private void OnSliderClick(object sender, MouseButtonEventArgs e)
{
PatternPoint pp1 = null;
if (e.ClickCount == 2) // DoubleClick
{
System.Windows.Point pt = e.GetPosition((UIElement)sender);
//Console.WriteLine("X: {0} Y: {1}", pt.X, pt.Y);
//Console.WriteLine("ActualWidth: {0}", sliderArea.ActualWidth);
int ledPos = (int)(pt.X * Maximum / sliderArea.ActualWidth);
if (ledPos < 1)
ledPos = 1;
//Console.WriteLine("LedPos: {0}", ledPos);
//PatternPoint leftPoint = null;
//PatternPoint rightPoint = null;
//foreach (PatternPoint pp in Pattern)
//{
// if (ledPos > pp.LedPos)
// leftPoint = pp;
//}
//for (int i = Pattern.Count - 1; i >= 0; i--)
//{
// if (ledPos < Pattern[i].LedPos)
// rightPoint = Pattern[i];
//}
// если первая точка в Pattern
if (ledPos < sliders[0].Value)
{
switch (workMode)
{
case Mode.Range:
if ((sliders[0].Value - ledPos) >= 2)
{
pp1 = new PatternPoint(Pattern[0].PointColor, ledPos) { LedCount = 2, Variant = PointVariant.Range };
}
else
return;
break;
case Mode.Lightness:
return;
default:
pp1 = new PatternPoint(Pattern[0].PointColor, ledPos) { LedCount = 1 };
break;
}
Pattern.Insert(0, pp1);
if (selectedSliderItem != null)
selectedSliderItem = null;
InsertSliders();
UpdateModel();
SelectedPoint = pp1;
return;
}
// если последняя точка в Pattern
if (ledPos > sliders[sliders.Count - 1].Value)
{
switch (workMode)
{
case Mode.Range:
if ((Maximum - ledPos) >= 2)
{
pp1 = new PatternPoint(Pattern[Pattern.Count - 1].PointColor, ledPos) { LedCount = 2, Variant = PointVariant.Range };
}
else
return;
break;
case Mode.Lightness:
return;
default:
pp1 = new PatternPoint(Pattern[Pattern.Count - 1].PointColor, ledPos) { LedCount = 1 };
break;
}
Pattern.Add(pp1);
if (selectedSliderItem != null)
selectedSliderItem = null;
InsertSliders();
UpdateModel();
SelectedPoint = pp1;
return;
}
// между PatternPoint
PatternPoint before;
PatternPoint after;
for ( int i = 0; i < sliders.Count - 1; i++)
{
if (ledPos > sliders[i].Value && ledPos < sliders[i + 1].Value)
{
if ((sliders[i].Variant == SliderVariant.RangeLeftLimit) &&
(sliders[i + 1].Variant == SliderVariant.RangeRightLimit))
// внутри Range не может быть точек
return;
before = Pattern[sliders[i].PatternIx];
after = Pattern[sliders[i + 1].PatternIx];
switch (workMode)
{
case Mode.Range:
if ((sliders[i + 1].Value - ledPos) > 2)
{
//pp1 = new PatternPoint(before.PointColor, ledPos) { LedCount = 2, Variant = PointVariant.Range };
pp1 = new PatternPoint(StripModel[ledPos - 1].PointColor, ledPos) { LedCount = 2, Variant = PointVariant.Range };
}
else
return;
break;
case Mode.Lightness:
pp1 = new PatternPoint(StripModel[ledPos - 1].PointColor, ledPos) { LedCount = 1, Variant = PointVariant.Lightness };
break;
default:
pp1 = new PatternPoint(StripModel[ledPos - 1].PointColor, ledPos) { LedCount = 1 };
break;
}
Pattern.Insert(Pattern.IndexOf(after), pp1);
if (selectedSliderItem != null)
selectedSliderItem = null;
InsertSliders();
UpdateModel();
SelectedPoint = pp1;
return;
}
}
// между точками
//Color c = (display.Items[ledPos] as PatternPoint).PointColor;
//int ix = Pattern.IndexOf(rightPoint);
//pp1 = new PatternPoint(c, ledPos) { LedCount = 1 };
//Pattern.Insert(ix, pp1);
//InsertSliders();
//SelectedPoint = pp1;
}
}
/// <summary>
/// Inserts the sliders into the template.
/// </summary>
private void InsertSliders()
{
if ((sliderGridDown == null) || (sliderGridUp == null)) return;
sliderGridDown.Children.Clear();
sliderGridUp.Children.Clear();
if (sliders.Count != 0)
{
for (int k = 0; k < sliders.Count; k++)
{
sliders[k].GotMouseCapture -= new MouseEventHandler(SliderItemGotMouseCapture);
sliders[k].ValueChanged -= new RoutedPropertyChangedEventHandler<double>(OnSliderItemValueChanged);
}
sliders.Clear();
}
int i = 0;
SliderItem s = null;
foreach (PatternPoint pp in Pattern)
{
if (pp.Variant == PointVariant.Range)
{
s = new SliderItem(this, i, SliderVariant.RangeLeftLimit, pp.LedPos, Pattern.IndexOf(pp));
sliders.Add(s);
i++;
s = new SliderItem(this, i, SliderVariant.RangeRightLimit, pp.LedPos + pp.LedCount - 1, Pattern.IndexOf(pp));
goto M1;
}
if (pp.Variant == PointVariant.Gradient)
{
s = new SliderItem(this, i, SliderVariant.Gradient, pp.LedPos, Pattern.IndexOf(pp));
goto M1;
}
if (pp.Variant == PointVariant.Lightness)
{
s = new SliderItem(this, i, SliderVariant.Lightness, pp.LedPos, Pattern.IndexOf(pp));
goto M1;
}
M1:
sliders.Add(s);
i++;
}
for (int k = 0; k < sliders.Count; k++)
{
sliders[k].Maximum = Maximum;
sliders[k].GotMouseCapture += new MouseEventHandler(SliderItemGotMouseCapture);
sliders[k].ValueChanged += new RoutedPropertyChangedEventHandler<double>(OnSliderItemValueChanged);
if (k % 2 == 0)
// чётный
sliderGridUp.Children.Add(sliders[k]);
else
// нечётный
sliderGridDown.Children.Add(sliders[k]);
}
}
/************************************************************************/
#region Input Handlers
protected override void OnKeyDown(KeyEventArgs e)
{
PatternPoint pp;
base.OnKeyDown(e);
if (e.Key == Key.Delete)
{
if (SelectedPoint != null)
{
pp = Pattern.FirstOrDefault(p => p.LedPos == SelectedPoint.LedPos);
Pattern.Remove(pp);
if (selectedSliderItem != null)
selectedSliderItem = null;
InsertSliders();
UpdateModel();
SelectedPoint = Pattern[0];
}
}
}
/************************************************************************/
#region Other Methods (private)
private void SliderItemGotMouseCapture(object sender, MouseEventArgs e)
{
if (selectedSliderItem != null)
selectedSliderItem.IsSelected = false;
SliderItem si = sender as SliderItem;
clickedIx = si.Position;
selectedSliderItem = si;
selectedSliderItem.IsSelected = true;
SelectedPoint = Pattern[si.PatternIx];
valueLabel.Text = ((int)selectedSliderItem.Value).ToString();
//SelectedPoint.LedPos = (int)selectedSliderItem.Value;
}