public virtual System.Windows.Forms.ComboBox MakeComboBox()
{
ComboLook cb = new ComboLook();
cb.SetUpdateFieldIndex(this.nUpdatePos);
return(cb);
}
protected override void OnCurrentCellChanged(EventArgs e)
{
try
{
base.OnCurrentCellChanged(e);
if (bNoEvents || !pageLoaded)
{
return;
}
bool bRowChanged = false;
if (nCurrentCellColumn != this.CurrentCell.ColumnNumber)
{
OnCellNumberChanged();
nCurrentCellColumn = this.CurrentCell.ColumnNumber;
}
if (nCurrentRowIndex != this.CurrentRowIndex)
{
nCurrentRowIndex = this.CurrentRowIndex;
bRowChanged = true;
}
if (_query != null)
{
if (_query.Fields.Count > 0)
{
for (int i = 0; i < _query.Fields.Count; i++)
{
if (cbx != null)
{
if (cbx[i] != null)
{
cbx[i].Visible = false;
}
}
if (bts != null)
{
if (bts[i] != null)
{
bts[i].Visible = false;
}
}
}
}
}
if (currentCellInSynch())
{
sCurCaption = _query.Tables[0].Columns[nCurrentCellColumn].Caption;
// if( !bReadOnly && columnEditable(nCurrentCellColumn) )
// {
if (cbx != null)
{
if (cbx[nCurrentCellColumn] != null)
{
if (/*!fields[nCurrentCellColumn].ReadOnly &&*/ _query.Fields[nCurrentCellColumn].OleDbType != System.Data.OleDb.OleDbType.DBTimeStamp)
{
object v0 = this[nCurrentRowIndex, nCurrentCellColumn];
// string sValue = clsProperty.ToString(v0);
System.Drawing.Rectangle rc = this.GetCurrentCellBounds();
cbx[nCurrentCellColumn].SetBounds(rc.Left, rc.Top, rc.Width, rc.Height);
ComboLook cbxLK = cbx[nCurrentCellColumn] as ComboLook;
if (cbxLK != null)
{
DataRowView rv;
for (int i = 0; i < cbxLK.Items.Count; i++)
{
// string sv;
object v;
rv = cbxLK.Items[i] as DataRowView;
if (rv != null)
{
v = rv[0];
}
else
{
v = cbxLK.Items[i];
}
if (LogicExp.Compare(v, enumLogicType2.Equal, v0))
{
cbxLK.bNoEvent = true;
cbxLK.SelectedIndex = i;
cbxLK.bNoEvent = false;
break;
}
}
if (cbxLK.SelectedIndex < 0)
{
cbxLK.SetSelectedIndex(v0);
}
//
}
else
{
cbx[nCurrentCellColumn].SelectedIndex = -1;
if (this[nCurrentRowIndex, nCurrentCellColumn] != null)
{
cbx[nCurrentCellColumn].Text = ValueConvertor.ToString(v0);
}
else
{
cbx[nCurrentCellColumn].Text = "";
}
}
cbx[nCurrentCellColumn].Visible = true;
cbx[nCurrentCellColumn].BringToFront();
}
}
}
if (!ReadOnly && columnEditable(nCurrentCellColumn))
{
if (bts != null)
{
if (bts[nCurrentCellColumn] != null)
{
if (/*!fields[nCurrentCellColumn].ReadOnly &&*/ _query.Fields[nCurrentCellColumn].OleDbType != System.Data.OleDb.OleDbType.DBTimeStamp)
{
System.Drawing.Rectangle rc = this.GetCurrentCellBounds();
bts[nCurrentCellColumn].SetBounds(rc.Left + rc.Width - 20, rc.Top, 20, rc.Height);
bts[nCurrentCellColumn].Visible = true;
bts[nCurrentCellColumn].BringToFront();
if (_query.Fields[nCurrentCellColumn].editor != null)
{
if (this[nCurrentRowIndex, nCurrentCellColumn] == null)
{
_query.Fields[nCurrentCellColumn].editor.currentValue = "";
}
else
{
_query.Fields[nCurrentCellColumn].editor.currentValue = this[nCurrentRowIndex, nCurrentCellColumn].ToString();
}
}
}
}
}
}
if (bRowChanged)
{
System.Data.DataRow dw = CurrentRow;
if (dw != null)
{
for (int i = 0; i < _query.Fields.Count; i++)
{
_query.Fields[i].Value = dw[i];
}
}
onRowIndexChanged();
if (CurrentRowIndexChange != null)
{
CurrentRowIndexChange(this, new System.EventArgs());
}
}
}
//else
//{
// if (_query != null)
// {
// if (_query.Tables.Count > 0)
// {
// if (_query.Tables[0] != null)
// {
// if (nCurrentRowIndex == 0 && _query.Tables[0].Rows.Count == 0)
// {
// }
// }
// }
// }
//}
}
catch (Exception er)
{
FormLog.NotifyException(er);
}
}
void onLookupSelected(object sender, System.EventArgs e)
{
// int xx= 0;
ComboLook cb = (ComboLook)sender;
if (cb.bNoEvent)
{
return;
}
int n = cb.SelectedIndex;
if (n >= 0)
{
object Value = cb.GetLookupData();
if (currentCellInSynch())
{
bool bMatch = false;
if (cbx != null && nCurrentCellColumn >= 0 && nCurrentCellColumn < cbx.Length)
{
bMatch = (cbx[nCurrentCellColumn] == sender);
}
try
{
System.Data.DataRow dw = CurrentRow;
if (bMatch && dw != null && _query.Fields[nCurrentCellColumn].editor != null)
{
DataBind databind = null;
DataEditorLookupDB lk = _query.Fields[nCurrentCellColumn].editor as DataEditorLookupDB;
if (lk != null)
{
databind = lk.valuesMaps;
}
DataRow rv = Value as DataRow;
if (databind != null && rv != null)
{
if (databind.AdditionalJoins != null && databind.AdditionalJoins.StringMaps != null)
{
for (int i = 0; i < databind.AdditionalJoins.StringMaps.Length; i++)
{
dw[databind.AdditionalJoins.StringMaps[i].Field1] = rv[databind.AdditionalJoins.StringMaps[i].Field2];
}
}
onLookup();
}
else
{
if (rv != null)
{
Value = rv[1];
}
bool bEQ = false;
int nPos = cb.GetUpdateFieldIndex();
if (nPos < 0)
{
nPos = nCurrentCellColumn;
}
if (Value == null)
{
if (dw[nPos] == null)
{
bEQ = true;
}
}
else if (Value == System.DBNull.Value)
{
bEQ = (dw[nPos] == System.DBNull.Value);
}
else if (Value.Equals(dw[nPos]))
{
bEQ = true;
}
if (!bEQ)
{
dw.BeginEdit();
dw[nPos] = Value;
dw.EndEdit();
dw[nCurrentCellColumn] = ValueConvertor.ToObject(cb.Text, _query.Tables[0].Columns[nCurrentCellColumn].DataType);
}
// if(xx>=0)
// return;
// bNoEvents = true;
// cb.Visible = false;
// bNoEvents = false;
// onRowIndexChanged();
if (!bEQ)
{
onLookup();
}
}
}
}
catch (Exception er)
{
FormLog.NotifyException(er);
}
}
}
}