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345 lines
14 KiB
345 lines
14 KiB
using ImageMagick;
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using IOTContainer.Common;
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using IOTContainer.ViewModel;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
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using System.Windows.Shapes;
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using System.Windows.Threading;
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namespace IOTContainer.View
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{
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/// <summary>
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/// WeatherControl.xaml 的交互逻辑
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/// </summary>
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public partial class WeatherControl : UserControl
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{
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DispatcherTimer WeatherTimer = new DispatcherTimer();//停止播放视频的定时器
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string city = string.Empty;
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[DllImport("gdi32")]
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static extern int DeleteObject(IntPtr o);
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public static BitmapSource loadBitmap(System.Drawing.Bitmap source)
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{
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IntPtr ip = source.GetHbitmap();
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BitmapSource bs = null;
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try
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{
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bs = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(ip,
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IntPtr.Zero, Int32Rect.Empty,
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System.Windows.Media.Imaging.BitmapSizeOptions.FromEmptyOptions());
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}
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finally
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{
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DeleteObject(ip);
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}
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return bs;
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}
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private string fontColor = "#FFFFF";
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public WeatherControl()
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{
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InitializeComponent();
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WeatherTimer.Interval = TimeSpan.FromMinutes(180);//每秒刷新一次
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WeatherTimer.Tick += new EventHandler(WeatherTimer_Tick);
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}
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public void LoadWeather(string city, int type, double width, double height, string backgroundColor, string fontColor)
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{
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this.Width = width;
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this.Height = height;
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this.city = city;
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this.fontColor = fontColor;
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BrushConverter converter = new BrushConverter();
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if (!string.IsNullOrEmpty(backgroundColor))
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{
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Brush newFill = (Brush)converter.ConvertFromString(backgroundColor);
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gridMain.Background = newFill;
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}
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if (!string.IsNullOrEmpty(fontColor))
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{
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Brush newFill = (Brush)converter.ConvertFromString(fontColor);
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txtFL1.Foreground = newFill;
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txtAQI1.Foreground = newFill;
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txtAQI2.Foreground = newFill;
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txtFL2.Foreground = newFill;
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txtPM1.Foreground = newFill;
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txtPM2.Foreground = newFill;
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txtsd1.Foreground = newFill;
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txtsd2.Foreground = newFill;
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txtTemp1.Foreground = newFill;
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txtTemp2.Foreground = newFill;
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txtTempZ1.Foreground = newFill;
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txtsdp1.Foreground = newFill;
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txtAQIA1.Foreground = newFill;
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txtPMpm1.Foreground = newFill;
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txtPMV1.Foreground = newFill;
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txtTempZ2.Foreground = newFill;
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txtsdp2.Foreground = newFill;
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txtAQIA2.Foreground = newFill;
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txtPMpm2.Foreground = newFill;
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txtPMV2.Foreground = newFill;
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}
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gridMain.Width = width;
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gridMain.Height = height;
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style1.Width = width;
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style1.Height = height;
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style2.Width = width;
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style2.Height = height;
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BindWeather();
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Color color = (Color)ColorConverter.ConvertFromString(fontColor);
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if (type == 0)
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{
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try
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{
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if (fontColor != "#FFFFFF")
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{
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sd.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\sd.png", 255, 255, 255, color.R, color.G, color.B));
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aqi.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\aqi.png", 255, 255, 255, color.R, color.G, color.B));
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fl.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\fl.png", 255, 255, 255, color.R, color.G, color.B));
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pm.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\pm.png", 255, 255, 255, color.R, color.G, color.B));
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}
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}
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catch (Exception ex)
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{
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Log.MyLog.WriteLogFile("LoadWeather：" + ex.ToString(), "WeatherControl");
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}
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style1.Visibility = Visibility.Visible;
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style2.Visibility = Visibility.Hidden;
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}
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else
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{
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try
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{
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if (fontColor != "#FFFFFF")
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{
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sd2.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\sd.png", 255, 255, 255, color.R, color.G, color.B));
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aqi2.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\aqi.png", 255, 255, 255, color.R, color.G, color.B));
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fl2.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\fl.png", 255, 255, 255, color.R, color.G, color.B));
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pm2.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\pm.png", 255, 255, 255, color.R, color.G, color.B));
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}
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}
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catch (Exception ex)
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{
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Log.MyLog.WriteLogFile("LoadWeather：" + ex.ToString(), "WeatherControl");
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}
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style2.Visibility = Visibility.Visible;
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style1.Visibility = Visibility.Hidden;
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}
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WeatherTimer.Start();
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}
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private void WeatherTimer_Tick(object sender, EventArgs e)
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{
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try
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{
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BindWeather();
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}
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catch (Exception ex)
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{
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Log.MyLog.WriteLogFile("WeatherTimer_Tick：" + ex.ToString(), "WeatherControl");
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}
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}
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private void BindWeather()
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{
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try
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{
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string imgUrl = "";
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WeatherViewModel weather = HttpComm.Http.GetEnvironmental(city);
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if (weather == null || string.IsNullOrEmpty(weather.weather))
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{
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this.Width = 0;
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this.Height = 0;
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return;
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}
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if (weather.weather.Contains("晴"))
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{
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imgUrl = "weather_sum.png";
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}
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else if (weather.weather.Contains("云"))
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{
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imgUrl = "weather_cloud.png";
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}
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else if (weather.weather.Contains("雨"))
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{
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imgUrl = "weather_rian.png";
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}
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else if (weather.weather.Contains("雪"))
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{
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imgUrl = "weather_snow.png";
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}
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else if (weather.weather.Contains("阴") || weather.weather.Contains("雾"))
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{
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imgUrl = "weather_cloud.png";
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}
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else
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{
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imgUrl = "weather_sum.png";
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}
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if (!string.IsNullOrEmpty(weather.temperatureNow))
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{
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txtTemp1.Text = Math.Floor(Convert.ToDouble(weather.temperatureNow)).ToString();
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txtTemp2.Text = Math.Floor(Convert.ToDouble(weather.temperatureNow)).ToString();
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}
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if (!string.IsNullOrEmpty(weather.pm))
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{
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txtPM1.Text = Math.Floor(Convert.ToDouble(weather.pm)).ToString();
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txtPM2.Text = Math.Floor(Convert.ToDouble(weather.pm)).ToString();
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}
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if (!string.IsNullOrEmpty(weather.humidity))
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{
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txtsd1.Text = weather.humidity.Replace("%", "");
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txtsd2.Text = weather.humidity.Replace("%", "");
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}
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if (!string.IsNullOrEmpty(weather.windPower))
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{
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txtFL1.Text = weather.windPower.Substring(0, weather.windPower.IndexOf("级"));
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txtFL2.Text = weather.windPower.Substring(0, weather.windPower.IndexOf("级"));
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}
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if (!string.IsNullOrEmpty(weather.aqi))
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{
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txtAQI1.Text = weather.aqi;
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txtAQI2.Text = weather.aqi;
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}
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if (fontColor != "#FFFFFF")
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{
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try
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{
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Color color = (Color)ColorConverter.ConvertFromString(fontColor);
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this.imgWeather1.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\" + imgUrl, 255, 255, 255, color.R, color.G, color.B));
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this.imgWeather2.Source = loadBitmap(ReplaceColor(AppDomain.CurrentDomain.BaseDirectory + @"\weather\" + imgUrl, 255, 255, 255, color.R, color.G, color.B));
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}
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catch (Exception ex)
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{
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Log.MyLog.WriteLogFile("BindWeather：" + ex.ToString(), "WeatherControl");
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}
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}
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}
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catch (Exception e)
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{
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this.Width = 0;
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this.Height = 0;
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}
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}
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public void Dispose()
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{
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if (WeatherTimer != null)
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WeatherTimer.Stop();
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}
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#region 图片指定颜色替换成另一种颜色
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/// <summary>
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/// 指定颜色替换成另一种颜色
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/// </summary>
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/// <param name="img">原图</param>
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/// <param name="w">图宽</param>
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/// <param name="h">图高</param>
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/// <param name="R">要被替换颜色的RGB的R</param>
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/// <param name="G">要被替换颜色的RGB的G</param>
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/// <param name="B">要被替换颜色的RGB的B</param>
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/// <param name="r">替换色的RGB的R</param>
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/// <param name="g">替换色的RGB的G</param>
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/// <param name="b">替换色的RGB的B</param>
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/// <returns>处理后的结果图像</returns>
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public System.Drawing.Bitmap ReplaceColor(string filePath,int R, int G, int B, int r, int g, int b)
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{
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System.Drawing.Bitmap img = new System.Drawing.Bitmap(filePath);
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System.Drawing.Bitmap bt = new System.Drawing.Bitmap(ConvertTo32bpp(img));
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System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, img.Width, img.Height);
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System.Drawing.Imaging.BitmapData bmpdata = bt.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, bt.PixelFormat);
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IntPtr ptr = bmpdata.Scan0;
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int bytes = Math.Abs(bmpdata.Stride) * bt.Height;
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byte[] rgbValues = new byte[bytes];
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System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
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int len = rgbValues.Length;
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byte a = (byte)int.Parse(100.ToString());
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byte R1 = (byte)R;
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byte G1 = (byte)G;
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byte B1 = (byte)B;
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byte r1 = (byte)r;
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byte g1 = (byte)g;
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byte b1 = (byte)b;
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for (int i = 0; i < len; i += 4)
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{
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//Format32bppRgb是用4个字节表示一个像素,第一个字节表示RGB的B值,第一个表示为G值,第三个表示为R值,第四个表示为Alpha值
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if (Math.Abs(rgbValues[i] - B1) < a && Math.Abs(rgbValues[i + 1] - G1) < a && Math.Abs(rgbValues[i + 2] - R1) < a)
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{
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rgbValues[i] = b1;
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rgbValues[i + 1] = g1;
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rgbValues[i + 2] = r1;
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}
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}
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System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, bytes);
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bt.UnlockBits(bmpdata);
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return Conver_1(bt,bt.Width,bt.Height);
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}
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#endregion
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/// <summary>
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/// Image图像转化为32位位图
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/// </summary>
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/// <param name="img"></param>
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/// <returns></returns>
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public System.Drawing.Bitmap ConvertTo32bpp(System.Drawing.Image img)
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{
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var bmp = new System.Drawing.Bitmap(img.Width, img.Height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
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using (var gr = System.Drawing.Graphics.FromImage(bmp))
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gr.DrawImage(img, new System.Drawing.Rectangle(0, 0, img.Width, img.Height));
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return bmp;
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}
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#region 图片背景透明化 Conver_1(Bitmap img, int w, int h)
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public System.Drawing.Bitmap Conver_1(System.Drawing.Bitmap img, int w, int h)
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{
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System.Drawing.Bitmap bt = new System.Drawing.Bitmap(ConvertTo32bpp(img));
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System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, bt.Width, bt.Height);
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System.Drawing.Imaging.BitmapData bmpdata = bt.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, bt.PixelFormat);
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IntPtr ptr = bmpdata.Scan0;
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int bytes = Math.Abs(bmpdata.Stride) * bt.Height;
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byte[] rgbValues = new byte[bytes];
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System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
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int len = rgbValues.Length;
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byte a = (byte)40;//颜色的误差范围
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for (int i = 0; i < len; i += 4)
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{
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//Format32bppRgb是用4个字节表示一个像素,第一个字节表示RGB的B值,第一个表示为G值,第三个表示为R值,第四个表示为Alpha值
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if (Math.Abs(rgbValues[i] - rgbValues[0]) < a && Math.Abs(rgbValues[i + 1] - rgbValues[1]) < a && Math.Abs(rgbValues[i + 2] - rgbValues[2]) < a)
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{
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rgbValues[i + 3] = (byte)0;
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}
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}
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System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, bytes);
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bt.UnlockBits(bmpdata);
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return bt;
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}
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#endregion
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}
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}
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