// Calls the PropertySet call back.
// If cancelled then return false, otherwise return true.
// <param name="evt">
// <returns></returns>
internal bool CallPropertySet(PropertyDelegateEventArgs evt)
{
if (PropertySet != null)
{
PropertySet(this, evt);
if (evt.CancelEvent == true)
{
IsDirty = true;
return(false);
}
}
return(true);
}
public object this [string key]
{
get
{
lock ( lockProps )
{
PopulateProperties();
if (!knownProps.ContainsKey(key.ToUpper()))
{
return(null);
}
return(knownProps[
key.ToUpper()
].GetValue(
this,
null
));
}
}
set
{
lock ( lockProps )
{
PopulateProperties();
if (!knownProps.ContainsKey(key.ToUpper()))
{
return;
}
if (PropertySet != null)
{
PropertyDelegateEventArgs arg = new PropertyDelegateEventArgs {
Property = key.ToUpper(),
OldValue = this[key.ToUpper()],
NewValue = value,
CancelEvent = false
};
PropertySet(this, arg);
if (arg.CancelEvent == true)
{
IsDirty = true;
return;
}
}
if (
knownProps[key.ToUpper()].PropertyType.IsArray ||
knownProps[key.ToUpper()].PropertyType.IsGenericType
)
{
int nb = Math.Min(
(
(dynamic)(
knownProps[
key.ToUpper()
].GetValue(this, null)
)
).Length,
(
(Array)value
).Length
);
for (int i = 0; i < nb; i++)
{
SetArrayValue(
key,
i,
(
(dynamic)value
)[i]
);
}
/*for (int i = 0; i < nb; i++)
* knownProps[key.ToUpper()].SetValue(this, value, new object[] { i });*/
}
else
{
knownProps[
key.ToUpper()
].SetValue(this, value, null);
}
}
}
}
