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 repItemKeyDownHandler(object sender, KeyEventArgs ke)
{
if ((ke.Control && ke.KeyCode == Keys.Delete) || ((ke.KeyCode == Keys.Delete || ke.KeyCode == Keys.Back) && (sender as TextEdit)?.Text?.Length == 0))
{
// reset field
FilterObjectbase fo = Current as FilterObjectbase;
if (fo != null)
{
// get field using binding
if ((sender as Control).DataBindings.Count > 0)
{
string FieldName = (sender as Control).DataBindings[0].BindingMemberInfo.BindingMember;
// avoid value kick back due to binder will react on PropertyChanged event and will pull
// control data back from UI to model
// UI is not cleared
(sender as Control).DataBindings[0].DataSourceUpdateMode = DataSourceUpdateMode.Never;
// reset field
fo.ResetFieldByName(FieldName);
// turn back DS update mode
(sender as Control).DataBindings[0].DataSourceUpdateMode = DataSourceUpdateMode.OnPropertyChanged;
// eventual null prompt
TextEdit te = sender as TextEdit;
if (te != null)
{
te.Properties.NullValuePrompt = "";
te.StyleController = EditorsHost.FormSupport.DefaultStyles.ContainsKey(te) ? EditorsHost.FormSupport.DefaultStyles[te] : null;
}
ke.Handled = true;
}
}
}
/*
* else
* {
* TextEdit te = sender as TextEdit;
* if (te != null)
* {
* te.StyleController = _ModifiedStyle;
* }
* }
*/
}