add Shortcut for Up and Down Key

Xuehuo · Jun 13, 2021 · 09a92ab · 09a92ab
1 parent d4ff06e
commit 09a92ab
Showing 1 changed file with 22 additions and 31 deletions.
diff --git a/Form1.cs b/Form1.cs
@@ -108,62 +108,53 @@ private void Form1_Load(object sender, EventArgs e)
             }
         }
 
-        private void Form1_KeyDown(object sender, KeyEventArgs e)
+        private bool handleShortCut(Keys keyData)
         {
-            var keyData = e.KeyData;
-            if (keyData == (Keys.Control | Keys.ProcessKey))
+            if (keyData == (Keys.Control | Keys.ProcessKey) || keyData == (Keys.Control | Keys.Space))
             {   //Fade to Blank
                 Console.WriteLine("ShortCut: Ctrl + Space");
                 btn_Clear_Fade_Click();
-                e.Handled = true;
+                return true;
             }
             else if (keyData == (Keys.Control | Keys.Enter))
             {   //Cut to Blank
                 Console.WriteLine("ShortCut: Ctrl + Enter");
                 btn_Clear_Click();
-                e.Handled = true;
+                return true;
             }
             else if (keyData == Keys.Space)
             {   // Fade
                 Console.WriteLine("ShortCut: Space");
                 btn_fade_Click();
-                e.Handled = true;
+                return true;
             }
             else if (keyData == Keys.Enter)
             {   //fade to blank
                 Console.WriteLine("ShortCut: Enter");
                 btn_Hard_Click();
-                e.Handled = true;
-            }
-        }
-
-        protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
-        {
-            if (keyData == (Keys.Control | Keys.Space))
-            {   //Fade to Blank
-                Console.WriteLine("ShortCut: Ctrl + Space");
-                btn_Clear_Fade_Click();
-                return true;
-            }
-            else if (keyData == (Keys.Control | Keys.Enter))
-            {   //Cut to Blank
-                Console.WriteLine("ShortCut: Ctrl + Enter");
-                btn_Clear_Click();
                 return true;
             }
-            else if (keyData == Keys.Space)
-            {   // Fade
-                Console.WriteLine("ShortCut: Space");
-                btn_fade_Click();
+            else if (keyData == Keys.Up)
+            {
+                if (lst_SubTitle.SelectedIndex - 1 >= 0)
+                    lst_SubTitle.SelectedIndex--;
                 return true;
             }
-            else if (keyData == Keys.Enter)
-            {   //fade to blank
-                Console.WriteLine("ShortCut: Enter");
-                btn_Hard_Click();
+            else if (keyData == Keys.Down)
+            {
+                if (lst_SubTitle.SelectedIndex + 1 < lst_SubTitle.Items.Count)
+                    lst_SubTitle.SelectedIndex++;
                 return true;
             }
-            return base.ProcessCmdKey(ref msg, keyData);
+            return false;
+        }
+        private void Form1_KeyDown(object sender, KeyEventArgs e)
+        {
+            e.Handled = handleShortCut(e.KeyData);
+        }
+        protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
+        {
+            return handleShortCut(keyData) || base.ProcessCmdKey(ref msg, keyData);
         }
         private void Form1_FormClosing(object sender, FormClosingEventArgs e)
         {