private void Canvas_MouseDown(object sender, MouseButtonEventArgs e)
{
StateCycleButton enterButton = this.GetEnterButton(e);
if (enterButton == null)
{
return;
}
this.RaiseItemClickEvent(new StateCycleItemClickEventArgs()
{
StateCycleItem = enterButton.StateCycleItem
});
}
private void Canvas_MouseMove(object sender, MouseEventArgs e)
{
StateCycleButton enterButton = this.GetEnterButton(e);
StateCycleButton stateCycleButton = this.stateCycleButtons.FirstOrDefault(m => m.Selected);
if (enterButton != null)
{
if (!enterButton.StateCycleItem.Disabled)
{
this.Cursor = Cursors.Hand;
}
enterButton.Selected = true;
enterButton.OuterArc.Fill = new SolidColorBrush(SelectedOuterColor);
enterButton.InnerArc.Fill = new SolidColorBrush(SelectedInnerColor);
if (enterButton.TextBlocks != null)
{
foreach (TextBlock textBlock in enterButton.TextBlocks)
{
textBlock.Foreground = new SolidColorBrush(SelectedTextColor);
}
}
}
else
{
this.Cursor = null;
}
if (stateCycleButton == enterButton || stateCycleButton == null)
{
return;
}
stateCycleButton.Selected = false;
stateCycleButton.OuterArc.Fill = new SolidColorBrush(this.GetStateOuterColor(stateCycleButton.StateCycleItem.State));
stateCycleButton.InnerArc.Fill = new SolidColorBrush(this.GetStateInnerColor(stateCycleButton.StateCycleItem.State));
if (stateCycleButton.TextBlocks == null)
{
return;
}
foreach (TextBlock textBlock in stateCycleButton.TextBlocks)
{
textBlock.Foreground = new SolidColorBrush(this.GetStateTextColor(stateCycleButton.StateCycleItem.State));
}
}
private void Canvas_MouseLeave(object sender, MouseEventArgs e)
{
StateCycleButton stateCycleButton = this.stateCycleButtons.FirstOrDefault(m => m.Selected);
if (stateCycleButton == null)
{
return;
}
this.Cursor = null;
stateCycleButton.Selected = false;
stateCycleButton.OuterArc.Fill = new SolidColorBrush(this.GetStateOuterColor(stateCycleButton.StateCycleItem.State));
stateCycleButton.InnerArc.Fill = new SolidColorBrush(this.GetStateInnerColor(stateCycleButton.StateCycleItem.State));
if (stateCycleButton.TextBlocks == null)
{
return;
}
foreach (TextBlock textBlock in stateCycleButton.TextBlocks)
{
textBlock.Foreground = new SolidColorBrush(GetStateTextColor(stateCycleButton.StateCycleItem.State));
}
}
private StateCycleButton GetEnterButton(MouseEventArgs e)
{
StateCycleButton stateCycleButton1 = null;
Point point = new Point(this.canvas.Width / 2.0, this.canvas.Height / 2.0);
Point position = e.GetPosition((IInputElement)this.canvas);
double num1 = Math.Sqrt((position.X - point.X) * (position.X - point.X) + (position.Y - point.Y) * (position.Y - point.Y));
if (num1 >= (double)this.MinR && num1 < (double)this.MaxR)
{
double num2 = position.X != point.X ? (position.Y != point.Y ? (Math.Atan2(position.Y - point.Y, position.X - point.X) * 180.0 / Math.PI + 90.0 + 360.0) % 360.0 : (position.X <= point.X ? 270.0 : 90.0)) : (position.Y <= point.Y ? 0.0 : 180.0);
foreach (StateCycleButton stateCycleButton2 in stateCycleButtons)
{
if ((num2 >= stateCycleButton2.StartAngle || num2 >= stateCycleButton2.StartAngle + 360.0) && (num2 < stateCycleButton2.EndAngle || stateCycleButton2.EndAngle < 0.0 && num2 < stateCycleButton2.EndAngle + 360.0))
{
stateCycleButton1 = stateCycleButton2;
break;
}
}
}
return(stateCycleButton1);
}
public void Setup(List <StateCycleItem> stateCycleItems)
{
this.stateCycleButtons = new List <StateCycleButton>();
this.canvas.Children.Clear();
double num1 = Math.PI * this.canvas.Width;
foreach (StateCycleItem stateCycleItem in stateCycleItems)
{
Arc arc1 = new Arc();
arc1.Fill = new SolidColorBrush(this.GetStateOuterColor(stateCycleItem.State));
arc1.StartAngle = stateCycleItem.StartAngle;
arc1.EndAngle = stateCycleItem.EndAngle;
Canvas.SetLeft(arc1, 0.0);
Canvas.SetTop(arc1, 0.0);
arc1.Width = this.canvas.Width;
arc1.Height = this.canvas.Height;
arc1.ArcThickness = 54.2;
arc1.StrokeThickness = 0.0;
arc1.Stretch = Stretch.None;
arc1.ArcThicknessUnit = UnitType.Pixel;
stateCycleItem.ArcOne = arc1;
this.canvas.Children.Add((UIElement)arc1);
Arc arc2 = new Arc();
arc2.Fill = new SolidColorBrush(this.GetStateInnerColor(stateCycleItem.State));
arc2.StartAngle = stateCycleItem.StartAngle;
arc2.EndAngle = stateCycleItem.EndAngle;
SetLeft((UIElement)arc2, 53.2);
SetTop((UIElement)arc2, 53.2);
arc2.Width = this.canvas.Width - 106.4;
arc2.Height = this.canvas.Height - 106.4;
arc2.ArcThickness = 18.4;
arc2.StrokeThickness = 0.0;
arc2.Stretch = Stretch.None;
arc2.ArcThicknessUnit = UnitType.Pixel;
stateCycleItem.ArcTwo = arc2;
this.canvas.Children.Add((UIElement)arc2);
StateCycleButton stateCycleButton = new StateCycleButton();
stateCycleButton.StartAngle = stateCycleItem.StartAngle;
stateCycleButton.EndAngle = stateCycleItem.EndAngle;
stateCycleButton.OuterArc = arc1;
stateCycleButton.InnerArc = arc2;
stateCycleButton.StateCycleItem = stateCycleItem;
this.stateCycleButtons.Add(stateCycleButton);
if (!string.IsNullOrEmpty(stateCycleButton.StateCycleItem.Text))
{
string text = stateCycleButton.StateCycleItem.Text;
TextBlock[] textBlockArray = new TextBlock[text.Length];
double[] numArray = new double[text.Length];
for (int index = 0; index < text.Length; ++index)
{
TextBlock textBlock = new TextBlock();
textBlock.Text = new string(text[index], 1);
textBlock.Style = this.FindResource("TextStyle") as Style;
textBlock.Foreground = (Brush) new SolidColorBrush(this.GetStateTextColor(stateCycleItem.State));
textBlock.RenderTransformOrigin = new Point(0.0, 0.0);
textBlock.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
textBlockArray[index] = textBlock;
numArray[index] = (int)text[index] < 19968 || (int)text[index] > 40891 ? textBlock.DesiredSize.Width * 1.1 : textBlock.DesiredSize.Width * 1.25;
}
double num2 = ((IEnumerable <double>)numArray).Sum() / num1 * 360.0;
double num3 = stateCycleItem.StartAngle + (stateCycleItem.EndAngle - stateCycleItem.StartAngle) / 2.0 - num2 / 2.0;
for (int count = 0; count < textBlockArray.Length; ++count)
{
TextBlock textBlock = textBlockArray[count];
TransformGroup transformGroup = new TransformGroup();
transformGroup.Children.Add(new TranslateTransform(-numArray[count] / 2.0, -textBlock.DesiredSize.Height / 2.0));
RotateTransform rotateTransform = new RotateTransform();
rotateTransform.CenterX = 0.0;
rotateTransform.CenterY = 0.0;
rotateTransform.Angle = num3 + ((IEnumerable <double>)numArray).Take <double>(count).Sum() / num1 * 360.0 + numArray[count] / num1 * 180.0;
transformGroup.Children.Add((Transform)rotateTransform);
Point point = this.GetPoint(new Point(TextR, TextR), TextR, rotateTransform.Angle);
transformGroup.Children.Add((Transform) new TranslateTransform(point.X, point.Y));
transformGroup.Children.Add((Transform) new TranslateTransform((double)(this.MaxR - this.TextR), (this.MaxR - this.TextR)));
textBlockArray[count].RenderTransform = transformGroup;
this.canvas.Children.Add((UIElement)textBlockArray[count]);
}
stateCycleButton.TextBlocks = textBlockArray;
}
}
this.canvas.InvalidateArrange();
}
