/// <summary>
/// Extracts a ConstructorDef from a ConstructorInfo. Assumes the constructor has at least one and not more than two parameters.
/// </summary>
/// <param name="info">The ConstructorInfo object to evaluate</param>
/// <returns>A ConsturctorDef object defining the constructor in PB</returns>
public static ConstructorDef FromConstructorInfo(ConstructorInfo ctor)
{
ConstructorDef def = new ConstructorDef();
ParameterInfo[] parameters = ctor.GetParameters();
def.m_Param1 = ParamDef.FromParameterInfo(parameters[0]);
if (parameters.Length > 1)
{
def.m_Param2 = ParamDef.FromParameterInfo(parameters[1]);
}
// Get the default appearance for this constructor
object def1 = null;
object def2 = null;
try
{
def1 = Activator.CreateInstance(parameters[0].ParameterType);
if (parameters.Length > 1)
{
def2 = Activator.CreateInstance(parameters[1].ParameterType);
def.m_DefaultArt = ItemDef.GetItemDef(ctor.DeclaringType, def1, def2);
}
else
{
def.m_DefaultArt = ItemDef.GetItemDef(ctor.DeclaringType, def1);
}
}
catch
{
def.m_DefaultArt = null;
}
// Collect enum data if needed
if (def.m_Param1.ParamType == BoxPropType.Enumeration)
{
object default2 = null;
def.m_List1 = new ArrayList();
bool requireSecondParam = false;
if (def.m_Param2 != null)
{
requireSecondParam = true;
try
{
default2 = Activator.CreateInstance(parameters[1].ParameterType);
}
catch
{
default2 = null;
}
}
if (!requireSecondParam || default2 != null)
{
foreach (object obj in Enum.GetValues(parameters[0].ParameterType))
{
if (default2 != null)
{
def.m_List1.Add(ItemDef.GetItemDef(ctor.DeclaringType, obj, default2));
}
else
{
def.m_List1.Add(ItemDef.GetItemDef(ctor.DeclaringType, obj));
}
}
}
}
// Check param 2
if (def.m_Param2 != null && def.m_Param2.ParamType == BoxPropType.Enumeration)
{
// Collect information on enumeration for parameter1
object default1 = null;
try
{
default1 = Activator.CreateInstance(parameters[0].ParameterType);
}
catch
{
default1 = null;
}
if (default1 != null)
{
def.m_List2 = new ArrayList();
foreach (object obj in Enum.GetValues(parameters[1].ParameterType))
{
def.m_List2.Add(ItemDef.GetItemDef(ctor.DeclaringType, default1, obj));
}
}
}
return(def);
}
/// <summary>
/// Extracts a ParamDef object from a ParameterInfo
/// </summary>
/// <param name="pInfo">The ParameterInfo object containing information about a constructor parameter</param>
/// <returns>A ParamDef object</returns>
public static ParamDef FromParameterInfo( ParameterInfo pInfo )
{
ParamDef def = new ParamDef();
def.m_Name = pInfo.Name;
def.m_ParamType = BoxProp.GetPropType( pInfo.ParameterType );
if ( pInfo.ParameterType.IsEnum )
{
def.m_EnumValues = new ArrayList();
def.m_EnumValues.AddRange( Enum.GetNames( pInfo.ParameterType ) );
}
return def;
}
/// <summary>
/// Creates a control for a parameter
/// </summary>
/// <param name="param">The type of the parameter that will be displayed</param>
/// <param name="location">The location at which the control should be added</param>
/// <returns>An IParam object that's been added to the control</returns>
private IParam AddParam( ParamDef param, Point location )
{
UserControl c = null;
switch ( param.ParamType )
{
case BoxPropType.Boolean:
c = new BoolParam();
break;
case BoxPropType.DateTime:
c = new DateTimeParam();
break;
case BoxPropType.Enumeration:
c = new EnumParam();
( c as EnumParam ).EnumValues = param.EnumValues;
( c as EnumParam ).EnumValueChanged += new EventHandler(ConstructorsViewer_EnumValueChanged);
break;
case BoxPropType.Map:
c = new MapParam();
break;
case BoxPropType.Numeric:
c = new NumericParam();
break;
case BoxPropType.Other:
c = new TextParam();
( c as TextParam ).IsOther = true;
break;
case BoxPropType.Point3D:
c = new Point3DParam();
break;
case BoxPropType.Text:
c = new TextParam();
break;
case BoxPropType.TimeSpan:
c = new TimeSpanParam();
break;
}
( c as IParam ).ParamName = param.Name;
c.Location = location;
Controls.Add( c );
return c as IParam;
}
