/// <summary>
/// Called whenever property in this virtual object changes
/// </summary>
/// <param name="aObject">
/// Object related to change <see cref="IVirtualObject"/>
/// </param>
/// <param name="aProperty">
/// Property that changed <see cref="VirtualProperty"/>
/// </param>
public virtual void Changed(IVirtualObject aObject, VirtualProperty aProperty)
{
if (onChange != null)
{
onChange(aObject, aProperty);
}
}
/// <summary>
/// Creates object properties for this object type
/// </summary>
protected void CreateObjectProperties()
{
properties = new VirtualProperty [ObjectType.Count];
for (int i = 0; i < ObjectType.Count; i++)
{
properties[i] = new VirtualProperty(this, ObjectType[i].Name, ObjectType[i].PropertyType);
}
}
/// <summary>
/// Copies all data to object
/// </summary>
/// <param name="a_From">
/// Source object <see cref="IVirtualObject"/>
/// </param>
/// <param name="a_To">
/// Destination object <see cref="IVirtualObject"/>
/// </param>
public static void CopyDataTo(IVirtualObject a_From, IVirtualObject a_To)
{
if ((a_From == null) && (a_To == null))
{
return;
}
for (int i = 0; i < a_From.ObjectType.Count; i++)
{
VirtualProperty vp = a_To[a_From[i].Name];
if (vp != null)
{
if (TypeValidator.IsCompatible(vp.PropertyType, a_From[i].PropertyType) == true)
{
vp.Value = a_From[i].Value;
}
}
vp = null;
}
}
/// <summary>
/// Copies all data to object
/// </summary>
/// <param name="a_From">
/// Source object <see cref="System.Object"/>
/// </param>
/// <param name="a_To">
/// Destination object <see cref="IVirtualObject"/>
/// </param>
public static void CopyDataFrom(object a_From, IVirtualObject a_To)
{
if ((a_From == null) && (a_To == null))
{
return;
}
foreach (PropertyInfo prop in a_From.GetType().GetProperties())
{
VirtualProperty vp = a_To[prop.Name];
if ((prop != null) && (vp != null))
{
if (prop.CanRead == true)
{
vp.Value = prop.GetValue(a_From, null);
}
}
vp = null;
}
}
/// <summary>
/// Adds property to ObjectType
/// </summary>
/// <param name="a_Name">
/// Name of new property <see cref="System.String"/>
/// </param>
/// <param name="a_Type">
/// Type of property value <see cref="System.Type"/>
/// </param>
/// <remarks>
/// It results in Exception if this ObjectType is locked
/// </remarks>
public void AddProperty(string a_Name, System.Type a_Type)
{
if (ObjectType == null)
{
throw new ExceptionCantAddPropertyToVirtualObjectType();
}
ObjectType.AddMember(a_Name, a_Type);
VirtualProperty[] newprops = new VirtualProperty [ObjectType.Count];
properties.CopyTo(newprops, 0);
int i = newprops.Length - 1;
newprops[i] = new VirtualProperty(this, ObjectType[i].Name, ObjectType[i].PropertyType);
// Help GC to be more proactive
for (int j = 0; j < properties.Length; j++)
{
properties[j] = null;
}
properties = null;
properties = newprops;
newprops = null;
}
/// <summary>
/// Copies all data to object
/// </summary>
/// <param name="a_From">
/// Source object <see cref="IVirtualObject"/>
/// </param>
/// <param name="a_To">
/// Destination object <see cref="System.Object"/>
/// </param>
public static void CopyDataTo(IVirtualObject a_From, object a_To)
{
if ((a_From == null) && (a_To == null))
{
return;
}
foreach (PropertyInfo prop in a_To.GetType().GetProperties())
{
VirtualProperty vp = a_From[prop.Name];
if ((prop != null) && (vp != null))
{
if (prop.CanWrite == true)
{
if (TypeValidator.IsCompatible(vp.PropertyType, prop.PropertyType) == true)
{
prop.SetValue(a_To, vp.Value, null);
}
}
}
vp = null;
}
}
