Disable buttons before initialization

nostrenz · Nov 11, 2017 · d6bd1e1 · d6bd1e1
1 parent 7033a74
commit d6bd1e1
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Showing 2 changed files with 37 additions and 11 deletions.
diff --git a/DiscordRpcDemo/MainWindow.xaml b/DiscordRpcDemo/MainWindow.xaml
@@ -8,9 +8,9 @@
         Title="Discord RPC demo" Height="413" Width="480" MinHeight="413" MinWidth="390" Background="#FF36393E">
 	<Grid>
 		<Button Content="Initialize" Margin="0,10,18,0" VerticalAlignment="Top" Height="42" Click="Button_Initialize_Click" HorizontalAlignment="Right" Width="136" Background="#FF3CB21A" Foreground="White" BorderBrush="{x:Null}" FontSize="14"/>
-		<Button Content="RunCallbacks" Margin="10,0,0,46" Click="Button_RunCallbacks_Click" Height="42" VerticalAlignment="Bottom" HorizontalAlignment="Left" Width="145" Background="#FFF57F08" Foreground="White" BorderBrush="{x:Null}" FontSize="14"/>
-		<Button Content="Shutdown" Margin="0,0,17,46" RenderTransformOrigin="0.511,-1.601" Click="Button_Shutdown_Click" Height="42" VerticalAlignment="Bottom" HorizontalAlignment="Right" Width="145" Background="#FFE82B0D" Foreground="White" BorderBrush="{x:Null}" FontSize="14"/>
-		<Button Content="Update" Margin="160,0,167,46" Click="Button_Update_Click" Height="42" VerticalAlignment="Bottom" Background="#FF337AE0" Foreground="White" BorderBrush="{x:Null}" FontSize="14" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"/>
+		<Button x:Name="Button_RunCallbacks" Content="RunCallbacks" Margin="10,0,0,46" Click="Button_RunCallbacks_Click" Height="42" VerticalAlignment="Bottom" HorizontalAlignment="Left" Width="145" Background="#FFF57F08" Foreground="White" BorderBrush="{x:Null}" FontSize="14" IsEnabled="False"/>
+		<Button x:Name="Button_Shutdown" Content="Shutdown" Margin="0,0,17,46" RenderTransformOrigin="0.511,-1.601" Click="Button_Shutdown_Click" Height="42" VerticalAlignment="Bottom" HorizontalAlignment="Right" Width="145" Background="#FFE82B0D" Foreground="White" BorderBrush="{x:Null}" FontSize="14" IsEnabled="False"/>
+		<Button x:Name="Button_Update" Content="Update" Margin="160,0,167,46" Click="Button_Update_Click" Height="42" VerticalAlignment="Bottom" Background="#FF337AE0" Foreground="White" BorderBrush="{x:Null}" FontSize="14" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" IsEnabled="False"/>
 		<TextBox x:Name="TextBox_state" Height="23" Margin="111,88,18,0" TextWrapping="Wrap" Text="Playing Solo" VerticalAlignment="Top" MaxLength="128" MaxLines="1" VerticalContentAlignment="Center" Background="#FF484B51" BorderBrush="{x:Null}" Foreground="#FFD1D1D1"/>
 		<TextBox x:Name="TextBox_details" Height="23" Margin="111,60,18,0" TextWrapping="Wrap" Text="In Queue" VerticalAlignment="Top" MaxLength="128" MaxLines="1" VerticalContentAlignment="Center" Background="#FF484B51" BorderBrush="{x:Null}" Foreground="#FFD1D1D1"/>
 		<TextBox x:Name="TextBox_clientId" Height="42" Margin="10,10,159,0" TextWrapping="Wrap" Text="Client ID" VerticalAlignment="Top" MaxLines="1" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" FontSize="18" Background="#FF484B51" BorderBrush="{x:Null}" Foreground="#FFD1D1D1"/>

diff --git a/DiscordRpcDemo/MainWindow.xaml.cs b/DiscordRpcDemo/MainWindow.xaml.cs
@@ -10,7 +10,6 @@ namespace DiscordRpcDemo
 	public partial class MainWindow : Window
 	{
 		private DiscordRpc.RichPresence presence;
-		private int callbackCalls;
 
 		DiscordRpc.EventHandlers handlers;
 
@@ -28,9 +27,12 @@ public MainWindow()
 		=============================================
 		*/
 
+		/// <summary>
+		/// Initialize the RPC.
+		/// </summary>
+		/// <param name="clientId"></param>
 		private void Initialize(string clientId)
 		{
-			callbackCalls = 0;
 			handlers = new DiscordRpc.EventHandlers();
 
 			handlers.readyCallback = ReadyCallback;
@@ -42,6 +44,9 @@ private void Initialize(string clientId)
 			this.SetStatusBarMessage("Initialized.");
 		}
 
+		/// <summary>
+		/// Update the presence status from what's in the UI fields.
+		/// </summary>
 		private void UpdatePresence()
 		{
 			presence.details = this.TextBox_details.Text;
@@ -65,38 +70,51 @@ private void UpdatePresence()
 			this.SetStatusBarMessage("Presence updated.");
 		}
 
+		/// <summary>
+		/// Calls ReadyCallback(), DisconnectedCallback(), ErrorCallback().
+		/// </summary>
 		private void RunCallbacks()
 		{
 			DiscordRpc.RunCallbacks();
 
 			this.SetStatusBarMessage("Rallbacks run.");
 		}
 
+		/// <summary>
+		/// Stop RPC.
+		/// </summary>
 		private void Shutdown()
 		{
 			DiscordRpc.Shutdown();
 
 			this.SetStatusBarMessage("Shuted down.");
 		}
 
+		/// <summary>
+		/// Called after RunCallbacks() when ready.
+		/// </summary>
 		private void ReadyCallback()
 		{
-			++callbackCalls;
-
 			this.SetStatusBarMessage("Ready.");
 		}
 
+		/// <summary>
+		/// Called after RunCallbacks() in cause of disconnection.
+		/// </summary>
+		/// <param name="errorCode"></param>
+		/// <param name="message"></param>
 		private void DisconnectedCallback(int errorCode, string message)
 		{
-			++callbackCalls;
-
 			this.SetStatusBarMessage(string.Format("Disconnect {0}: {1}", errorCode, message));
 		}
 
+		/// <summary>
+		/// Called after RunCallbacks() in cause of error.
+		/// </summary>
+		/// <param name="errorCode"></param>
+		/// <param name="message"></param>
 		private void ErrorCallback(int errorCode, string message)
 		{
-			++callbackCalls;
-
 			this.SetStatusBarMessage(string.Format("Error {0}: {1}", errorCode, message));
 		}
 
@@ -142,6 +160,10 @@ private void Button_Initialize_Click(object sender, RoutedEventArgs e)
 			}
 
 			this.Initialize(clientId);
+
+			this.Button_RunCallbacks.IsEnabled = true;
+			this.Button_Update.IsEnabled = true;
+			this.Button_Shutdown.IsEnabled = true;
 		}
 
 		/// <summary>
@@ -172,6 +194,10 @@ private void Button_RunCallbacks_Click(object sender, RoutedEventArgs e)
 		private void Button_Shutdown_Click(object sender, RoutedEventArgs e)
 		{
 			this.Shutdown();
+
+			this.Button_RunCallbacks.IsEnabled = false;
+			this.Button_Update.IsEnabled = false;
+			this.Button_Shutdown.IsEnabled = false;
 		}
 	}
 }