Esempio n. 1
0
        /// <summary>
        /// Handles the touch down event.
        /// </summary>
        /// <param name="e">Touch event arguments.</param>
        /// <returns>Touch event arguments.</returns>
        protected override void OnTouchDown(TouchEventArgs e)
        {
            var x = e.Touches[0].X;
            var y = e.Touches[0].Y;

            if (Rect.Contains(x, y) || ButtonUp.Contains(x, y) || ButtonDown.Contains(x, y))
            {
                //e.StopPropagation();
                _lastPressY = y;
                _lastListY  = _listY;
                _pressed    = true;
            }

            //return e;
            var evt  = new RoutedEvent("TouchDownEvent", RoutingStrategy.Bubble, typeof(RoutedEventHandler));
            var args = new RoutedEventArgs(evt, this);

            //this.Click?.Invoke(this, args);

            e.Handled = args.Handled;

            if (this.Parent != null)
            {
                this.Invalidate();
            }
        }
Esempio n. 2
0
        /// <summary>
        /// Handles the touch down event.
        /// </summary>
        /// <param name="e">Touch event arguments.</param>
        /// <returns>Touch event arguments.</returns>
        protected override void OnTouchDown(TouchEventArgs e)
        {
            var x = e.Touches[0].X;
            var y = e.Touches[0].Y;

            //e.GetPosition(this.Parent, 0, out int x, out int y);
            if (Rect.Contains(x, y) && _rows.Count > 0)
            {
                _pressed    = true;
                _lastTouchY = y;
                _lastListY  = _listY;
                //e.StopPropagation();
            }
            var evt  = new RoutedEvent("TouchDownEvent", RoutingStrategy.Bubble, typeof(RoutedEventHandler));
            var args = new RoutedEventArgs(evt, this);

            //this.Click?.Invoke(this, args);

            e.Handled = args.Handled;

            if (this.Parent != null)
            {
                this.Invalidate();
            }
            //return e;
        }
Esempio n. 3
0
        /// <summary>
        /// Handles the touch down event.
        /// </summary>
        /// <param name="e">Touch event arguments.</param>
        /// <returns>Touch event arguments.</returns>
        protected override void OnTouchDown(TouchEventArgs e)
        {
            var x = e.Touches[0].X;
            var y = e.Touches[0].Y;

            //e.GetPosition(this.Parent, 0, out int x, out int y);
            // Global coordinates to local coordinates
            GHIElectronics.TinyCLR.UI.Glide.Geom.Point localPoint = new GHIElectronics.TinyCLR.UI.Glide.Geom.Point(x - Rect.X, y - Rect.Y);

            if (_knob.Contains(localPoint))
            {
                _dragging = true;
                Invalidate();

                if (_touchThread == null || (_touchThread != null && !_touchThread.IsAlive))
                {
                    //GlideTouch.IgnoreAllEvents = true;
                    _touchThread          = new Thread(TouchThread);
                    _touchThread.Priority = ThreadPriority.Highest;
                    _touchThread.Start();
                }

                //e.StopPropagation();
                return;
            }

            if (Rect.Contains(x, y))
            {
                _lastTouchX = x;
                _lastTouchY = y;
                RenderKnob(new Point(x, y));
                //e.StopPropagation();
            }
            var evt  = new RoutedEvent("TouchDownEvent", RoutingStrategy.Bubble, typeof(RoutedEventHandler));
            var args = new RoutedEventArgs(evt, this);

            //this.Click?.Invoke(this, args);

            e.Handled = args.Handled;

            if (this.Parent != null)
            {
                this.Invalidate();
            }
            //return e;
        }
Esempio n. 4
0
        /// <summary>
        /// Handles the touch up event.
        /// </summary>
        /// <param name="e">Touch event arguments.</param>
        /// <returns>Touch event arguments.</returns>
        protected override void OnTouchUp(TouchEventArgs e)//public override TouchEventArgs OnTouchUp(TouchEventArgs e)
        {
            if (!_pressed)
            {
                return;
            }
            var ax = e.Touches[0].X;
            var ay = e.Touches[0].Y;

            //e.GetPosition(this.Parent, 0, out int ax, out int ay);
            if (!_moving && Rect.Contains(ax, ay))
            {
                int x        = Rect.X; ///*parent x*/0 + X;
                int y        = Rect.Y; ///*parent y*/0 + Y;
                int index    = ((_listY + ay) - y) / RowHeight;
                int rowIndex = index;
                // If headers are present the rowIndex needs to be offset
                if (ShowHeaders)
                {
                    rowIndex--;
                }

                int                  columnIndex = 0;
                DataGridColumn       dataGridColumn;
                Glide.Geom.Rectangle rect;

                for (int i = 0; i < _columns.Count; i++)
                {
                    dataGridColumn = (DataGridColumn)_columns[i];
                    rect           = new Glide.Geom.Rectangle(x, y, dataGridColumn.Width, Height);

                    if (rect.Contains(ax, ay))
                    {
                        columnIndex = i;
                        break;
                    }

                    x += dataGridColumn.Width;
                }

                if (index == 0 && ShowHeaders && SortableHeaders)
                {
                    Sort(columnIndex);
                    Invalidate();
                }
                else
                {
                    if (TappableCells)
                    {
                        SelectedIndex = rowIndex;
                        TriggerTapCellEvent(this, new TapCellEventArgs(columnIndex, rowIndex));
                    }
                }
            }

            _pressed           = false;
            _moving            = false;
            _ignoredTouchMoves = 0;
            //return e;
            var evt  = new RoutedEvent("TouchUpEvent", RoutingStrategy.Bubble, typeof(RoutedEventHandler));
            var args = new RoutedEventArgs(evt, this);

            //this.Click?.Invoke(this, args);

            e.Handled = args.Handled;

            //this.isPressed = false;

            if (this.Parent != null)
            {
                this.Invalidate();
            }
        }