public ViewModel(Firefly.Box.Data.Entity e, bool allowInsertUpdateDelete = false) : this()
{
From = e;
if (allowInsertUpdateDelete)
{
AllowInsertUpdateDelete();
}
}
internal bool IsReadOnly(HashSet <ColumnBase> denyUpdateOf, HashSet <ColumnBase> onlyAllowUpdateOf, HashSet <ColumnBase> ignoreUpdateOf, Firefly.Box.Data.Entity updatebleEntity)
{
return(denyUpdateOf.Contains(_col) || onlyAllowUpdateOf.Count > 0 && !onlyAllowUpdateOf.Contains(_col) || _col.DbReadOnly || ignoreUpdateOf.Contains(_col) || (_col.Entity != null && _col.Entity != updatebleEntity));
}
internal void UpdateDataBasedOnItem(DataItem item, HashSet <ColumnBase> denyUpdateOf, HashSet <ColumnBase> onlyAllowUpdateOf, ViewModelState state, Firefly.Box.Data.Entity updatebleEntity, HashSet <ColumnBase> ignoreUpdateOf, bool disableCannotBeUpdatedError)
{
if ((_col.Entity == null || _col.Entity == updatebleEntity) && !ignoreUpdateOf.Contains(_col))
{
if (item.ContainsKey(_key))
{
_setValueBasedOnDataItem(item[_key]);
}
if (!Comparer.Equal(_col.OriginalValue, _col.Value))
{
if (IsReadOnly(denyUpdateOf, onlyAllowUpdateOf, ignoreUpdateOf, updatebleEntity))
{
if (!disableCannotBeUpdatedError)
{
state.AddError(_col, "cannot be updated");
}
else
{
_col.Value = _col.OriginalValue;
_col.DbReadOnly = true;
}
}
}
}
}
