/// <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();
}
}
/// <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;
}
/// <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;
}
/// <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();
}
}