: mzhifa <mzhifa@foxmail.com>
Date: Sun, 9 Apr 2023 23:08:02 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=8F=B0=E7=AB=99=E7=9A=84?=
 =?UTF-8?q?=E8=80=B6=E9=9A=90=E8=97=8F=E5=92=8C=E6=98=BE=E7=A4=BA?=
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---
 .../ViewModels/ChartPlotViewModel.cs          | 58 ++++++++++++++++++-
 .../Views/ChartPlotView.xaml                  |  2 +
 2 files changed, 57 insertions(+), 3 deletions(-)

diff --git a/mseedChart.MainModule/ViewModels/ChartPlotViewModel.cs b/mseedChart.MainModule/ViewModels/ChartPlotViewModel.cs
index 9c3f1aa..5d87e25 100644
--- a/mseedChart.MainModule/ViewModels/ChartPlotViewModel.cs
+++ b/mseedChart.MainModule/ViewModels/ChartPlotViewModel.cs
@@ -8,6 +8,7 @@ using mseedChart.MainModule.Models;
 using Prism.Commands;
 using Prism.Events;
 using Prism.Mvvm;
+using SharpDX.Direct2D1;
 using SharpDX.DirectWrite;
 using System;
 using System.Collections;
@@ -154,13 +155,42 @@ namespace mseedChart.MainModule.ViewModels
 
         public StationEventJson CurrentEventTime    
         {
+
             get { return _currentEventTime; }
             set { _currentEventTime = value; }
         }
 
+        private List<string> _stationYaxis;
+
+        public List<string> StationYaxis
+        {
+            get { return _stationYaxis; }
+            set { 
 
+                SetProperty(ref _stationYaxis, value); 
+            }
+        }
 
+        private int _selectStationYaxisIndex;
+
+        public int SelectStationYaxisIndex
+        {
+            get { return _selectStationYaxisIndex; }
+            set {
+
+                SetProperty(ref _selectStationYaxisIndex, value);
+            }
+        }
+        private bool _stationYaxisIsChecked;
 
+        public bool StationYaxisIsChecked
+        {
+            get { return _stationYaxisIsChecked; }
+            set {
+                StationYaxisVisible(value);
+                SetProperty(ref  _stationYaxisIsChecked , value); 
+            }
+        }
         #endregion
 
         #region 事件
@@ -310,14 +340,36 @@ namespace mseedChart.MainModule.ViewModels
                 {
                     _lChartAll.ViewXY.XAxes[0].MajorDivCount = XaisInterval;
                 }
+                _lChartAll.EndUpdate();
 
+            }
+        }
 
+        private void StationYaxisVisible(bool visible)
+        {
+            if (_lChartAll != null)
+            {
+                _lChartAll.BeginUpdate();
+                bool yAxesVisible = ((bool)visible == true);
+                ViewXY v = _lChartAll.ViewXY;
+                for (int i = 0; i < v.YAxes.Count; i++)
+                {
+                     AxisY axisY = v.YAxes[i];
+                    if (axisY.Title.Text.Contains(StationYaxis[SelectStationYaxisIndex]))
+                    {
+                        axisY.Visible = !yAxesVisible;
+                        v.SampleDataSeries[i].Visible = !yAxesVisible;
+                        int index = v.LineCollections.FindIndex(a => a.AssignYAxisIndex == i);
+                        if (index != -1)
+                        {
+                            v.LineCollections[index].Visible = !yAxesVisible;
+                        }
+                    }
+                }
 
                 _lChartAll.EndUpdate();
-
             }
         }
-
         #endregion
         public List<StationModel> UpdateWavesFromTxt(string fn)
         {
@@ -505,11 +557,11 @@ namespace mseedChart.MainModule.ViewModels
             }        
                                         
             _channelCount = smList.Count * 3;
+            StationYaxis = smList.Select(a => a.Name).ToList();
             UpdateChart();
             UpdateChartData();
         }
         
-
         private void UpdateChart()
         {    
             ViewXY v= LChartALL.ViewXY;
diff --git a/mseedChart.MainModule/Views/ChartPlotView.xaml b/mseedChart.MainModule/Views/ChartPlotView.xaml
index afdc7aa..75a9901 100644
--- a/mseedChart.MainModule/Views/ChartPlotView.xaml
+++ b/mseedChart.MainModule/Views/ChartPlotView.xaml
@@ -19,6 +19,8 @@
                        VerticalAlignment="Top" Margin="0,162,0,0" Grid.Row="1" />
         <DockPanel>
             <CheckBox Command="{Binding AxesYVisibleCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=Self},Path=IsChecked}"  Content="Y轴显示" VerticalContentAlignment="Center" IsChecked="True" FontSize="15" Foreground="Black" Margin="5,0,5,0" FontWeight="Bold" />
+            <ComboBox ItemsSource="{Binding StationYaxis}" SelectedIndex="{Binding SelectStationYaxisIndex}"/>
+            <CheckBox  IsChecked="{Binding StationYaxisIsChecked}"  Content="台站" VerticalContentAlignment="Center" FontSize="15" Foreground="Black" Margin="5,0,5,0" FontWeight="Bold"></CheckBox>
             <CheckBox Command="{Binding OtimeSortCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=Self},Path=IsChecked}"  Content="排序" VerticalContentAlignment="Center" FontSize="15" Foreground="Black" Margin="5,0,5,0" FontWeight="Bold"></CheckBox>
             <ComboBox ItemsSource="{Binding YaxisItems}" SelectedIndex="{Binding SelectIndex}" />
             <CheckBox Command="{Binding YasixZENVisibleCommand}" CommandParameter="{Binding RelativeSource={RelativeSource Mode=Self},Path=IsChecked}"  Content="ZEN" VerticalContentAlignment="Center" FontSize="15" Foreground="Black" Margin="5,0,5,0" FontWeight="Bold"></CheckBox>