Stuff.

VGateway/TaskList.cs

@@ -14,7 +14,7 @@ namespace VGateway
 {
     public partial class TaskList : Form
     {
-        private List<TaskInfo> Tasks = new List<TaskInfo>();
+        private Dictionary<int, TaskInfo> Tasks = new Dictionary<int, TaskInfo>();
 
         public TaskList()
         {
@@ -29,11 +29,11 @@ private void InitializeTasks()
                 descriptions.Add(s.Substring(s.IndexOf(" ") + 1));
             }
             List<Type> types = (from t in Assembly.GetExecutingAssembly().GetTypes() where t.IsClass && Regex.IsMatch(t.Name, "Task(\\d)+") select t).ToList();
-            types.Sort((a, b) => { return a.Name.CompareTo(b.Name); });
+            types.Sort((a, b) => { return int.Parse(a.Name.Substring(4)).CompareTo(int.Parse(b.Name.Substring(4))); });
             foreach (Type t in types)
             {
                 int num = int.Parse(t.Name.Substring(4));
-                Tasks.Add(new TaskInfo(num, descriptions[num - 1], t));
+                Tasks.Add(num, new TaskInfo(num, descriptions[num - 1], t));
                 taskSelector.Items.Add(num.ToString());
             }
             taskSelector.SelectedIndex = taskSelector.Items.Count - 1;
@@ -44,7 +44,7 @@ private void start_Click(object sender, EventArgs e)
             if (taskSelector.SelectedItem == null)
                 return;
             int num = int.Parse((string)taskSelector.SelectedItem);
-            Form f = (Form)Activator.CreateInstance(Tasks[num - 1].Type);
+            Form f = (Form)Activator.CreateInstance(Tasks[num].Type);
             f.Show();
         }
 
@@ -56,7 +56,7 @@ private void TaskList_Load(object sender, EventArgs e)
         private void taskSelector_SelectedIndexChanged(object sender, EventArgs e)
         {
             int num = int.Parse((string)taskSelector.SelectedItem);
-            textUlohy.Text = Tasks[num - 1].Description;
+            textUlohy.Text = Tasks[num].Description;
         }
     }
 }

VGateway/Tasks/Task1.cs → VGateway/Tasks/Task01.cs

@@ -9,9 +9,9 @@
 
 namespace VGateway.Tasks
 {
-    public partial class Task1 : Form
+    public partial class Task01 : Form
     {
-        public Task1()
+        public Task01()
         {
             InitializeComponent();
         }

VGateway/Tasks/Task2.cs → VGateway/Tasks/Task02.cs

@@ -9,9 +9,9 @@
 
 namespace VGateway.Tasks
 {
-    public partial class Task2 : Form
+    public partial class Task02 : Form
     {
-        public Task2()
+        public Task02()
         {
             InitializeComponent();
         }

VGateway/Tasks/Task3.cs → VGateway/Tasks/Task03.cs

@@ -9,9 +9,9 @@
 
 namespace VGateway.Tasks
 {
-    public partial class Task3 : Form
+    public partial class Task03 : Form
     {
-        public Task3()
+        public Task03()
         {
             InitializeComponent();
         }

VGateway/Tasks/Task04.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Windows.Forms;
+
+namespace VGateway.Tasks
+{
+    public partial class Task04 : Form
+    {
+        public Task04()
+        {
+            InitializeComponent();
+        }
+
+        private void numericUpDown1_ValueChanged(object sender, EventArgs e)
+        {
+            Recalculate();
+        }
+
+        private void numericUpDown2_ValueChanged(object sender, EventArgs e)
+        {
+            Recalculate();
+        }
+
+        private void Recalculate()
+        {
+            float mass = (float)numericUpDown1.Value;
+            float height = (float)numericUpDown2.Value;
+            float BMI = mass / (height * height);
+            label4.Text = BMI.ToString("F2");
+            string text = "";
+            if (BMI <= 16.5f)
+            {
+                text = "těžká podvýživa";
+            }
+            else if (BMI <= 18.5f)
+            {
+                text = "podváha";
+            }
+            else if (BMI <= 25f)
+            {
+                text = "ideální váha";
+            }
+            else if (BMI <= 30f)
+            {
+                text = "nadváha";
+            }
+            else if (BMI <= 35f)
+            {
+                text = "mírná obezita";
+            }
+            else if (BMI <= 40f)
+            {
+                text = "střední obezita";
+            }
+            else
+            {
+                text = "morbidní obezita";
+            }
+            label5.Text = text;
+        }
+    }
+}

VGateway/Tasks/Task4.cs → VGateway/Tasks/Task05.cs

@@ -9,9 +9,9 @@
 
 namespace VGateway.Tasks
 {
-    public partial class Task4 : Form
+    public partial class Task05 : Form
     {
-        public Task4()
+        public Task05()
         {
             InitializeComponent();
         }

VGateway/Tasks/Task5.cs → VGateway/Tasks/Task06.cs

@@ -9,9 +9,9 @@
 
 namespace VGateway.Tasks
 {
-    public partial class Task5 : Form
+    public partial class Task06 : Form
     {
-        public Task5()
+        public Task06()
         {
             InitializeComponent();
         }

VGateway/Tasks/Task6.cs → VGateway/Tasks/Task07.cs

@@ -9,9 +9,9 @@
 
 namespace VGateway.Tasks
 {
-    public partial class Task6 : Form
+    public partial class Task07 : Form
     {
-        public Task6()
+        public Task07()
         {
             InitializeComponent();
         }