public override void InitializeEditingControl(int rowIndex, object
initialFormattedValue, DataGridViewCellStyle dataGridViewCellStyle)
{
Debug.Print("InitializeEditingControl");
// Set the value of the editing control to the current cell value.
base.InitializeEditingControl(rowIndex, initialFormattedValue,
dataGridViewCellStyle);
EnumEditingControl ctl =
DataGridView.EditingControl as EnumEditingControl;
// Use the default row value when Value property is null.
var colIdx = this.ColumnIndex;
EnumColumn parent = this.OwningColumn as EnumColumn;
ctl.DataSource = parent.DataSource;
ctl.DisplayMember = parent.DisplayMember;
ctl.ValueMember = parent.ValueMember;
ctl.FlatStyle = parent.FlatStyle;
if (this.Value == null)
{
ctl.Text = (string)this.DefaultNewRowValue;
}
else if (int.TryParse(this.Value.ToString(), out int i))
{
ctl.SelectedIndex = i;
}
else
{
ctl.Text = this.Value.ToString();
}
}
private void crtColumns()
{
int i = 0;
foreach (var field in m_tblInfo.m_cols)
{
#if !use_custom_cols
i = m_dataGridView.Columns.Add(field.m_field, field.m_alias);
var dgvcol = m_dataGridView.Columns[i];
#else
DataGridViewColumn dgvcol;
if (field.m_type == TableInfo.ColInfo.ColType.dateTime)
{
dgvcol = new CalendarColumn();
dgvcol.SortMode = DataGridViewColumnSortMode.Automatic;
}
//else if (field.m_lookupTbl != null)
//{
// //var cmb = new DataGridViewComboBoxColumn();
// //DataTable tbl = field.m_lookupData.m_dataSource;
// //BindingSource bs = new BindingSource();
// //bs.DataSource = tbl;
// //cmb.DataSource = bs;
// //cmb.DisplayMember = tbl.Columns[1].ColumnName;
// //cmb.AutoComplete = true;
// //cmb.DisplayStyle = DataGridViewComboBoxDisplayStyle.Nothing;
// //cmb.FlatStyle = FlatStyle.Flat;
// //dgvcol = cmb;
// //dgvcol.SortMode = DataGridViewColumnSortMode.Automatic;
//}
else if (field.m_type == TableInfo.ColInfo.ColType.map)
{
//DataGridViewComboBoxColumn column = new DataGridViewComboBoxColumn();
Dictionary <string, int> dict = field.GetDict();
var dt = new DataTable();
dt.Columns.Add("name");
dt.Columns.Add("val");
for (int idx = 0; idx < dict.Count; idx++)
{
var newRow = dt.NewRow();
newRow[0] = dict.Keys.ElementAt(idx);
newRow[1] = idx;
dt.Rows.Add(newRow);
}
EnumColumn column = new EnumColumn();
column.DataSource = dt;
column.ValueMember = "val";
column.DisplayMember = "name";
column.FlatStyle = FlatStyle.Flat;
dgvcol = column;
}
else
{
dgvcol = new DataGridViewTextBoxColumn();
}
i = m_dataGridView.Columns.Add(dgvcol);
dgvcol.HeaderText = field.m_alias;
dgvcol.Name = field.m_field;
#endif //use_custom_cols
dgvcol.DataPropertyName = field.m_field;
switch (field.m_type)
{
#if format_currency
case TableInfo.ColInfo.ColType.currency:
dgvcol.DefaultCellStyle.Format = lConfigMng.getCurrencyFormat();
break;
#endif
case TableInfo.ColInfo.ColType.dateTime:
dgvcol.DefaultCellStyle.Format = "dd/MM/yyyy";
dgvcol.DefaultCellStyle.NullValue = "";
break;
}
//show hide col
dgvcol.Visible = field.m_visible;
}
//last columns
var lastCol = m_dataGridView.Columns[i];
lastCol.AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
lastCol.FillWeight = 1;
}
