private void RevertImage(Grid gd, string key)
{
KMenuItem item = gd.Tag as KMenuItem;
foreach (UIElement ui in gd.Children)
{
if (ui is Image)
{
Image img = ui as Image;
img.SetImage(item.Icon + key);
break;
}
}
}
void gdItem_TouchUp(object sender, TouchEventArgs e)
{
Grid gd = sender as Grid;
this.RevertImage(gd, "_on.png");
KMenuItem item = gd.Tag as KMenuItem;
this.ChangeStatus(this.gdOpen);
if (this.FireEvent != null)
{
KMenuArgs arg = new KMenuArgs(item.Id);
this.FireEvent(this, arg);
}
}
public void Render()
{
Point rendreSize = GetRenderSize();
double yCenter = this.RenderOrientation == LayoutOrirentation.Bottom ? 0 : rendreSize.Y;
Point centerP = new Point(rendreSize.X / 2, yCenter);
double itemRadius = rendreSize.X / 10;
double centerRadius = itemRadius * 0.84;
Brush centerColor = this.CenterColor == null ? Brushes.BurlyWood : this.CenterColor;
EllipseGeometry centerClip = new EllipseGeometry(new Point(centerRadius, centerRadius), centerRadius, centerRadius);
this.gdOpen = this.GetItemContainer(centerRadius, centerClip, centerColor);
gdOpen.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
gdOpen.VerticalAlignment = this.RenderOrientation == LayoutOrirentation.Bottom ? VerticalAlignment.Top : VerticalAlignment.Bottom;
KMenuItem cancelItem = new KMenuItem("cancel", "cancel");
gdOpen.Tag = cancelItem;
gdOpen.MouseLeftButtonUp += gdOpen_MouseLeftButtonUp;
gdOpen.Loaded += gdOpen_Loaded;
Image centerIcon = this.GetItemIcon(cancelItem.Icon + "_on.png");
gdOpen.Children.Add(centerIcon);
this.gdRoot.Children.Add(gdOpen);
if (this.Items.Count > 1)
{
EllipseGeometry clip = new EllipseGeometry(new Point(itemRadius, itemRadius), itemRadius, itemRadius);
Brush foreground = this.ItemColor == null ? Brushes.BurlyWood : this.ItemColor;
this.cvsRoot.Children.Clear();
double radius = itemRadius * 4;
bool isOdd = this.Items.Count % 2 == 1;
double angle = Math.PI / (isOdd ? (this.Items.Count - 1) : (this.Items.Count + 1));
for (int i = 0; i < this.Items.Count; i++)
{
int angleIndex = isOdd ? i : (i + 1);
double itemAngle = angle * angleIndex + Math.PI;
double xpos = radius * Math.Cos(itemAngle);
double ypos = radius * Math.Sin(itemAngle);
Grid gdItem = GetItemContainer(itemRadius, clip, foreground);
gdItem.Tag = this.Items[i];
Image img = GetItemIcon(this.Items[i].Icon + "_on.png");
gdItem.Children.Add(img);
//TextBlock txt = new TextBlock();
//txt.Text = this.Items[i].Title;
//txt.Foreground = Brushes.White;
//txt.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
//txt.VerticalAlignment = System.Windows.VerticalAlignment.Bottom;
//txt.Margin = new Thickness(0, 0, 0, 10);
//gdItem.Children.Add(txt);
//gdItem.TouchDown += gdItem_TouchDown;
//gdItem.TouchUp += gdItem_TouchUp;
//gdItem.TouchLeave += gdItem_TouchLeave;
gdItem.MouseLeftButtonDown += gdItem_MouseLeftButtonDown;
gdItem.MouseLeftButtonUp += gdItem_MouseLeftButtonUp;
gdItem.MouseLeave += gdItem_MouseLeave;
Canvas.SetLeft(gdItem, centerP.X + xpos - itemRadius);
double yPosWithRender = this.RenderOrientation == LayoutOrirentation.Bottom ? centerP.Y - ypos : centerP.Y + ypos - gdItem.Height;
Canvas.SetTop(gdItem, yPosWithRender);
this.cvsRoot.Children.Add(gdItem);
_rotShowStbs.Add(BuildRotAnimation(gdItem, -240, 0));
_rotHideStbs.Add(BuildRotAnimation(gdItem, 0, -240));
}
}
}
