private void PreventMouseHandled(Event e)
{
if (mouseDownHandled || mouseMoveHandled || mouseUpHandled || MouseDevice.CaptureTarget != null)
{
e.PreventDefault();
}
}
public static bool DispatchEvent(Event @event)
{
return false;
}
private void OnMouseWheel(Event e)
{
WheelEvent wheelEvent = (WheelEvent)e;
Point position = new Point(wheelEvent.PageX, wheelEvent.PageY);
int delta = wheelEvent.DeltaY > 0 ? -100 : 100;
if (MouseDevice.ProcessRawEvent(new RawMouseWheelEventArgs(delta, position, GetTimestamp())))
{
e.PreventDefault();
}
}
private void PreventKeyboardHandled(Event e)
{
if (keyDownHandled || keyUpHandled)
{
e.PreventDefault();
}
}
private void OnMouseMove(Event e)
{
if (!(e is MouseEvent))
{
return;
}
MouseEvent mouseEvent = (MouseEvent)e;
Point position = new Point(mouseEvent.PageX, mouseEvent.PageY);
mouseMoveHandled = MouseDevice.ProcessRawEvent(new RawMouseEventArgs(position, GetTimestamp()));
if (mouseDownHandled || mouseMoveHandled || MouseDevice.CaptureTarget != null)
{
e.PreventDefault();
}
}
private void OnMouseUp(Event e)
{
MouseEvent mouseEvent = (MouseEvent)e;
Point position = new Point(mouseEvent.PageX, mouseEvent.PageY);
MouseButton button = converter.ConvertBackMouseButton(mouseEvent.Button);
mouseUpHandled = MouseDevice.ProcessRawEvent(new RawMouseButtonEventArgs(button, MouseButtonState.Released, position, GetTimestamp()));
if (mouseDownHandled || mouseMoveHandled || mouseUpHandled || MouseDevice.CaptureTarget != null)
{
e.PreventDefault();
}
}
private void OnKeyUp(Event e)
{
KeyboardEvent keyboardEvent = (KeyboardEvent)e;
Key key = converter.ConvertBackKey(keyboardEvent.KeyCode, keyboardEvent.Location);
keyUpHandled = KeyboardDevice.ProcessRawEvent(new RawKeyboardEventArgs(key, KeyStates.None, keyboardEvent.Repeat, GetTimestamp()));
if (keyDownHandled || keyUpHandled)
{
e.PreventDefault();
}
}
public bool OnKeyDown(Event jQueryEvent)
{
foreach (var are in UIAreas) {
if (are.OnKeyDown(jQueryEvent)) return true;
}
return false;
}
private void OnContentElementKeyDown(Event e)
{
if (!IsReadOnly && AcceptsTab && ((KeyboardEvent)e).KeyCode == 9)
{
int selectionStart = SelectionStart;
this.Text = String.Format("{0}\t{1}", this.Text.Substring(0, SelectionStart), this.Text.Substring(SelectionStart + SelectionLength));
ContentElement.HtmlElement.SetSelectionStart(selectionStart + 1);
ContentElement.HtmlElement.SetSelectionEnd(selectionStart + 1);
GetContentElementSelection();
e.PreventDefault();
}
}
public override bool OnKeyDown(Event e)
{
return false;
/* now unsupported
if (e.AltKey) return false;
if (Focused) {
if (e.CtrlKey) {
if (e.KeyCode == 65) {
DragPosition = 0;
CursorPosition = Text.Length;
} else if (e.KeyCode == 67) {
// _H.copy_to_clipboard(this.text.substring(Math.min(this.cursorPosition, this.dragPosition), Math.max(this.cursorPosition, this.dragPosition)));
} else if (e.KeyCode == 88) {
// _H.copy_to_clipboard(this.text.substring(Math.min(this.cursorPosition, this.dragPosition), Math.max(this.cursorPosition, this.dragPosition)));
Text = Text.Substring(0, Math.Min(CursorPosition, DragPosition)) +
Text.Substring(Math.Max(CursorPosition, DragPosition), Text.Length);
CursorPosition = Math.Min(CursorPosition, DragPosition);
DragPosition = -1;
}
} else if (e.KeyCode == 37) {
if (e.ShiftKey) {
if (DragPosition == -1)
DragPosition = CursorPosition;
CursorPosition = Math.Max(CursorPosition - 1, 0);
} else {
DragPosition = -1;
CursorPosition = Math.Max(CursorPosition - 1, 0);
}
} else if (e.KeyCode == 39) {
if (e.ShiftKey) {
if (DragPosition == -1)
DragPosition = CursorPosition;
CursorPosition = Math.Min(CursorPosition + 1, Text.Length);
} else {
DragPosition = -1;
CursorPosition = Math.Min(CursorPosition + 1, Text.Length);
}
} else {
if (e.KeyCode == 8) {
if (DragPosition == -1)
Text = Text.Substring(0, CursorPosition - 1) + Text.Substring(CursorPosition, Text.Length);
else {
Text = Text.Substring(0, Math.Min(CursorPosition, DragPosition)) +
Text.Substring(Math.Max(CursorPosition, DragPosition), Text.Length);
}
if (DragPosition == -1) {
if (CursorPosition > 0)
CursorPosition--;
} else
CursorPosition = Math.Min(CursorPosition, DragPosition);
} else if (e.KeyCode == 46) {
if (DragPosition == -1)
Text = Text.Substring(0, CursorPosition) + Text.Substring(Math.Min(CursorPosition + 1, Text.Length), Text.Length);
else {
Text = Text.Substring(0, Math.Min(CursorPosition, DragPosition)) +
Text.Substring(Math.Max(CursorPosition, DragPosition), Text.Length);
}
if (DragPosition == -1) {} else
CursorPosition = Math.Min(CursorPosition, DragPosition);
} else {
var m = (char) e.KeyCode;
var t = String.FromCharCode(m);
if (DragPosition == -1)
Text = Text.Substring(0, CursorPosition) + t + Text.Substring(CursorPosition, Text.Length);
else {
Text = Text.Substring(0, Math.Min(CursorPosition, DragPosition)) + t +
Text.Substring(Math.Max(CursorPosition, DragPosition), Text.Length);
}
if (DragPosition == -1)
CursorPosition++;
else
CursorPosition = Math.Max(CursorPosition, DragPosition);
}
DragPosition = -1;
}
if (TextChanged != null)
TextChanged();
e.PreventDefault();
return true;
}
return false;
*/
}
public virtual bool OnKeyDown(Event e)
{
return false;
}