protected override void OnLateUpdate()
{
if (!_isDirty)
{
_isDirty = _lastSize.X != Size.X || _lastSize.Y != Size.Y;
}
if (_isDirty)
{
var style = Desktop.GetStyle(Style).Styles[State];
UpdateText(style);
}
if (Desktop.HotControl == this)
{
var m = Gui.MousePosition;
_activeHref = null;
foreach (var line in _lines)
{
foreach (var element in line.Elements)
{
if (!element.IsLink)
{
continue;
}
if (element.Rectangle.Contains(m))
{
_activeHref = element.Href;
break;
}
}
}
}
}
public void Open()
{
if (OnOpening != null)
{
var args = new SquidEventArgs();
OnOpening(this, args);
if (args.Cancel)
{
return;
}
}
if (!_wasOpenOnce)
{
if (DropdownAutoSize)
{
Dropdown.Size = new Point(Size.X, DropdownSize.Y);
}
else
{
Dropdown.Size = new Point(DropdownSize.X, DropdownSize.Y);
}
_wasOpenOnce = true;
}
Dropdown.Position = Location + new Point(0, Size.Y);
Desktop.ShowDropdown(Dropdown, false);
IsOpen = true;
if (OnOpened != null)
{
OnOpened(this, null);
}
}
//protected override void Bind(object instance)
//{
// if (string.IsNullOrEmpty(Aspect)) return;
// if (instance == null) return;
// Type type = instance.GetType();
// object value = null;
// System.Reflection.PropertyInfo property = type.GetProperty(Aspect);
// if (property != null)
// {
// value = property.GetValue(instance, null);
// if (value != null) Text = value.ToString();
// }
// else
// {
// System.Reflection.FieldInfo field = type.GetField(Aspect);
// if (field != null)
// {
// value = field.GetValue(instance);
// if (value != null) Text = value.ToString();
// }
// }
//}
protected override void OnStateChanged()
{
var style = Desktop.GetStyle(Style).Styles[State];
UpdateText(style);
}
void TextBox_MouseDown(Control sender, MouseEventArgs args)
{
if (args.Button > 0)
{
return;
}
if (!_hasFocus)
{
_savedText = Text;
_hasFocus = true;
}
var style = Desktop.GetStyle(Style).Styles[State];
var masked = Text;
if (IsPassword)
{
masked = new string(PasswordChar, masked.Length);
}
if (string.IsNullOrEmpty(masked))
{
return;
}
var font = Gui.Renderer.GetFont(style.Font);
if (font < 0)
{
return;
}
var p = Gui.MousePosition - Location;
var s1 = Gui.Renderer.GetTextSize(masked, font);
var carex = p.X + _offset + s1.X;
var x = 0;
var text = string.Empty;
for (var i = 1; i <= masked.Length; i++)
{
text = masked.Substring(0, i);
x = _offset + Gui.Renderer.GetTextSize(text, font).X;
if (x > p.X)
{
_caret = i - 1;
break;
}
}
if (x < p.X)
{
_caret = masked.Length;
}
if (Gui.CtrlPressed)
{
var left = FindIndexLeft(_caret, masked);
var right = FindIndexRight(_caret, masked);
if (char.IsWhiteSpace(masked, left) || char.IsPunctuation(masked, left))
{
left++;
}
if (char.IsWhiteSpace(masked, right - 1) || char.IsPunctuation(masked, right - 1))
{
right--;
}
_selectStart = left;
_selectEnd = right;
_caret = _selectEnd;
}
else if (Gui.ShiftPressed)
{
_selectEnd = _caret;
}
else
{
_selectStart = _caret;
_selectEnd = _caret;
}
}
void TextBox_MousePress(Control sender, MouseEventArgs args)
{
if (args.Button > 0)
{
return;
}
if (Gui.CtrlPressed)
{
return;
}
var style = Desktop.GetStyle(Style).Styles[State];
var masked = Text;
if (IsPassword)
{
masked = new string(PasswordChar, masked.Length);
}
if (string.IsNullOrEmpty(masked))
{
return;
}
var font = Gui.Renderer.GetFont(style.Font);
if (font < 0)
{
return;
}
var p = Gui.MousePosition - Location;
var s1 = Gui.Renderer.GetTextSize(masked, font);
var carex = p.X + _offset + s1.X;
var x = 0;
var text = string.Empty;
var caret = _caret;
for (var i = 1; i <= masked.Length; i++)
{
text = masked.Substring(0, i);
x = _offset + Gui.Renderer.GetTextSize(text, font).X;
if (x > p.X)
{
_selectEnd = i - 1;
break;
}
}
if (x < p.X)
{
_selectEnd = masked.Length;
}
var start = Math.Min(_selectStart, _selectEnd);
var end = Math.Max(_selectStart, _selectEnd);
if (_selectEnd < _selectStart)
{
_caret = start;
}
else
{
_caret = end;
}
}
public override void Show(Desktop target)
{
_result = DialogResult.None;
base.Show(target);
}