new project: fix xaml warning, dont allow clicking create project twice

Author: unitycoder

UnityLauncherPro/NewProject.xaml

@@ -70,12 +70,8 @@
                     <ColumnDefinition Width="0.7*"/>
                     <ColumnDefinition Width="*"/>
                 </Grid.ColumnDefinitions>
-                <Button Grid.Column="0" Style="{StaticResource CustomButton}" x:Name="btnCancelNewProject"  Margin="0,0,3,3" BorderBrush="{x:Null}" VerticalAlignment="Top" Height="35" Click="BtnCancelNewProject_Click" TabIndex="4" >
-                    <Label  Content="Cancel" Foreground="{Binding RelativeSource={RelativeSource AncestorType=Button}, Path=Foreground}"/>
-                </Button>
-                <Button Grid.Column="1" Style="{StaticResource CustomButton}" x:Name="btnCreateNewProject" Margin="3,0,0,3" BorderBrush="{x:Null}" VerticalAlignment="Top" Height="35" Click="BtnCreateNewProject_Click" TabIndex="3">
-                    <Label Content="_Create Project" Foreground="{Binding RelativeSource={RelativeSource AncestorType=Button}, Path=Foreground}"/>
-                </Button>
+                <Button Grid.Column="0" Style="{StaticResource CustomButton}" x:Name="btnCancelNewProject" Margin="0,0,3,3" BorderBrush="{x:Null}" VerticalAlignment="Top" Height="35" Click="BtnCancelNewProject_Click" TabIndex="4" Content="Cancel"/>
+                <Button Grid.Column="1" Style="{StaticResource CustomButton}" x:Name="btnCreateNewProject" Margin="3,0,0,3" BorderBrush="{x:Null}" VerticalAlignment="Top" Height="35" Click="BtnCreateNewProject_Click" TabIndex="3" Content="_Create Project"/>
             </Grid>
 
             <Expander x:Name="expVersionControl" Margin="0,10,0,0" Header="Version Control (Github)" Foreground="{DynamicResource ThemeButtonForeground}" IsExpanded="True" Collapsed="expVersionControl_Collapsed" Expanded="expVersionControl_Collapsed">

UnityLauncherPro/NewProject.xaml.cs

@@ -213,13 +213,18 @@ void UpdateModulesDropdown(string version)
             }
         }
 
+        bool isCreatingProject = false;
         private async void BtnCreateNewProject_Click(object sender, RoutedEventArgs e)
         {
+            if (isCreatingProject) return;
+            isCreatingProject = true;
+
             // check if projectname already exists (only if should be automatically created name)
             var targetPath = Path.Combine(targetFolder, txtNewProjectName.Text);
             if (txtNewProjectName.IsEnabled == true && Directory.Exists(targetPath) == true)
             {
                 Tools.SetStatus("Project already exists: " + txtNewProjectName.Text);
+                isCreatingProject = false;
                 return;
             }
 
@@ -245,12 +250,14 @@ private async void BtnCreateNewProject_Click(object sender, RoutedEventArgs e)
                     if (!File.Exists(templateZipPath))
                     {
                         Tools.SetStatus("Selected online template is not downloaded. Please download it first.");
+                        isCreatingProject = false;
                         return;
                     }
                 }
                 else
                 {
                     Tools.SetStatus("Invalid online template URL");
+                    isCreatingProject = false;
                     return;
                 }
             }
@@ -359,8 +366,6 @@ private async void BtnCreateNewProject_Click(object sender, RoutedEventArgs e)
                 }
             }
 
-
-
             // download .gitignore if enabled
             if (chkAddUnityGitIgnore.IsChecked == true)
             {
@@ -413,6 +418,7 @@ private async void BtnCreateNewProject_Click(object sender, RoutedEventArgs e)
             } // if version control enabled
 
             btnCreateNewProject.IsEnabled = true;
+            isCreatingProject = false;
 
             DialogResult = true;
         } // BtnCreateNewProject_Click