public void RegisterAction(DynamicFormAction a)
{
#if DEBUG_TRACE_LOG_ON
_logger.Debug(string.Format("Dynamic action registered {0} - {1} [{2}]", a.ActionType, a.FieldName, a.Param));
#endif
_actions[a.ActionType].Add(a);
}
// handle specific action if trigger was called
private void FireAction(DynamicFormActionTrigger trigger, DynamicFormAction action, object sender, ModelPropertyChangedEventArgs e)
{
#if DEBUG_TRACE_LOG_ON
_logger.Debug(string.Format("Form support Trigger: {0} for {1} with value {2} exec -> {3}", trigger.ActionType, trigger.FieldName, e.Value?.ToString(), action.FieldName));
#endif
// handle execution of actions
switch (trigger.ActionType)
{
case DynamicFormActionType.MaskedEnable:
{
MaskedEnable_FireAction(trigger, action, sender, e);
break;
}
case DynamicFormActionType.MaskedVisible:
{
MaskedVisible_FireAction(trigger, action, sender, e);
break;
}
default:
// skip unknown action
#if DEBUG_TRACE_LOG_ON
_logger.Error(string.Format("Form support unknown action! {1}", trigger.ActionType));
#endif
break;
}
}
private void MaskedEnable_FireAction(DynamicFormActionTrigger trigger, DynamicFormAction action, object sender, ModelPropertyChangedEventArgs e)
{
// find all controls and set enabled / disabled state using proper mask
Type enumType = trigger.Param as Type;
if (enumType == null)
{
// wrong settings
_logger.Error(string.Format("MaskedEnable_FireAction: Wrong mask enum type!"));
return;
}
int mask = 0;
try
{
mask = ExtendedEnum.ToInt(enumType, e.Value); //e.Value != null && e.Value.ToString() != "" ? (int)System.Enum.Parse(enumType, e.Value.ToString(), true) : 0;
}
catch (Exception)
{
//_logger.Error(string.Format("MaskedEnable_FireAction: Wrong mask enum value [{0}]!", e.Value.ToString()));
}
// get control
if (ReferenceEquals(null, action.Control))
{
action.Control = FindControlByPropertyName(action.FieldName);
}
if (!ReferenceEquals(null, action.Control))
{
// reset data using binding source of this action
FilterObjectbase fo = action.BindingSource?.Current as FilterObjectbase;
if (!ReferenceEquals(fo, null))
{
action.Control.DataBindings[0].DataSourceUpdateMode = DataSourceUpdateMode.Never;
// reset field
fo.ResetFieldByName(action.FieldName);
// turn back DS update mode
action.Control.DataBindings[0].DataSourceUpdateMode = DataSourceUpdateMode.OnPropertyChanged;
}
// confront field bits with enable mask arrived from trigger
// control remain enable only if all mask (trigger) bits are present allow bitset of field (action target)
if ((((int)(object)action.Param & (int)(object)mask) > 0))
{
action.Control.Enabled = true;
}
else
{
action.Control.Enabled = false;
}
// set back default style
if (action.Control is TextEdit)
{
(action.Control as TextEdit).StyleController = DefaultStyles.ContainsKey((action.Control as TextEdit)) ? DefaultStyles[(action.Control as TextEdit)] : null;
}
}
}
private void MaskedVisible_FireAction(DynamicFormActionTrigger trigger, DynamicFormAction action, object sender, ModelPropertyChangedEventArgs e)
{
throw new NotImplementedException();
}