Added next forecast closes #11

Wetterstation/Form1.cs

@@ -122,7 +122,7 @@ namespace Wetterstation
             lbUhr.Text = DateTime.Now.ToLongTimeString();
             lbDatum.Text = DateTime.Now.ToShortDateString();
         }
-        //MQTT connect
+        // MQTT connect
         public void mqttStart()
         {
             String topic_publish = "/wetterstation/backend/" + WeatherstationSettings.frontendId + "/";
@@ -143,6 +143,7 @@ namespace Wetterstation
 
             this.myClient.Publish(topic_publish, Encoding.UTF8.GetBytes("Request_frontend"));
         }
+        // Send message per MQTT
         public void msgPublish(String topic, String message)
         {
             Console.Write("Sending via MQTT: ");
@@ -150,6 +151,7 @@ namespace Wetterstation
             Console.WriteLine("Message: " + message);
             this.myClient.Publish(topic, Encoding.UTF8.GetBytes(message));
         }
+        // Got message from MQTT
         private void client_recievedMessage(object sender, MqttMsgPublishEventArgs e)
         {
             // Handle message received
@@ -163,6 +165,10 @@ namespace Wetterstation
             {
                 this.updateFormForecast(message);
             }
+            else if (e.Topic.Equals(WeatherstationSettings.mqtt_topic_frontend + WeatherstationSettings.frontendId + "/forecastNext"))
+            {
+                this.updateFormForecastNext(message);
+            }
             else if (e.Topic.Equals(WeatherstationSettings.mqtt_topic_frontend + WeatherstationSettings.frontendId + "/sensors"))
             {
                 this.updateFormSensors(message);
@@ -174,6 +180,7 @@ namespace Wetterstation
             }
             
         }
+        // Update graph on frontend
         public void updateFormChart(String message)
         {
             double temp;
@@ -230,8 +237,7 @@ namespace Wetterstation
                 }
             }
         }
-
-        // momentan noch von openweathermap
+        // Update general weather objects on frontend
         public void updateFormWeather(String message)
         {
             Console.WriteLine("Entered updateFormWeather");
@@ -276,19 +282,20 @@ namespace Wetterstation
                 }
                 if(!node1Out.rain)
                 {
-                    lbRain1h.Invoke(new Action(() => { lbRain1h.Text = weatherData.rain1h + " L/h"; }));
+                    lbRain1h.Invoke(new Action(() => { lbRain1h.Text = weatherData.rain1h + " mm"; }));
                 }
-                lbRain3h.Invoke(new Action(() => { lbRain3h.Text = weatherData.rain3h + " L/h"; }));
+                lbRain3h.Invoke(new Action(() => { lbRain3h.Text = weatherData.rain3h + " mm"; }));
                 if (!node1Out.snow)
                 {
-                    lbSnow1h.Invoke(new Action(() => { lbSnow1h.Text = weatherData.snow1h + " mm/h"; }));
+                    lbSnow1h.Invoke(new Action(() => { lbSnow1h.Text = weatherData.snow1h + " mm"; }));
                 }
-                lbSnow3h.Invoke(new Action(() => { lbSnow3h.Text = weatherData.snow3h + " mm/h"; }));
+                lbSnow3h.Invoke(new Action(() => { lbSnow3h.Text = weatherData.snow3h + " mm"; }));
             }
             catch (Exception ignored) {
                 Console.WriteLine(ignored.Message);
             }
         }
+        // Rotate an image
         private Bitmap RotateImage(Bitmap bmp, float angle)
         {
             float height = bmp.Height;
@@ -304,13 +311,15 @@ namespace Wetterstation
             }
             return rotatedImage;
         }
+        // Update forecast images
         public void updateFormForecast(String message)
         {
             Console.WriteLine("Entered updateFormForecast");
             try
             {
                 dynamic weatherData = JsonConvert.DeserializeObject(message.ToString());
-                if(weatherData[0].icon1 != null) lbForecastImage1.Invoke(new Action(() => { lbForecastImage1.Image = global::Wetterstation.Properties.Resources.ResourceManager.GetObject("_" + weatherData[0].icon1 + "_2x"); }));
+
+                if (weatherData[0].icon1 != null) lbForecastImage1.Invoke(new Action(() => { lbForecastImage1.Image = global::Wetterstation.Properties.Resources.ResourceManager.GetObject("_" + weatherData[0].icon1 + "_2x"); }));
                 lbForecastTemp1.Invoke(new Action(() => { lbForecastTemp1.Text = weatherData[0].temp + " °C"; }));
                 lbForecastDay1.Invoke(new Action(() => { lbForecastDay1.Text = getDayFromDateString(weatherData[0].from.ToString()); }));
 
@@ -319,7 +328,7 @@ namespace Wetterstation
                 lbForecastDay2.Invoke(new Action(() => { lbForecastDay2.Text = getDayFromDateString(weatherData[1].from.ToString()); }));
 
                 if (weatherData[2].icon1 != null) lbForecastImage3.Invoke(new Action(() => { lbForecastImage3.Image = global::Wetterstation.Properties.Resources.ResourceManager.GetObject("_" + weatherData[2].icon1 + "_2x"); }));
-                lbForecastTemp3.Invoke(new Action(() => { lbForecastTemp3.Text = weatherData[2].temp + " °C"; }));lbForecastDay1.Invoke(new Action(() => { lbForecastDay1.Text = getDayFromDateString(weatherData[0].from.ToString()); }));
+                lbForecastTemp3.Invoke(new Action(() => { lbForecastTemp3.Text = weatherData[2].temp + " °C"; })); lbForecastDay1.Invoke(new Action(() => { lbForecastDay1.Text = getDayFromDateString(weatherData[0].from.ToString()); }));
                 lbForecastDay3.Invoke(new Action(() => { lbForecastDay3.Text = getDayFromDateString(weatherData[2].from.ToString()); }));
 
                 if (weatherData[3].icon1 != null) lbForecastImage4.Invoke(new Action(() => { lbForecastImage4.Image = global::Wetterstation.Properties.Resources.ResourceManager.GetObject("_" + weatherData[3].icon1 + "_2x"); }));
@@ -332,6 +341,32 @@ namespace Wetterstation
             }
             catch (Exception ignored) { }
         }
+        // Update next forecast
+        public void updateFormForecastNext(String message)
+        {
+            Console.WriteLine("Entered updateFormForecastNext");
+            try
+            {
+                dynamic weatherData = JsonConvert.DeserializeObject(message.ToString());
+
+                if (weatherData.icon1 != null) pbForecastNext.Invoke(new Action(() => { pbForecastNext.Image = global::Wetterstation.Properties.Resources.ResourceManager.GetObject("_" + weatherData.icon1 + "_2x"); }));
+                lbForecastNextFrom.Invoke(new Action(() => { lbForecastNextFrom.Text = getTimeFromDateString(weatherData.from.ToString()); }));
+                lbForecastNextClouds.Invoke(new Action(() => { lbForecastNextClouds.Text = weatherData.clouds; }));
+                lbForecastNextHumidity.Invoke(new Action(() => { lbForecastNextHumidity.Text = weatherData.humidity; }));
+                lbForecastNextPressure.Invoke(new Action(() => { lbForecastNextPressure.Text = weatherData.pressure; }));
+                lbForecastNextRain.Invoke(new Action(() => { lbForecastNextRain.Text = weatherData.rain3h; }));
+                lbForecastNextSnow.Invoke(new Action(() => { lbForecastNextSnow.Text = weatherData.snow3h; }));
+                lbForecastNextTemp.Invoke(new Action(() => { lbForecastNextTemp.Text = weatherData.temp; }));
+                lbForecastNextWindSpeed.Invoke(new Action(() => { lbForecastNextWindSpeed.Text = weatherData.windSpeed; }));
+            }
+            catch (Exception ignored) { }
+        }
+        public String getTimeFromDateString(String strDate)
+        {
+            DateTime dt = DateTime.ParseExact(strDate, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);
+            CultureInfo culture = new CultureInfo("de-DE");
+            return dt.ToString("HH:mm");
+        }
         public String getDayFromDateString(String strDate)
         {
             DateTime dt = DateTime.ParseExact(strDate, "yyyy-MM-dd HH:mm:ss", CultureInfo.InvariantCulture);