add monitor pause & resume function & demo

Author: Jack251970

src/Flow.Launcher.Plugin.ClipboardPlus.Core/Data/Models/Clipboard/ClipboardHandle.cs

@@ -36,7 +36,7 @@ public ClipboardHandle()
 
     #region Fields
 
-    const int WM_CLIPBOARDUPDATE = 0x031D;
+    private const int WM_CLIPBOARDUPDATE = 0x031D;
 
     private bool _ready;
 
@@ -113,7 +113,6 @@ protected override CreateParams CreateParams
     /// <param name="m">The processed window-reference message.</param>
     protected override void WndProc(ref Message m)
     {
-        Console.WriteLine(m.ToString());
         switch (m.Msg)
         {
             case WM_CLIPBOARDUPDATE:
@@ -134,6 +133,8 @@ private void OnDrawClipboardChanged()
             {
                 return;
             }
+
+            // Retrieves the current clipboard data object.
             var dataObj = TaskUtils.Do(Clipboard.GetDataObject, 100, 5);
             if (dataObj is null)
             {

src/Flow.Launcher.Plugin.ClipboardPlus.Core/Data/Models/Clipboard/ClipboardHandleW.cs

@@ -17,7 +17,7 @@ internal class ClipboardHandleW : IDisposable
 {
     #region Fields
 
-    const int WM_CLIPBOARDUPDATE = 0x031D;
+    private const int WM_CLIPBOARDUPDATE = 0x031D;
 
     private HwndSource _hwndSource = null!;
 

src/Flow.Launcher.Plugin.ClipboardPlus.Core/Data/Models/Clipboard/ClipboardMonitor.cs

@@ -116,6 +116,22 @@ public void StartMonitoring()
         }
     }
 
+    /// <summary>
+    /// Pauses the clipboard-monitoring process.
+    /// </summary>
+    public void PauseMonitoring()
+    {
+        MonitorClipboard = false;
+    }
+
+    /// <summary>
+    /// Resumes the clipboard-monitoring process.
+    /// </summary>
+    public void ResumeMonitoring()
+    {
+        MonitorClipboard = true;
+    }
+
     /// <summary>
     /// Ends the clipboard-monitoring process and
     /// shuts the system clipboard-access handle.

src/Flow.Launcher.Plugin.ClipboardPlus.Core/Data/Models/Clipboard/ClipboardMonitorW.cs

@@ -109,6 +109,22 @@ public void StartMonitoring()
         }
     }
 
+    /// <summary>
+    /// Pauses the clipboard-monitoring process.
+    /// </summary>
+    public void PauseMonitoring()
+    {
+        MonitorClipboard = false;
+    }
+
+    /// <summary>
+    /// Resumes the clipboard-monitoring process.
+    /// </summary>
+    public void ResumeMonitoring()
+    {
+        MonitorClipboard = true;
+    }
+
     /// <summary>
     /// Ends the clipboard-monitoring process and
     /// shuts the system clipboard-access handle.

src/Flow.Launcher.Plugin.ClipboardPlus.Panels.Test/MainWindow.xaml

@@ -37,15 +37,40 @@
                         Text="Wait something copyed to clipboard..." />
                     <TextBox x:Name="TextBox" Grid.Row="3" />
                     <RichTextBox x:Name="RichTextBox" Grid.Row="4" />
+                    <Grid Grid.Row="5">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="1*" />
+                            <ColumnDefinition Width="1*" />
+                            <ColumnDefinition Width="1*" />
+                            <ColumnDefinition Width="1*" />
+                        </Grid.ColumnDefinitions>
+                        <Button
+                            x:Name="Button1"
+                            Grid.Column="0"
+                            Click="Button_Click3"
+                            Content="Start Monitor" />
+                        <Button
+                            x:Name="Button2"
+                            Grid.Column="1"
+                            Click="Button_Click4"
+                            Content="Pause Monitor" />
+                        <Button
+                            x:Name="Button3"
+                            Grid.Column="2"
+                            Click="Button_Click5"
+                            Content="Resume Monitor" />
+                        <Button
+                            x:Name="Button4"
+                            Grid.Column="3"
+                            Click="Button_Click6"
+                            Content="Stop Monitor" />
+                    </Grid>
                     <Image
                         x:Name="Image"
                         Grid.Row="6"
                         HorizontalAlignment="Center"
                         VerticalAlignment="Center" />
-                    <Button
-                        Grid.Row="5"
-                        Click="Button_Click3"
-                        Content="Stop Monitor" />
+
                 </Grid>
             </TabItem>
         </TabControl>

src/Flow.Launcher.Plugin.ClipboardPlus.Panels.Test/MainWindow.xaml.cs

@@ -321,14 +321,49 @@ private void Button_Click2(object sender, RoutedEventArgs e)
     }
 
     private void Button_Click3(object sender, RoutedEventArgs e)
+    {
+        ClipboardMonitor.ClipboardChanged += OnClipboardChange;
+        ClipboardMonitor.StartMonitoring();
+        TextBlock1.Text = "";
+        TextBlock2.Text = "";
+        TextBlock3.Text = "Wait something copyed to clipboard...";
+        TextBox.Text = "";
+        RichTextBox.SetUnicodeText("");
+    }
+
+    private void Button_Click4(object sender, RoutedEventArgs e)
+    {
+        ClipboardMonitor.PauseMonitoring();
+        TextBlock1.Text = "";
+        TextBlock2.Text = "";
+        TextBlock3.Text = "Clipboard monitor is paused.";
+        TextBox.Text = "";
+        RichTextBox.SetUnicodeText("");
+    }
+
+    private void Button_Click5(object sender, RoutedEventArgs e)
+    {
+        ClipboardMonitor.ResumeMonitoring();
+        TextBlock1.Text = "";
+        TextBlock2.Text = "";
+        TextBlock3.Text = "Wait something copyed to clipboard...";
+        TextBox.Text = "";
+        RichTextBox.SetUnicodeText("");
+    }
+
+    private void Button_Click6(object sender, RoutedEventArgs e)
     {
         ClipboardMonitor.ClipboardChanged -= OnClipboardChange;
         ClipboardMonitor.Dispose();
         TextBlock1.Text = "";
         TextBlock2.Text = "";
-        TextBlock3.Text = "Clipboard Monitor is Stopped.";
+        TextBlock3.Text = "Clipboard monitor is Stopped.";
         TextBox.Text = "";
         RichTextBox.SetUnicodeText("");
+        Button1.IsEnabled = false;
+        Button2.IsEnabled = false;
+        Button3.IsEnabled = false;
+        Button4.IsEnabled = false;
     }
 
     #endregion