Updated username regex to not allow uppercase characters

RHLauncher.RegForm/RegForm.Designer.cs

@@ -471,7 +471,7 @@
             // NamePictureBox
             // 
             NamePictureBox.BackColor = Color.Transparent;
-            NamePictureBox.Location = new Point(383, 151);
+            NamePictureBox.Location = new Point(379, 151);
             NamePictureBox.Name = "NamePictureBox";
             NamePictureBox.Size = new Size(14, 14);
             NamePictureBox.TabIndex = 39;
@@ -494,7 +494,7 @@
             NameDescLabel.Font = new Font("Segoe UI", 8F, FontStyle.Bold, GraphicsUnit.Point);
             NameDescLabel.ForeColor = Color.White;
             NameDescLabel.ImeMode = ImeMode.NoControl;
-            NameDescLabel.Location = new Point(399, 152);
+            NameDescLabel.Location = new Point(395, 152);
             NameDescLabel.MaximumSize = new Size(250, 0);
             NameDescLabel.Name = "NameDescLabel";
             NameDescLabel.Size = new Size(158, 13);

RHLauncher.RegForm/RegForm.cs

@@ -15,9 +15,6 @@ namespace RHLauncher
         private readonly System.Windows.Forms.Timer resendTimer = new();
         private int secondsLeft = 60;
 
-        [GeneratedRegex("^(?=.*[a-zA-Z])[a-zA-Z0-9]+$")]
-        private static partial Regex MyRegex();
-
         public RegForm()
         {
             InitializeComponent();
@@ -271,7 +268,9 @@ namespace RHLauncher
         private bool NameTextBoxValid = false;
         private void NameTextBox_TextChanged(object sender, EventArgs e)
         {
-            if (string.IsNullOrEmpty(NameTextBox.Text) || NameTextBox.Text.Length < 6 || NameTextBox.Text.Length > 16 || !MyRegex().IsMatch(NameTextBox.Text))
+            Regex nameregex = new("^(?=.*[a-z])[a-z0-9]+$");
+
+            if (string.IsNullOrEmpty(NameTextBox.Text) || NameTextBox.Text.Length < 6 || NameTextBox.Text.Length > 16 || !nameregex.IsMatch(NameTextBox.Text) || HasUppercase(NameTextBox.Text))
             {
                 if (string.IsNullOrEmpty(NameTextBox.Text))
                 {
@@ -287,7 +286,14 @@ namespace RHLauncher
                     NamePictureBox.Image = imageListTips.Images[0];
                     NameTextBoxValid = false;
                 }
-                else if (!MyRegex().IsMatch(NameTextBox.Text))
+                else if (HasUppercase(NameTextBox.Text))
+                {
+                    NameDescLabel.Text = LocalizedStrings.UsernameDescLabelUppercase;
+                    NameDescLabel.ForeColor = Color.Red;
+                    NamePictureBox.Image = imageListTips.Images[0];
+                    NameTextBoxValid = false;
+                }
+                else if (!nameregex.IsMatch(NameTextBox.Text))
                 {
                     NameDescLabel.Text = LocalizedStrings.UsernameDescLabelInvalid;
                     NameDescLabel.ForeColor = Color.Red;
@@ -304,6 +310,11 @@ namespace RHLauncher
             CheckFormS2Validity();
         }
 
+        private static bool HasUppercase(string text)
+        {
+            return text.Any(char.IsUpper);
+        }
+
         private bool PasswordTextBoxValid = false;
         private void PasswordTextBox_TextChanged(object sender, EventArgs e)
         {

RHLauncher.csproj

@@ -19,8 +19,8 @@
     <AssemblyName>Launcher</AssemblyName>
     <Description>Rusty Hearts Launcher</Description>
     <PlatformTarget>x86</PlatformTarget>
-    <AssemblyVersion>1.0.1</AssemblyVersion>
+    <AssemblyVersion>1.0.2</AssemblyVersion>
-    <FileVersion>1.0.1</FileVersion>
+    <FileVersion>1.0.2</FileVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
@@ -31,10 +31,6 @@
     <DebugType>full</DebugType>
   </PropertyGroup>
 
-  <ItemGroup>
-    <None Remove="RHLauncher.LauncherForm\LauncherForm.resx~RF3c0dbfb.TMP" />
-  </ItemGroup>
-
   <ItemGroup>
     <Content Include="Resources\rhicon.ico" />
   </ItemGroup>

RHLauncher/LocalizedStrings.Designer.cs

@@ -735,6 +735,15 @@ namespace RHLauncher.RHLauncher {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Username must not contain uppercase letters. Please use only lowercase letters and digits..
+        /// </summary>
+        public static string UsernameDescLabelUppercase {
+            get {
+                return ResourceManager.GetString("UsernameDescLabelUppercase", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Username/Email.
         /// </summary>

RHLauncher/LocalizedStrings.resx

@@ -342,6 +342,9 @@
   <data name="UsernameDescLabelSize" xml:space="preserve">
     <value>Username must be between 6-16 characters</value>
   </data>
+  <data name="UsernameDescLabelUppercase" xml:space="preserve">
+    <value>Username must not contain uppercase letters. Please use only lowercase letters and digits.</value>
+  </data>
   <data name="UsernameLabel" xml:space="preserve">
     <value>Username/Email</value>
   </data>