From c2b722cd30bac7187ed9d57b05cf451461e96a9a Mon Sep 17 00:00:00 2001
From: Alexander <sigmanor@gmail.com>
Date: Sun, 13 Oct 2019 14:55:20 +0300
Subject: [PATCH] Added placeholders for textboxes

---
 Crypto Notepad/ChangeKeyForm.cs | 30 +++++++++++++++++++++++++-----
 Crypto Notepad/EnterKeyForm.cs  | 14 ++++++++++----
 2 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/Crypto Notepad/ChangeKeyForm.cs b/Crypto Notepad/ChangeKeyForm.cs
index 0726d37..3a47cca 100644
--- a/Crypto Notepad/ChangeKeyForm.cs	
+++ b/Crypto Notepad/ChangeKeyForm.cs	
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Drawing;
 using System.Media;
 using System.Threading.Tasks;
@@ -95,12 +95,14 @@ private void OldKeyTextBox_TextChanged(object sender, EventArgs e)
             {
                 acceptButton.Enabled = false;
             }
+
+            if (oldKeyTextBox.Text.Length > 0)
             {
-                btnAccept.Enabled = true;
+                oldKeyPlaceholder.Visible = false;
             }
             else
             {
-                btnAccept.Enabled = false;
+                oldKeyPlaceholder.Visible = true;
             }
         }
 
@@ -117,11 +119,29 @@ private void NewKeyTextBox_TextChanged(object sender, EventArgs e)
 
             if (newKeyTextBox.Text.Length > 0)
             {
-                btnAccept.Enabled = true;
+                newKeyPlaceholder.Visible = false;
             }
             else
             {
-                btnAccept.Enabled = false;
+                newKeyPlaceholder.Visible = true;
+            }
+        }
+
+        private void NewKeyPlaceholder_Click(object sender, EventArgs e)
+        {
+            newKeyTextBox.Focus();
+        }
+        private void OldKeyPlaceholder_Click(object sender, EventArgs e)
+        {
+            oldKeyTextBox.Focus();
+        }
+        private void NewKeyTextBox_Leave(object sender, EventArgs e)
+        {
+            if (newKeyTextBox.Text.Length == 0)
+            {
+                newKeyPlaceholder.Visible = true;
+            }
+        }
 
         private void NewKeyTextBox_KeyDown(object sender, KeyEventArgs e)
         {
diff --git a/Crypto Notepad/EnterKeyForm.cs b/Crypto Notepad/EnterKeyForm.cs
index 2f25f0e..9c359fd 100644
--- a/Crypto Notepad/EnterKeyForm.cs	
+++ b/Crypto Notepad/EnterKeyForm.cs	
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Windows.Forms;
 
 namespace Crypto_Notepad
@@ -40,10 +40,16 @@ private void EnterKeyForm_Shown(object sender, EventArgs e)
         /*Enter key area*/
         private void KeyTextBox_TextChanged(object sender, EventArgs e)
         {
-            if (txtKey.Text.Length > 0)
-                btnOk.Enabled = true;
+            if (keyTextBox.Text.Length > 0)
+            {
+                okButton.Enabled = true;
+                encryptionKeyPlaceholder.Visible = false;
+            }
             else
-                btnOk.Enabled = false;
+            {
+                okButton.Enabled = false;
+                encryptionKeyPlaceholder.Visible = true;
+            }
         }
 
         private void KeyTextBox_KeyDown(object sender, KeyEventArgs e)