/// <summary>
/// The PreviewKeyDown event for the input text box used to setup special behavior from that box.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Editor_PreviewKeyDown(object sender, KeyEventArgs e)
{
// So they key's for macros aren't entered into the text box.
foreach (var item in App.Settings.ProfileSettings.MacroList)
{
if ((int)e.Key == item.Key)
{
e.Handled = true;
return;
}
}
switch (e.Key)
{
case Key.Enter:
e.Handled = true;
// When a command is entered into the input box.
// Make sure the newline didn't make it into the text input, then select all in the box so it can be cleared quickly.
TextInput.Editor.Text = TextInput.Editor.Text.Replace("\r", "").Replace("\n", "");
TextInput.Editor.SelectAll();
Interp.Send(TextInput.Editor.Text);
// If the user wants the input box to clear after a command, make it so.
if (App.Settings.AvalonSettings.InputBoxClearAfterCommand)
{
TextInput.Editor.Text = "";
}
// Set the history count to the end
Interp.InputHistoryPosition = -1;
break;
case Key.Up:
e.Handled = false;
// If the drop down is open allow the up and down keys to work for it, not history.
if (TextInput.IsDropDownOpen)
{
return;
}
// Go to the previous item in the history.
TextInput.Editor.Text = Interp.InputHistoryNext();
TextInput.Editor.SelectionStart = (TextInput.Editor.Text.Length);
TextInput.Editor.SelectionLength = 0;
break;
case Key.Down:
e.Handled = false;
// If the drop down is open allow the up and down keys to work for it, not history.
if (TextInput.IsDropDownOpen)
{
return;
}
// Go to the next item in the history.
TextInput.Editor.Text = Interp.InputHistoryPrevious();
TextInput.Editor.SelectionStart = (TextInput.Editor.Text.Length);
TextInput.Editor.SelectionLength = 0;
break;
case Key.PageUp:
e.Handled = true;
// Back buffer is collapsed, show it, scroll to the bottom of it.
if (GameBackBufferTerminal.Visibility == System.Windows.Visibility.Collapsed)
{
GameBackBufferTerminal.ScrollToLastLine();
GameBackBufferTerminal.Visibility = System.Windows.Visibility.Visible;
// Since the height of this changed scroll it to the bottom.
GameTerminal.ScrollToLastLine();
break;
}
// If it was already visible, then we PageUp()
GameBackBufferTerminal.PageUp();
break;
case Key.PageDown:
e.Handled = true;
// Back buffer is visible then execute a PageDown()
if (GameBackBufferTerminal.Visibility == System.Windows.Visibility.Visible)
{
GameBackBufferTerminal.PageDown();
}
// Now, if the last line in the back buffer is visible then we can just collapse the
// back buffer because the main terminal shows everything at the end.
if (GameBackBufferTerminal.IsLastLineVisible())
{
GameBackBufferTerminal.Visibility = System.Windows.Visibility.Collapsed;
TextInput.Editor.Focus();
}
break;
case Key.Oem5:
case Key.OemBackslash:
TextInput.Editor.SelectAll();
e.Handled = true;
break;
case Key.Escape:
// Collapse the back buffer so it hides it and reclaims the space for the main terminal.
GameBackBufferTerminal.Visibility = System.Windows.Visibility.Collapsed;
// Setting to see if the comm windows should scroll to the bottom on escape.
if (App.Settings.AvalonSettings.EscapeScrollsAllTerminalsToBottom)
{
OocCommunicationTerminal.ScrollToLastLine();
CommunicationTerminal.ScrollToLastLine();
GameTerminal.ScrollToLastLine();
}
// Reset the input history to the default position and clear the text in the input box.
Interp.InputHistoryPosition = -1;
TextInput.Editor.Text = "";
break;
}
}
/// <summary>
/// Scrolls all the visible terminal windows to the bottom.
/// </summary>
public void ScrollAllToBottom()
{
OocCommunicationTerminal.ScrollToLastLine();
CommunicationTerminal.ScrollToLastLine();
GameTerminal.ScrollToLastLine();
}
/// <summary>
/// Shared preview key down logic between the game terminal and it's back buffer. If they have focus this
/// will implement page up and page down so that the back buffer will show all of the paging, once it gets
/// to the bottom it will disappear. The escape key will send the focus back to the input box hiding the
/// back buffer.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GameTerminal_PreviewKeyDown(object sender, KeyEventArgs e)
{
switch (e.Key)
{
case Key.PageUp:
e.Handled = true;
// Back buffer is collapsed, show it, scroll to the bottom of it.
if (GameBackBufferTerminal.Visibility == System.Windows.Visibility.Collapsed)
{
GameBackBufferTerminal.ScrollToLastLine();
GameBackBufferTerminal.Visibility = System.Windows.Visibility.Visible;
// Since the height of this changed scroll it to the bottom.
GameTerminal.ScrollToLastLine();
break;
}
// If it was already visible, then we PageUp()
GameBackBufferTerminal.PageUp();
break;
case Key.PageDown:
e.Handled = true;
// Back buffer is visible then execute a PageDown()
if (GameBackBufferTerminal.Visibility == System.Windows.Visibility.Visible)
{
GameBackBufferTerminal.PageDown();
}
// Now, if the last line in the back buffer is visible then we can just collapse the
// back buffer because the main terminal shows everything at the end. Set the focus
// back to the input box if it's not already there.
if (GameBackBufferTerminal.IsLastLineVisible())
{
GameBackBufferTerminal.Visibility = System.Windows.Visibility.Collapsed;
TextInput.Editor.Focus();
}
break;
case Key.Escape:
// Collapse the back buffer so it hides it and reclaims the space for the main terminal.
GameBackBufferTerminal.Visibility = System.Windows.Visibility.Collapsed;
// Setting to see if the comm windows should scroll to the bottom on escape.
if (App.Settings.AvalonSettings.EscapeScrollsAllTerminalsToBottom)
{
GameTerminal.ScrollToLastLine();
OocCommunicationTerminal.ScrollToLastLine();
CommunicationTerminal.ScrollToLastLine();
}
// Reset the input history to the default position and clear the text in the input box.
Interp.InputHistoryPosition = -1;
TextInput.Editor.Text = "";
TextInput.Editor.Focus();
break;
}
}