public OverlayImageView(OverlayImageViewModel viewModel)
{
InitializeComponent();
BindingContext = viewModel;
//Binding binding = new Binding("Text");
//binding.Source = trackOpacity;
//SetBinding(Image, binding);
}
public void FromXML(XmlNode xOverlayNode)
{
try
{
foreach (XmlAttribute xAttrib in xOverlayNode.Attributes)
{
try
{
switch (xAttrib.LocalName)
{
case "margin":
Margin = (Thickness)(new ThicknessConverter()).ConvertFromString(xAttrib.Value);
break;
case "halign":
HorizontalAlign = (HorizontalAlignment)Enum.Parse(typeof(HorizontalAlignment), xAttrib.Value);
break;
case "valign":
VerticalAlign = (VerticalAlignment)Enum.Parse(typeof(VerticalAlignment), xAttrib.Value);
break;
case "background":
Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString(xAttrib.Value));
break;
case "width":
Width = double.Parse(xAttrib.Value);
break;
case "height":
Height = double.Parse(xAttrib.Value);
break;
}
} catch (FormatException) {
throw new InvalidXMLValueException("Overlay", xAttrib.LocalName, InvalidXMLValueException.Reason.FormatIncorrect);
} catch (ArgumentNullException) {
throw new InvalidXMLValueException("Overlay", xAttrib.LocalName, InvalidXMLValueException.Reason.NotSpecified);
} catch (ArgumentException) {
throw new InvalidXMLValueException("Overlay", xAttrib.LocalName, InvalidXMLValueException.Reason.InvalidValue);
} catch (OverflowException) {
throw new InvalidXMLValueException("Overlay", xAttrib.LocalName, InvalidXMLValueException.Reason.Overflow);
} catch (Exception) {
throw new InvalidXMLValueException("Overlay", xAttrib.LocalName, InvalidXMLValueException.Reason.InvalidValue);
}
}
} catch (InvalidXMLValueException ex) {
MessageBox.Show(ex.Message);
throw new OverlayCreationException(OverlayCreationException.Reason.InvalidXML);
}
foreach (XmlNode xNode in xOverlayNode.ChildNodes)
{
OverlayItemBaseModel oi = null;
switch (xNode.LocalName)
{
case "Image":
oi = new OverlayImageViewModel();
break;
case "Text":
oi = new OverlayTextViewModel();
break;
case "Gradient":
oi = new OverlayGradientViewModel();
break;
}
if (oi != null)
{
try
{
oi.FromXML(xNode);
} catch (InvalidXMLValueException ex) {
MessageBox.Show(ex.Message);
throw new OverlayCreationException(OverlayCreationException.Reason.InvalidXML);
}
OverlayItems.Add(oi);
}
}
}
