/// <summary>
/// Updates this instance.
/// </summary>
public new void Update()
{
if (!DesignMode)
{
ProcessDragDrop();
if (Gui.GetButton(0) == ButtonState.Up)
{
EndDragDrop();
}
}
int pressed = -1;
int down = -1;
for (int i = 0; i < Gui.Buttons.Length; i++)
{
if (Gui.GetButton(i) == ButtonState.Press)
{
pressed = i;
}
if (Gui.GetButton(i) == ButtonState.Down)
{
down = i;
}
}
if (pressed == -1)
{
if (TooltipControl != null)
{
TooltipControl.Visible = false;
}
hot = GetControlAt(Gui.MousePosition.x, Gui.MousePosition.y);
if (TooltipControl != null)
{
TooltipControl.Visible = true;
}
if (!DesignMode && hot != null && ModalQueue.Count > 0)
{
Control check = ModalQueue[ModalQueue.Count - 1];
bool found = check == hot || hot.IsChildOf(check);
if (!found && Dropdowns.Count > 0)
{
for (int i = Dropdowns.Count - 1; i >= 0; i--)
{
if (Dropdowns[i].Contains(hot))
{
found = true;
break;
}
}
}
if (!found && hot.Owner != null)
{
found = hot.Owner.IsChildOf(check);
}
if (!found)
{
hot = this;
}
}
if (hot != HotControl)
{
if (HotControl != null)
{
HotControl.OnMouseLeave();
}
if (hot != null)
{
CurrentCursor = hot.Cursor;
hot.OnMouseEnter();
}
HotControl = hot;
}
}
else if (pressed > 1)
{
hot = null;
}
for (int i = 0; i < Gui.Buttons.Length; i++)
{
if (Gui.GetButton(i) == ButtonState.Up)
{
if (MouseDownControl != null)
{
MouseDownControl.OnMouseUp(i);
break;
}
}
}
if (!DesignMode && down > -1)
{
if (ModalQueue.Count == 0)
{
Window w = GetWindowAt(Gui.MousePosition.x, Gui.MousePosition.y);
if (w != null && w != window && w.Dock == DockStyle.None)
{
w.BringToFront();
w.Focus();
window = w;
}
}
if (hot != null)
{
if (hot.AllowFocus)
{
FocusedControl = hot;
}
else if (!hot.PreventFocusChange)
{
FocusedControl = null;
}
}
else
{
FocusedControl = null;
}
//if(OnClick != null)
// OnClick(hot);
if (Dropdowns.Count > 0)
{
if (hot == null)
{
CloseDropdowns();
}
else
{
for (int i = Dropdowns.Count - 1; i >= 0; i--)
{
if (hot != Dropdowns[i])
{
if (!Dropdowns[i].Contains(hot))
{
Dropdowns[i].Parent = null;
Dropdowns.RemoveAt(i);
}
else
{
break;
}
}
else
{
break;
}
}
}
}
}
if (!DesignMode)
{
if (hot != null)
{
hot.DoEvents();
}
DoKeyEvents();
if (FocusedControl != null)
{
FocusedControl.DoKeyEvents();
}
if (IsDragging)
{
SetTooltip(dropTarget);
}
else
{
SetTooltip((down > -1 || pressed > -1) ? null : hot);
}
}
PerformUpdate();
PerformLayout();
PerformLateUpdate();
foreach (KeyData data in Gui.KeyBuffer)
{
if (data.Pressed && data.Key == Keys.TAB)
{
if (Gui.ShiftPressed)
{
TabPrevious();
}
else
{
TabNext();
}
}
}
}
protected override void OnKeyDown(KeyEventArgs args)
{
// UnityEngine.Debug.Log(args.Key);
Desktop root = Desktop;
if (root == null)
{
return;
}
BlinkTime = 0; DoBlink = 1;
if (ReadOnly)
{
return;
}
if (args.Key == Keys.HOME && !ReadOnly) // home
{
if (Gui.ShiftPressed)
{
if (SelectStart == Caret)
{
Caret = SelectStart = 0;
}
else if (SelectEnd == Caret)
{
if (0 < SelectStart)
{
SelectEnd = SelectStart;
SelectStart = 0;
Caret = 0;
}
else
{
Caret = SelectEnd = 0;
}
}
}
else
{
Caret = 0;
SelectStart = SelectEnd = Caret;
}
}
else if (args.Key == Keys.END && !ReadOnly) // end
{
if (Gui.ShiftPressed)
{
if (SelectEnd == Caret)
{
Caret = SelectEnd = Text.Length;
}
else if (SelectStart == Caret)
{
if (Text.Length > SelectEnd)
{
SelectStart = SelectEnd;
SelectEnd = Text.Length;
Caret = Text.Length;
}
else
{
Caret = SelectStart = Text.Length;
}
}
}
else
{
Caret = Text.Length;
SelectStart = SelectEnd = Caret;
}
}
else if (args.Key == Keys.RIGHTARROW && !ReadOnly) // right arrow
{
HandleRightArrow();
}
else if (args.Key == Keys.LEFTARROW && !ReadOnly) // left arrow
{
HandleLeftArrow();
}
else if (args.Key == Keys.BACKSPACE && !ReadOnly) // backspace
{
if (IsSelection)
{
int start = Math.Min(SelectStart, SelectEnd);
int end = Math.Max(SelectStart, SelectEnd);
Text = Text.Remove(start, end - start);
Caret = start;
Offset = 0;
}
else
{
if (Caret > 0)
{
Text = Text.Remove(Caret - 1, 1);
if (Caret > 0)
{
Caret--;
}
}
}
SelectStart = SelectEnd = Caret;
}
else if (args.Key == Keys.DELETE && !ReadOnly) // delete
{
if (IsSelection)
{
int start = Math.Min(SelectStart, SelectEnd);
int end = Math.Max(SelectStart, SelectEnd);
Text = Text.Remove(start, end - start);
Caret = start;
Offset = 0;
}
else
{
if (Text.Length > Caret)
{
Text = Text.Remove(Caret, 1);
}
}
SelectStart = SelectEnd = Caret;
}
else if (args.Key == Keys.RETURN || args.Key == Keys.NUMPADENTER) // return/enter
{
LostFocus -= TextBox_LostFocus;
root.FocusedControl = null;
Caret = 0;
SelectStart = SelectEnd = Caret;
LostFocus += TextBox_LostFocus;
if (TextCommit != null)
{
TextCommit(this, null);
}
}
else if (args.Key == Keys.ESCAPE)
{
LostFocus -= TextBox_LostFocus;
Text = SavedText;
root.FocusedControl = null;
Caret = 0;
HasFocus = false;
SelectStart = SelectEnd = Caret;
LostFocus += TextBox_LostFocus;
if (TextCancel != null)
{
TextCancel(this, null);
}
}
else
{
if (Gui.CtrlPressed && !Gui.AltPressed)
{
if (args.Key == Keys.A) // select all
{
SelectStart = 0;
SelectEnd = Text.Length;
Caret = Text.Length;
}
else if (args.Key == Keys.C) // copy
{
if (IsSelection)
{
Gui.SetClipboard(Selection);
}
}
else if (args.Key == Keys.X) // copy
{
if (IsSelection)
{
Gui.SetClipboard(Selection);
int start = Math.Min(SelectStart, SelectEnd);
int end = Math.Max(SelectStart, SelectEnd);
Text = Text.Remove(start, end - start);
Caret = start;
Offset = 0;
}
}
else if (args.Key == Keys.V && !ReadOnly) // paste
{
string paste = Gui.GetClipboard();
if (!string.IsNullOrEmpty(paste))
{
if (IsSelection)
{
int start = Math.Min(SelectStart, SelectEnd);
int end = Math.Max(SelectStart, SelectEnd);
Text = Text.Remove(start, end - start);
Caret = start;
}
Text = Text.Insert(Caret, paste.ToString());
if (Caret < Text.Length)
{
Caret += paste.Length;
}
SelectStart = SelectEnd = Caret;
}
}
}
else
{
if (args.Key != Keys.TAB)
{
if (args.Char.HasValue)
{
bool valid = true;
char c = args.Char.Value;
if (Mode == TextBoxMode.Numeric)
{
valid = char.IsNumber(c) || char.IsDigit(c) || (c.ToString() == ".") || (c.ToString() == ",");
}
if (valid)
{
if (IsSelection)
{
int start = Math.Min(SelectStart, SelectEnd);
int end = Math.Max(SelectStart, SelectEnd);
Text = Text.Remove(start, end - start);
Caret = start;
}
Text = Text.Insert(Caret, c.ToString());
if (Caret < Text.Length)
{
Caret++;
}
SelectStart = SelectEnd = Caret;
}
}
}
}
}
}
protected override void OnKeyDown(KeyEventArgs args)
{
Desktop root = Desktop;
if (root == null)
{
return;
}
BlinkTime = 0; DoBlink = 1;
if (args.Key == Keys.HOME && !ReadOnly) // home
{
if (Gui.ShiftPressed)
{
if (_selectStart == Caret)
{
Caret = _selectStart = 0;
}
else if (_selectEnd == Caret)
{
if (0 < _selectStart)
{
_selectEnd = _selectStart;
_selectStart = 0;
Caret = 0;
}
else
{
Caret = _selectEnd = 0;
}
}
}
else
{
Caret = 0;
_selectStart = _selectEnd = Caret;
}
}
else if (args.Key == Keys.END && !ReadOnly) // end
{
if (Gui.ShiftPressed)
{
if (_selectEnd == Caret)
{
Caret = _selectEnd = _text.Length;
}
else if (_selectStart == Caret)
{
if (_text.Length > _selectEnd)
{
_selectStart = _selectEnd;
_selectEnd = _text.Length;
Caret = _text.Length;
}
else
{
Caret = _selectStart = _text.Length;
}
}
}
else
{
Caret = _text.Length;
_selectStart = _selectEnd = Caret;
}
}
else if (args.Key == Keys.RIGHTARROW && !ReadOnly) // right arrow
{
HandleRightArrow();
}
else if (args.Key == Keys.LEFTARROW && !ReadOnly) // left arrow
{
HandleLeftArrow();
}
else if (args.Key == Keys.UPARROW && !ReadOnly) // up arrow
{
HandleUpArrow();
}
else if (args.Key == Keys.DOWNARROW && !ReadOnly) // down arrow
{
HandleDownArrow();
}
else if (args.Key == Keys.BACKSPACE && !ReadOnly) // backspace
{
//if (Caret > 0)
//{
// HandleLeftArrow();
// if (_text.Length > Caret)
// SetText(_text.Remove(Caret, 1));
//}
if (IsSelection)
{
int start = SelectionStart;
int end = SelectionEnd;
SetText(_text.Remove(start, end - start));
Caret = start;
}
else
{
if (Caret > 0)
{
SetText(_text.Remove(Caret - 1, 1));
if (Caret > 0)
{
Caret--;
}
}
}
_selectStart = _selectEnd = Caret;
}
else if (args.Key == Keys.DELETE && !ReadOnly) // delete
{
//if (_text.Length > Caret)
// SetText(_text.Remove(Caret, 1));
if (IsSelection)
{
int start = SelectionStart;
int end = SelectionEnd;
SetText(_text.Remove(start, end - start));
Caret = start;
}
else
{
if (_text.Length > Caret)
{
SetText(_text.Remove(Caret, 1));
}
}
_selectStart = _selectEnd = Caret;
}
else if (args.Key == Keys.RETURN || args.Key == Keys.NUMPADENTER) // return/enter
{
SetText(_text.Insert(Caret, "\n"));
Caret++;
}
else if (args.Key == Keys.ESCAPE)
{
LostFocus -= TextBox_LostFocus;
SetText(SavedText);
Caret = 0;
root.FocusedControl = null;
LostFocus += TextBox_LostFocus;
if (TextCancel != null)
{
TextCancel(this, null);
}
}
else
{
if (Gui.CtrlPressed && !Gui.AltPressed)
{
if (args.Key == Keys.A) // select all
{
_selectStart = 0;
_selectEnd = _text.Length;
Caret = _text.Length;
}
else if (args.Key == Keys.C) // copy
{
if (IsSelection)
{
Gui.SetClipboard(Selection.Replace("\n", "\r\n"));
}
}
else if (args.Key == Keys.X) // copy
{
if (IsSelection)
{
Gui.SetClipboard(Selection);
int start = SelectionStart;
int end = SelectionEnd;
SetText(_text.Remove(start, end - start));
//Caret = start;
_selectStart = _selectEnd = Caret = start;
}
}
else if (args.Key == Keys.V && !ReadOnly) // pasteb
{
string paste = Gui.GetClipboard().Replace("\r\n", "\n");
if (!string.IsNullOrEmpty(paste))
{
if (IsSelection)
{
int start = SelectionStart;
int end = SelectionEnd;
SetText(_text.Remove(start, end - start));
Caret = start;
}
SetText(_text.Insert(Caret, paste.ToString()));
if (Caret < _text.Length)
{
Caret += paste.Length;
}
_selectStart = _selectEnd = Caret;
}
}
}
else
{
if (args.Key != Keys.TAB)
{
if (args.Char.HasValue)
{
bool valid = true;
char c = args.Char.Value;
if (valid)
{
if (IsSelection)
{
int start = SelectionStart;
int end = SelectionEnd;
SetText(_text.Remove(start, end - start));
Caret = start;
}
SetText(_text.Insert(Caret, c.ToString()));
if (Caret < _text.Length)
{
Caret++;
}
_selectStart = _selectEnd = Caret;
}
}
}
}
}
}
