private void InitializeAutoCompleteSource()
{
if (base.AutoCompleteCustomSource != null)
{
AutoCompleteStringCollection _customsource = base.AutoCompleteCustomSource;
if (_customsource == null)
{
_customsource = new AutoCompleteStringCollection();
}
_customsource.Clear();
if (DataSource != null)
{
if (!String.IsNullOrEmpty(DisplayMember.RLTrim()))
{
if (DataSource.Columns.Contains(DisplayMember))
{
DataView _view = DataSource.DefaultView;
DataTable _table = _view.ToTable();
_table.DefaultView.Sort = "[" + DisplayMember + "]";
DataView _viewsorted = _table.DefaultView;
DataTable _tablesorted = _viewsorted.ToTable();
foreach (DataRow rw in _tablesorted.Rows)
{
string _text = "";
if (!Materia.IsNullOrNothing(rw[DisplayMember]))
{
_text = rw[DisplayMember].ToString();
}
if (!_customsource.Contains(_text))
{
_customsource.Add(_text);
}
}
_tablesorted.Dispose(); _table.Dispose();
_tablesorted = null; _table = null;
Materia.RefreshAndManageCurrentProcess();
}
}
}
}
}
private void DataSourcedComboBox_TextChanged(object sender, EventArgs e)
{
if (!_detectinput)
{
return;
}
if (DataSource != null)
{
if (!string.IsNullOrEmpty(DisplayMember.RLTrim()))
{
if (DataSource.Columns.Contains(DisplayMember))
{
DataTable _viewtable = DataSource.DefaultView.ToTable();
DataRow[] rws = _viewtable.Select("CONVERT([" + DisplayMember + "], System.String) LIKE '" + Text.ToSqlValidString(true) + "'");
if (rws.Length > 0)
{
if (!string.IsNullOrEmpty(ValueMember.RLTrim()))
{
if (DataSource.Columns.Contains(ValueMember))
{
C1FlexGrid _grid = _dropdown.Grid;
int _index = _grid.FindRow(rws[0][ValueMember], _grid.Rows.Fixed, _grid.Cols.Fixed, false) - 1;
_selectedindex = (_index < 0 ? -1 : _index);
OnSelectedIndexChanged(new EventArgs());
_selectedvalue = rws[0][ValueMember];
OnSelectedValueChanged(new EventArgs());
}
else
{
bool _changed = false;
_changed = (_selectedindex != -1);
_selectedindex = -1;
if (_changed)
{
OnSelectedIndexChanged(new EventArgs());
}
_changed = (_selectedvalue != null);
_selectedvalue = null;
if (_changed)
{
OnSelectedValueChanged(new EventArgs());
}
}
}
else
{
bool _changed = false;
_changed = (_selectedindex != -1);
_selectedindex = -1;
if (_changed)
{
OnSelectedIndexChanged(new EventArgs());
}
_changed = (_selectedvalue != null);
_selectedvalue = null;
if (_changed)
{
OnSelectedValueChanged(new EventArgs());
}
}
}
else
{
bool _changed = false;
_changed = (_selectedindex != -1);
_selectedindex = -1;
if (_changed)
{
OnSelectedIndexChanged(new EventArgs());
}
_changed = (_selectedvalue != null);
_selectedvalue = null;
if (_changed)
{
OnSelectedValueChanged(new EventArgs());
}
}
_viewtable.Dispose(); _viewtable = null;
Materia.RefreshAndManageCurrentProcess();
}
else
{
bool _changed = false;
_changed = (_selectedindex != -1);
_selectedindex = -1;
if (_changed)
{
OnSelectedIndexChanged(new EventArgs());
}
_changed = (_selectedvalue != null);
_selectedvalue = null;
if (_changed)
{
OnSelectedValueChanged(new EventArgs());
}
}
}
else
{
bool _changed = false;
_changed = (_selectedindex != -1);
_selectedindex = -1;
if (_changed)
{
OnSelectedIndexChanged(new EventArgs());
}
_changed = (_selectedvalue != null);
_selectedvalue = null;
if (_changed)
{
OnSelectedValueChanged(new EventArgs());
}
}
}
else
{
bool _changed = false;
_changed = (_selectedindex != -1);
_selectedindex = -1;
if (_changed)
{
OnSelectedIndexChanged(new EventArgs());
}
_changed = (_selectedvalue != null);
_selectedvalue = null;
if (_changed)
{
OnSelectedValueChanged(new EventArgs());
}
}
}