public static void SetECTableDataBinding(this DataGridView _dgv, ECTable _table,
FieldFilter _ff,
params string[] _fields)
{
if (_dgv.Tag == null)
{
_dgv.Tag = Guid.NewGuid().ToString();
}
else if (!dataGridViewsWithECTableBinding.ContainsKey(_dgv.Tag.ToString()))
{
throw new ECDataGridTagPropertyInUse(_dgv);
}
string key = $"{_dgv.Tag};{_table.TableName}";
string mappingColName = $"{ _table.TableName };{mappingColNameConst}";
if (dataGridViewsWithECTableBinding.ContainsKey(key))
{
throw new ECBindingAlreadyExistsException(_dgv);
}
dataGridViewsWithECTableBinding.Add(key, _table);
_dgv.AddDataFromECTable(_table, _ff, true, _fields);
_table.OnBeforeFindSet += delegate(object sender, ECTable _callerTable)
{
_dgv.Rows.Clear();
_dgv.Columns.Clear();
_dgv.Refresh();
};
_table.OnAfterFindSet += delegate(object sender, ECTable _callerTable)
{
_dgv.AddDataFromECTable(_callerTable, _ff, true, _fields);
};
_table.OnAfterModify += delegate(object sender, ECTable _callerTable)
{
foreach (PropertyInfo p in _table.GetType().GetProperties().Where(x => x.IsDefined(typeof(ECTableFieldAttribute))))
{
string colName = $"{ _callerTable.TableName };{p.Name}";
string value = p.GetValue(_callerTable).ToString();
int currentBufferIdx = _table.GetCurentBufferIndex();
DataGridViewRow[] rows = new DataGridViewRow[_dgv.Rows.Count];
_dgv.Rows.CopyTo(rows, 0);
DataGridViewRow row = rows.First(x => (int)x.Cells[mappingColName].Value == currentBufferIdx);
row.Cells[colName].Value = value;
}
};
_dgv.CellEnter += delegate(object sender, DataGridViewCellEventArgs e)
{
_dgv.Rows[e.RowIndex].Selected = _dgv.Rows[e.RowIndex].Cells[e.ColumnIndex].Selected;
if ((!_dgv.AllowUserToAddRows) || (_dgv.AllowUserToAddRows && e.RowIndex < _dgv.Rows.Count - 1))
{
_table.SetCurentBufferIndex(Convert.ToInt32(_dgv.Rows[e.RowIndex].Cells[mappingColName].Value));
}
};
_dgv.CellEndEdit += delegate(object sender, DataGridViewCellEventArgs e)
{
PropertyInfo p;
string colName = _dgv.Columns[e.ColumnIndex].Name;
string fieldName = colName.Substring(colName.IndexOf(';') + 1);
//_table.SetCurrentBufferIndex(Convert.ToInt32(_dgv.Rows[e.RowIndex].Cells[mappingColName].Value));
p = _table.GetType().GetProperty(fieldName);
Object valueString = _dgv.Rows[e.RowIndex].Cells[e.ColumnIndex].Value;
if (valueString == null)
{
valueString = "";
}
Object valueWithCorrectType = Convert.ChangeType(valueString, p.GetValue(_table).GetType());
p.SetValue(_table, valueWithCorrectType);
};
_dgv.Disposed += delegate(object sender, EventArgs a)
{
dataGridViewsWithECTableBinding.Remove(_dgv.Tag.ToString());
};
}
