protected override void OnEditingControlShowing(DataGridViewEditingControlShowingEventArgs e)
{
base.OnEditingControlShowing(e);
Debug.WriteLine("OnEditingControlShowing");
do
{
if (m_customCtrl != null)
{
break;
}
m_autoCompleteData = m_tblInfo.m_cols[CurrentCell.ColumnIndex].m_lookupData;
if (m_autoCompleteData == null)
{
break;
}
AutoCompleteStringCollection col = m_autoCompleteData.m_colls;
DataGridViewTextBoxEditingControl edt = (DataGridViewTextBoxEditingControl)e.Control;
edt.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
edt.AutoCompleteSource = AutoCompleteSource.CustomSource;
edt.AutoCompleteCustomSource = col;
edt.Validated += Edt_Validated;
} while (false);
}
//data table has single column
public myComboBox(DataGridView dgv, lDataSync data)
: base(dgv)
{
m_combo = new ComboBox();
m_combo.DataSource = data.m_bindingSrc;
DataTable tbl = (DataTable)data.m_bindingSrc.DataSource;
m_combo.DisplayMember = tbl.Columns[1].ColumnName;
m_combo.SelectedValueChanged += ctrl_ValueChanged;
}
private void Edt_Validated(object sender, EventArgs e)
{
TextBox edt = (TextBox)sender;
Debug.WriteLine("Edt_Validated:" + edt.Text);
string selectedValue = edt.Text;
if (selectedValue != "")
{
m_autoCompleteData.Update(selectedValue);
}
m_autoCompleteData = null;
edt.Validated -= Edt_Validated;
}
protected override void OnCellEndEdit(DataGridViewCellEventArgs e)
{
base.OnCellEndEdit(e);
Debug.WriteLine("OnCellEndEdit");
HideCustomCtrl();
//update selected value
lDataSync data = m_tblInfo.m_cols[e.ColumnIndex].m_lookupData;
if (data != null && CurrentCell.Value != null)
{
string key = CurrentCell.Value.ToString();
string val = data.find(key);
if (val != null)
{
CurrentCell.Value = val;
}
}
}
protected override void OnEditingControlShowing(DataGridViewEditingControlShowingEventArgs e)
{
base.OnEditingControlShowing(e);
Debug.WriteLine("OnEditingControlShowing");
var col = m_tblInfo.m_cols[CurrentCell.ColumnIndex];
switch (col.m_type)
{
case TableInfo.ColInfo.ColType.map:
ToolTip tt = new ToolTip
{
IsBalloon = true,
InitialDelay = 0,
ShowAlways = true
};
tt.SetToolTip(e.Control, col.GetHelp());
break;
default:
do
{
if (m_customCtrl != null)
{
break;
}
m_autoCompleteData = m_tblInfo.m_cols[CurrentCell.ColumnIndex].m_lookupData;
if (m_autoCompleteData == null)
{
break;
}
AutoCompleteStringCollection coll = m_autoCompleteData.m_colls;
DataGridViewTextBoxEditingControl edt = (DataGridViewTextBoxEditingControl)e.Control;
edt.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
edt.AutoCompleteSource = AutoCompleteSource.CustomSource;
edt.AutoCompleteCustomSource = coll;
edt.Validated += Edt_Validated;
} while (false);
break;
}
}