add automatically positioned buttons

T9KeyboardApp/AddTextButton.cs

@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace T9KeyboardApp
+{
+    public class AddTextButton : Button
+    {
+        private static int x = -1;
+        private static readonly int numPerRow = 7;
+        private readonly TextBox tetheredBox;
+        private readonly String appliedText;
+        private readonly Point topPosition = new(462, 493);
+        private static readonly Point step = new(84, 46);
+
+        public AddTextButton(TextBox target, String text)
+        {
+            x++;
+            Location = new Point(
+                topPosition.X + (x % numPerRow) * step.X,
+                topPosition.Y + (x / numPerRow) * step.Y
+            );
+
+            tetheredBox = target;
+            appliedText = text;
+            Text = appliedText;
+            Click += AddText;
+            BackColor = Color.Silver;
+            UseVisualStyleBackColor = true;
+            FlatAppearance.BorderColor = Color.Gray;
+            FlatAppearance.BorderSize = 2;
+            FlatAppearance.MouseDownBackColor = Color.FromArgb(224, 224, 224);
+
+            Size = new Size(78, 38);
+            FlatStyle = FlatStyle.Flat;
+        }
+
+        private void AddText(object? sender, EventArgs e)
+        {
+            tetheredBox.Text += appliedText;
+            tetheredBox.Select();
+        }
+    }
+}

T9KeyboardApp/Form1.cs

@@ -5,13 +5,25 @@ namespace T9KeyboardApp
     public partial class Form1 : Form
     {
         public Mode EntryMode { get; set; }
+        public List<AddTextButton> AddTextButtons { get; set; }
         int counter = 0;
         bool timerIsRunning = false;
         Button? buttonPressed = null;
 
         public Form1()
         {
             InitializeComponent();
+            AddTextButtons = new List<AddTextButton>()
+            {
+                new(textBox1, "lich"), new(textBox1, "keit"), new(textBox1, "schaft"),
+            };
+            foreach (AddTextButton button in AddTextButtons)
+            {
+                Controls.Add(button);
+                button.Show();
+            }
+
+            textBox1.Height = 480;
             EntryMode = Mode.Normal;
             DisplayEntryMode();
         }
@@ -103,9 +115,12 @@ private void ButtonClick(object sender, EventArgs e)
             if (int.TryParse("" + buttonPressed?.Text[0], out int index))
             {
                 Buttons.buttons[index].Hit();
-                lblActiveChar.Text = "" + Buttons.buttons[index].Value();
+                lblActiveChar.Text = "" + Buttons.buttons[index].Value().ToString();
+            }
+            else
+            {
+                OperatorButton(buttonPressed?.Text[0]);
             }
-            else OperatorButton(buttonPressed?.Text[0]);
 
             textBox1.Select();
         }
@@ -114,46 +129,34 @@ private void OperatorButton(char? name)
         {
             if (name == null)
                 return;
-            switch (name)
-            {
-                case ',':
-                    Buttons.buttons[10].Hit();
-                    break;
-                case '-':
-                    Buttons.buttons[11].Hit();
-                    break;
-                case '/':
-                    Buttons.buttons[12].Hit();
-                    break;
-                case '*':
-                    Buttons.buttons[13].Hit();
-                    break;
-                case '+':
-                    Buttons.buttons[14].Hit();
-                    break;
-            }
+            ButtonKey? representingButton
+                = name switch
+                {
+                    ',' => Buttons.buttons[10],
+                    '-' => Buttons.buttons[11],
+                    '/' => Buttons.buttons[12],
+                    '*' => Buttons.buttons[13],
+                    '+' => Buttons.buttons[14],
+                    _ => null
+                };
+            representingButton?.Hit();
+            lblActiveChar.Text = "" + representingButton?.Value();
         }
 
         private char? OperatorWrite(char? name)
         {
             char? value = null;
             if (name == null)
                 return value;
-            switch (name)
-            {
-                case ',':
-                    return Buttons.buttons[10].Key(EntryMode);
-                case '-':
-                    return Buttons.buttons[11].Key(EntryMode);
-                case '/':
-                    return Buttons.buttons[12].Key(EntryMode);
-                case '*':
-                    return Buttons.buttons[13].Key(EntryMode);
-                case '+':
-                    return Buttons.buttons[14].Key(EntryMode);
-                default:
-                    return value;
-            }
+            return name switch
+            {
+                ',' => Buttons.buttons[10].Key(EntryMode),
+                '-' => Buttons.buttons[11].Key(EntryMode),
+                '/' => Buttons.buttons[12].Key(EntryMode),
+                '*' => Buttons.buttons[13].Key(EntryMode),
+                '+' => Buttons.buttons[14].Key(EntryMode),
+                _ => value,
+            };
         }
 
         private void TimerKeysWait_Tick(object sender, EventArgs e)
@@ -197,5 +200,41 @@ private void SwitchMode()
         }
 
         private void DisplayEntryMode() => lblEntryMode.Text = Params.EntryModes[(int)EntryMode];
+
+        private void Button_MFG_Click(object sender, EventArgs e)
+        {
+            textBox1.Text += Environment.NewLine + Environment.NewLine
+                + "Mit freundlichen Grüßen" + Environment.NewLine
+                + Environment.NewLine;
+            textBox1.Select();
+        }
+
+        private void BtnSGDH_Click(object sender, EventArgs e)
+        {
+            textBox1.Text += "Sehr geehrte Damen und Herren," + Environment.NewLine
+                + Environment.NewLine;
+            textBox1.Select();
+        }
+
+        private void BtnAnrede_Click(object sender, EventArgs e)
+        {
+            textBox1.Text += "Liebe";
+            textBox1.Select();
+        }
+
+        private void BtnHello_Click(object sender, EventArgs e)
+        {
+            textBox1.Text += "Hallo ";
+            textBox1.Select();
+        }
+
+        private void BtnGruss_Click(object sender, EventArgs e)
+        {
+            textBox1.Text += Environment.NewLine + Environment.NewLine
+                + "Herzliche Grüße" + Environment.NewLine
+                + Environment.NewLine;
+            textBox1.Select();
+        }
+
     }
 }

T9KeyboardApp/Form1.resx

@@ -120,4 +120,7 @@
   <metadata name="timerKeysWait.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
     <value>17, 17</value>
   </metadata>
+  <metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
+    <value>25</value>
+  </metadata>
 </root>