private void ApplyCustomStyles_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Escape)
{
if (_intellisenseList != null && _intellisenseList.Focused)
{
return;
}
DialogResult = DialogResult.Cancel;
}
else if (e.KeyData == UiUtil.HelpKeys)
{
if (_intellisenseList != null && _intellisenseList.Focused)
{
return;
}
UiUtil.OpenUrl("https://www.nikse.dk/SubtitleEdit/AssaOverrideTags");
e.SuppressKeyPress = true;
}
else if (MainTextBoxAssaIntellisense == e.KeyData)
{
if (_intellisenseList != null && _intellisenseList.Focused)
{
_intellisenseList.Hide();
}
else
{
_intellisenseList = DoIntellisense(seTextBox1, _intellisenseList);
}
e.SuppressKeyPress = true;
}
else if (MainTextBoxAssaRemoveTag == e.KeyData)
{
AssaTagHelper.RemoveTagAtCursor(seTextBox1);
e.SuppressKeyPress = true;
}
}
private ListBox DoIntellisense(SETextBox tb, ListBox intellisenseListBox)
{
if (intellisenseListBox == null)
{
intellisenseListBox = new ListBox();
Controls.Add(intellisenseListBox);
intellisenseListBox.PreviewKeyDown += (o, args) =>
{
if (args.KeyCode == Keys.Tab && intellisenseListBox.SelectedIndex >= 0)
{
if (intellisenseListBox.Items[intellisenseListBox.SelectedIndex] is AssaTagHelper.IntellisenseItem item)
{
AssaTagHelper.CompleteItem(tb, item);
}
intellisenseListBox.Hide();
System.Threading.SynchronizationContext.Current.Post(TimeSpan.FromMilliseconds(10), () => tb.Focus());
}
};
intellisenseListBox.KeyDown += (o, args) =>
{
if (args.KeyCode == Keys.Enter && intellisenseListBox.SelectedIndex >= 0)
{
if (intellisenseListBox.Items[intellisenseListBox.SelectedIndex] is AssaTagHelper.IntellisenseItem item)
{
AssaTagHelper.CompleteItem(tb, item);
}
args.SuppressKeyPress = true;
args.Handled = true;
intellisenseListBox.Hide();
tb.Focus();
}
else if (args.KeyCode == Keys.Escape || MainTextBoxAssaIntellisense == args.KeyData)
{
args.SuppressKeyPress = true;
args.Handled = true;
intellisenseListBox.Hide();
tb.Focus();
}
};
intellisenseListBox.Click += (o, args) =>
{
var index = intellisenseListBox.IndexFromPoint(((MouseEventArgs)args).Location);
if (index != ListBox.NoMatches)
{
if (intellisenseListBox.Items[index] is AssaTagHelper.IntellisenseItem item)
{
AssaTagHelper.CompleteItem(tb, item);
}
intellisenseListBox.Hide();
tb.Focus();
}
};
intellisenseListBox.KeyPress += (o, args) =>
{
var x = args.KeyChar.ToString();
if (!string.IsNullOrEmpty(x) && x != "\r" && x != "\n" && x != "\u001b" && x != " ")
{
if (x == "{")
{
x = "{{}";
}
else if (x == "}")
{
x = "{}}";
}
tb.Focus();
SendKeys.SendWait(x);
args.Handled = true;
AssaTagHelper.AutoCompleteTextBox(tb, intellisenseListBox);
intellisenseListBox.Focus();
}
};
intellisenseListBox.LostFocus += (o, args) => intellisenseListBox.Hide();
}
if (AssaTagHelper.AutoCompleteTextBox(tb, intellisenseListBox))
{
var p = GetPositionInForm(tb);
intellisenseListBox.Location = new Point(p.X + 10, p.Y + 30); //TODO: improve position
intellisenseListBox.Height = 185;
intellisenseListBox.Show();
intellisenseListBox.BringToFront();
intellisenseListBox.Focus();
}
return(intellisenseListBox);
}