public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(System.String) &&
value is SingleEO)
{
SingleEO io = (SingleEO)value;
return(io.Parent.CurrentType);
}
if (destinationType == typeof(System.String) && value == null)
{
return("N/A");
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public static SingleEO Load(XPathNavigator navigator, GEMSSingle parent)
{
SingleEO singleEO = null;
switch (parent.CreateOperation.Name)
{
case GeometryOperation.GeometryOperationType.CreateLine: //Voltage Excitation or Output
if (navigator.MoveToChild("VoltageExcitation", string.Empty))
{
singleEO = new VoltageExcitation(navigator, parent);
}
else if (navigator.MoveToChild("VoltageOutput", string.Empty))
{
singleEO = new VoltageOutput(navigator, parent);
}
break;
case GeometryOperation.GeometryOperationType.CreatePoint: //FieldPointOutPut
if (navigator.MoveToChild("FieldOnPointOutput", string.Empty))
{
//((Point)operations[0]).BFieldOutput = true;
singleEO = new PointOutput(navigator, parent);
}
break;
case GeometryOperation.GeometryOperationType.CreateRectangle: //Current Excitation or Output
case GeometryOperation.GeometryOperationType.CreateRound: //Current Excitation or Output
if (navigator.MoveToChild("CurrentExcitation", string.Empty))
{
singleEO = new CurrentExcitation(navigator, parent);
}
else if (navigator.MoveToChild("CurrentOutput", string.Empty))
{
singleEO = new CurrentOutput(navigator, parent);
}
break;
default:
break;
}
return(singleEO);
}
public GEMSSingle(XPathNavigator navigator, GEMSProject parent)
{
this.parent = parent;
//Basic information
id = int.Parse(navigator.GetAttribute("id", string.Empty));
name = navigator.GetAttribute("name", string.Empty);
float transparency = float.Parse(navigator.GetAttribute("transparent", string.Empty));
pec = navigator.GetAttribute("pec", string.Empty) == "0" ? false:true;
//Material
int materialId = int.Parse(navigator.GetAttribute("material", string.Empty));
//Find the material in the material list of the project
material = parent.SearchMaterial(materialId);
if (material != null)
{
material.UsedSignalIds.Add(this.id);
}
//Color of the geometry belongs to this single
navigator.MoveToChild("Color", string.Empty);
int blue = int.Parse(navigator.GetAttribute("blue", string.Empty));
int red = int.Parse(navigator.GetAttribute("red", string.Empty));
int green = int.Parse(navigator.GetAttribute("green", string.Empty));
singleColor = Color.FromArgb(GetModelMaterialTransparency(transparency), red, green, blue);
navigator.MoveToParent( );
//Operations
LoadOperations(navigator);
//Information of excitation or output
currentEO = SingleEO.Load(navigator, this);
UpdatePrimaryModel( );
UpdateSingleEOSymbolModel( );
}
public override object EditValue(ITypeDescriptorContext context, System.IServiceProvider provider, object value)
{
if (context == null || provider == null || context.Instance == null)
{
return(base.EditValue(provider, value));
}
//Cannot to edit
if (value == null)
{
return(value);
}
//Get the io object
SingleEO io = value as SingleEO;
if (io is PointOutput) //There's no interface for point output
{
FieldOutputForm form = new FieldOutputForm(io as PointOutput);
if (form.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
io.parent.SingleDataChangedAlarm(GEMSSingle.SingleDataChangedEventArgs.DataChangeType.EOChanged);
}
form.Dispose();
}
else
{
ExcitationOutputForm form = new ExcitationOutputForm(io);
if (form.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
io.parent.SingleDataChangedAlarm(GEMSSingle.SingleDataChangedEventArgs.DataChangeType.EOChanged);
}
form.Dispose();
}
return(io);
}
