private bool createActionImages(Ints actions, Floats buttonXY)
{
int actionCount = actions.count();
for (int i = 0; i < actionCount; i++)
{
int cmdIndex = actions.get(i);
if (cmdIndex >= buttonCaptions.Length)
continue;
ImageSource imageSource = WPFImageSourceHelper.Instance.ActionImageSource(cmdIndex);
if (imageSource == null)
continue;
string cmdName = buttonCaptions[cmdIndex];
System.Diagnostics.Trace.WriteLine(string.Format("{0},{1}", cmdIndex, cmdName));
Image image = new Image()
{
Source = imageSource,
ToolTip = cmdName,
Tag = cmdIndex,
Width = imageSource.Width,
Height = imageSource.Height
};
image.MouseDown += new MouseButtonEventHandler(image_MouseDown);
_owner.TempCanvas.Children.Add(image);
Canvas.SetLeft(image, buttonXY.get(2 * i) - image.Width / 2);
Canvas.SetTop(image, buttonXY.get(2 * i + 1) - image.Height / 2);
ActionImages.Add(image);
ActionImages.Add(image);
}
return actionCount == 0 || ActionImages.Count > 0;
}
private void createActionButtons(Ints actions, Floats buttonXY)
{
if (ActionButtons == null)
ActionButtons = new List<Button>();
int actionCount = actions.count();
for (int i = 0; i < actionCount; i++)
{
int cmdIndex = actions.get(i);
if (cmdIndex >= buttonCaptions.Length)
continue;
string cmdName = buttonCaptions[cmdIndex];
Button button = new Button()
{
Content = cmdName,
Tag = cmdIndex,
Width = cmdName.Length * 14 + 8,
Height = 24
};
button.Click += new RoutedEventHandler(button_Click);
_owner.TempCanvas.Children.Add(button);
Canvas.SetLeft(button, buttonXY.get(2 * i) - button.Width / 2);
Canvas.SetTop(button, buttonXY.get(2 * i + 1) - button.Height / 2);
ActionButtons.Add(button);
}
}
private Rect ToBox(Floats box, bool ret)
{
return !ret ? new Rect() : new Rect(box.get(0), box.get(1),
box.get(2) - box.get(0), box.get(3) - box.get(1));
}
//! 视图坐标转为模型坐标
public bool DisplayToModel(Rect rect)
{
Floats p = new Floats((float)rect.Left, (float)rect.Top,
(float)rect.Right, (float)rect.Bottom);
bool ret = CoreView.displayToModel(p);
rect.X = p.get(0);
rect.Y = p.get(1);
rect.Width = p.get(2) - rect.X;
rect.Height = p.get(3) - rect.Y;
return ret;
}
//! 视图坐标转为模型坐标
public bool DisplayToModel(Point pt)
{
Floats p = new Floats((float)pt.X, (float)pt.Y);
bool ret = CoreView.displayToModel(p);
pt.X = p.get(0);
pt.Y = p.get(1);
return ret;
}
//! 得到当前图形的各种度量尺寸
public string getDimensions(float[] vars)
{
Floats v = new Floats(vars.Length);
Chars types = new Chars(vars.Length);
int n = EduCmds.getDimensions(CoreView, v, types);
if (n > 0)
{
StringBuilder buf = new StringBuilder(n);
for (int i = 0; i < n; i++)
{
buf.Append(v.get(i));
vars[i] = v.get(i);
}
return buf.ToString();
}
return "";
}
