public static Dictionary <string, OverlayVariableBaseModel> ProcessVariables(XmlNode vlNode, DirectoryInfo startDirectory)
{
Dictionary <string, OverlayVariableBaseModel> variableDictionary = new Dictionary <string, OverlayVariableBaseModel>();
foreach (XmlNode vNode in vlNode.ChildNodes)
{
OverlayVariableBaseModel ov = null;
switch (vNode.LocalName)
{
case "Counter":
ov = new OverlayCounterViewModel();
break;
case "DropDown":
ov = new OverlayDropDownViewModel();
break;
case "String":
ov = new OverlayStringViewModel();
break;
case "ItemSelector":
ov = new OverlayItemSelectorViewModel();
break;
}
if (ov != null)
{
try
{
ov.FromXML(vNode);
} catch (InvalidXMLValueException ex) {
MessageBox.Show(ex.Message);
throw new VariableParseException(VariableParseException.Reason.InvalidXML);
}
try
{
variableDictionary.Add(ov.Name, ov);
} catch (ArgumentException) {
if (ov.Name == null)
{
throw new VariableParseException(VariableParseException.Reason.NullVariable);
}
else
{
throw new VariableParseException(VariableParseException.Reason.DuplicateVariable);
}
}
}
}
return(variableDictionary);
}
private void OverlayVariable_VariableUpdated(OverlayVariableBaseModel sender)
{
// Call update variables on each overlay
Application.Current.Dispatcher.Invoke(new Action(delegate()
{
foreach (OverlayWindow o in overlayList)
((OverlayWindowModel) o.DataContext).UpdateVariables(variableDictionary);
})
);
if (VariableUpdated != null)
VariableUpdated(sender);
}
// Virtual event handlers should be called in addition if overriden.
// Send an update packet
protected virtual void OverlaySettings_VariableUpdated(OverlayVariableBaseModel ov)
{
if (Connection != null && EncryptedStream != null)
{
Dictionary<string, object> updateParams = new Dictionary<string, object>();
updateParams["variableName"] = ov.Name;
updateParams["variableValue"] = ov.StringValue;
try
{
UpdateVariableCommand.Instance.SendCommand(EncryptedStream, updateParams);
} catch (ObjectDisposedException) {
} catch (InvalidOperationException) {
}
}
}
