Implemented window lock/unlock to more easily set position and size

Author: cppshane

Background-Terminal/MainWindow.xaml

@@ -7,7 +7,7 @@
     xmlns:tb="http://www.hardcodet.net/taskbar"
     Title="Background Terminal"
     Width="400"
-    Height="340"
+    Height="410"
     AllowsTransparency="True"
     Background="Transparent"
     Closed="MainWindow_Closed"
@@ -179,13 +179,15 @@
                 <RowDefinition Height="30" />
                 <RowDefinition Height="30" />
                 <RowDefinition Height="30" />
+                <RowDefinition Height="10" />
+                <RowDefinition Height="30" />
                 <RowDefinition Height="30" />
                 <RowDefinition Height="30" />
                 <RowDefinition Height="10" />
                 <RowDefinition Height="100" />
                 <RowDefinition Height="30" />
             </Grid.RowDefinitions>
-            <Border Grid.RowSpan="7" Background="#F5F5F5" />
+            <Border Grid.RowSpan="9" Background="#F5F5F5" />
             <Grid Grid.Row="0" VerticalAlignment="Center">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="1*" />
@@ -263,6 +265,34 @@
                     VerticalContentAlignment="Center" />
             </Grid>
             <Grid Grid.Row="3">
+                <Border
+                    Height="1"
+                    Margin="10,0,10,0"
+                    BorderBrush="Gray"
+                    BorderThickness="1" />
+            </Grid>
+            <Grid Grid.Row="4">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="1*" />
+                    <ColumnDefinition Width="1*" />
+                </Grid.ColumnDefinitions>
+                <Label
+                    Grid.Row="0"
+                    HorizontalAlignment="Center"
+                    Content="Window Status:"
+                    FontFamily="Yu Gothic UI Light" />
+                <Grid Grid.Column="1">
+                    <Button
+                        x:Name="TerminalWindowLocked_Button"
+                        Margin="10,5"
+                        Click="TerminalWindowLockedButton_Click"
+                        Content="Locked"
+                        FontFamily="Yu Gothic UI Light"
+                        FontSize="10"
+                        Style="{StaticResource StandardButton1}" />
+                </Grid>
+            </Grid>
+            <Grid Grid.Row="5">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="1*" />
                     <ColumnDefinition Width="1*" />
@@ -305,7 +335,7 @@
                         FontFamily="Yu Gothic UI" />
                 </Grid>
             </Grid>
-            <Grid Grid.Row="4">
+            <Grid Grid.Row="6">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="1*" />
                     <ColumnDefinition Width="1*" />
@@ -348,14 +378,14 @@
                         FontFamily="Yu Gothic UI" />
                 </Grid>
             </Grid>
-            <Grid Grid.Row="5">
+            <Grid Grid.Row="7">
                 <Border
                     Height="1"
                     Margin="10,0,10,0"
                     BorderBrush="Gray"
                     BorderThickness="1" />
             </Grid>
-            <Grid Grid.Row="6">
+            <Grid Grid.Row="8">
                 <Grid.RowDefinitions>
                     <RowDefinition Height="30" />
                     <RowDefinition Height="1*" />
@@ -434,7 +464,7 @@
                     </ListBox.ItemTemplate>
                 </ListBox>
             </Grid>
-            <Grid Grid.Row="7">
+            <Grid Grid.Row="9">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="1*" />
                     <ColumnDefinition Width="1" />

Background-Terminal/MainWindow.xaml.cs

@@ -48,6 +48,7 @@ public partial class MainWindow : Window
         private int _cmdProcessId;
 
         private bool _terminalWindowActive = false;
+        private bool _terminalWindowLocked = true;
 
         private bool _awaitingKey1 = false;
         private bool _awaitingKey2 = false;
@@ -60,7 +61,7 @@ public MainWindow()
             InitializeComponent();
 
             // Create TerminalWindow
-            _terminalWindow = new TerminalWindow(SendCommand, KillChildren);
+            _terminalWindow = new TerminalWindow(SendCommand, KillChildren, TerminalWindowUpdate);
             _terminalWindow.Show();
 
             // Apply changes in terminal data to TerminalWindow
@@ -262,6 +263,15 @@ private void KillChildren()
                 }
             }
         }
+
+        private void TerminalWindowUpdate()
+        {
+            PosX_TextBox.Text = _terminalWindow.Left.ToString();
+            PosY_TextBox.Text = _terminalWindow.Top.ToString();
+
+            Width_TextBox.Text = _terminalWindow.Width.ToString();
+            Height_TextBox.Text = _terminalWindow.Height.ToString();
+        }
         #endregion
 
         #region Event Handlers
@@ -281,6 +291,22 @@ private void TrayIcon_LeftMouseDown(object sender, RoutedEventArgs e)
             }
         }
 
+        private void TerminalWindowLockedButton_Click(object sender, RoutedEventArgs e)
+        {
+            if (_terminalWindowLocked)
+            {
+                _terminalWindowLocked = false;
+                TerminalWindowLocked_Button.Content = "Unlocked";
+            }
+            else
+            {
+                _terminalWindowLocked = true;
+                TerminalWindowLocked_Button.Content = "Locked";
+            }
+
+            _terminalWindow.SetWindowLocked(_terminalWindowLocked);
+        }
+
         private void Key1Button_Click(object sender, RoutedEventArgs e)
         {
             Key1_Button.Content = "Press Key...";

Background-Terminal/TerminalWindow.xaml

@@ -8,8 +8,11 @@
     AllowsTransparency="True"
     Background="Transparent"
     Loaded="TerminalWindow_Loaded"
+    LocationChanged="TerminalWindow_LocationChanged"
+    MouseDown="TerminalWindow_MouseDown"
     ResizeMode="NoResize"
     ShowInTaskbar="False"
+    SizeChanged="TerminalWindow_SizeChanged"
     WindowStyle="None"
     mc:Ignorable="d">
     <Grid>

Background-Terminal/TerminalWindow.xaml.cs

@@ -20,25 +20,65 @@ public partial class TerminalWindow : Window
         public delegate void KillChildrenProc();
         private KillChildrenProc KillChildren;
 
+        public delegate void TerminalWindowUpdateProc();
+        private TerminalWindowUpdateProc TerminalWindowUpdate;
+
         private List<string> _commandHistory = new List<string>();
         private int _commandHistoryIndex = -1;
 
+        private bool _locked;
+
         bool _ctrlDown = false;
 
-        public TerminalWindow(SendCommandProc sendCommand, KillChildrenProc killChildren)
+        public TerminalWindow(SendCommandProc sendCommand, KillChildrenProc killChildren, TerminalWindowUpdateProc terminalWindowUpdate)
         {
             InitializeComponent();
 
             SendCommand = sendCommand;
             KillChildren = killChildren;
+            TerminalWindowUpdate = terminalWindowUpdate;
         }
 
         public void UpdateTerminalDataTextBoxMargin() // I do what I want
         {
             TerminalData_TextBox.Margin = new Thickness(0, 0, 0, Input_TextBox.ActualHeight);
         }
 
+        public void SetWindowLocked(bool locked)
+        {
+            _locked = locked;
+
+            if (locked)
+            {
+                this.Background = Brushes.Transparent;
+                this.ResizeMode = ResizeMode.NoResize;
+                TerminalData_TextBox.IsHitTestVisible = true;
+            }
+            else
+            {
+                this.Background = Brushes.Gray;
+                this.ResizeMode = ResizeMode.CanResizeWithGrip;
+                TerminalData_TextBox.IsHitTestVisible = false;
+            }
+        }
+
         #region Event Handlers
+        private void TerminalWindow_MouseDown(object sender, MouseEventArgs e)
+        {
+            if (!_locked && e.LeftButton == MouseButtonState.Pressed)
+                this.DragMove();
+        }
+
+        private void TerminalWindow_LocationChanged(object sender, EventArgs e)
+        {
+            TerminalWindowUpdate();
+        }
+
+        private void TerminalWindow_SizeChanged(object sender, RoutedEventArgs e)
+        {
+            TerminalWindowUpdate();
+        }
+
         private void TerminalDataTextBox_TextChanged(object sender, TextChangedEventArgs e)
         {
             TerminalData_TextBox.ScrollToEnd();