/// <summary>
/// Raises the ProvidePropertyValueList event.
/// </summary>
/// <param name="e">Provides event data</param>
protected virtual void OnProvidePropertyValueList(PropertyValueListEventArgs e)
{
PropertyValueListEventHandler handler = ProvidePropertyValueList;
if (handler != null)
handler(this, e);
}
internal void InvokeProvidePropertyValueList(PropertyValueListEventArgs e)
{
OnProvidePropertyValueList(e);
}
protected virtual string[] GetPopupListContent()
{
if (_PropertySettings != null && _PropertySettings.HasProvidePropertyValueListHandler)
{
PropertyValueListEventArgs args = new PropertyValueListEventArgs(GetPropertyName(), GetTargetComponent(), PropertyDescriptor);
_PropertySettings.InvokeProvidePropertyValueList(args);
if (args.IsListValid)
{
if (args.ValueList == null) return null;
return args.ValueList.ToArray();
}
}
AdvPropertyGrid grid = AdvPropertyGrid;
if (grid != null && grid.HasProvidePropertyValueListHandler)
{
PropertyValueListEventArgs args = new PropertyValueListEventArgs(GetPropertyName(), GetTargetComponent(), PropertyDescriptor);
grid.InvokeProvidePropertyValueList(args);
if (args.IsListValid)
{
if (args.ValueList == null) return null;
return args.ValueList.ToArray();
}
}
TypeConverter converter = this.TypeConverter;
if(converter!=null && converter.GetStandardValuesSupported(this))
{
System.ComponentModel.TypeConverter.StandardValuesCollection stdValues = converter.GetStandardValues(this);
if (stdValues != null && stdValues.Count > 0)
{
string[] values = new string[stdValues.Count];
for (int i = 0; i < stdValues.Count; i++)
{
object item = stdValues[i];
values[i] = converter.ConvertToString(item);
}
return values;
}
}
if (this.PropertyType.IsEnum)
{
return Enum.GetNames(this.PropertyType);
}
else if (this.PropertyType == typeof(bool))
{
string[] items = new string[2];
if (converter != null && converter.CanConvertTo(typeof(string)))
{
items[0] = (string)converter.ConvertTo(false, typeof(string));
items[1] = (string)converter.ConvertTo(true, typeof(string));
}
else
{
items[0] = bool.FalseString;
items[1] = bool.TrueString;
}
return items;
}
return null;
}
