private void buttonOK_Click(object sender, EventArgs e)
{
StringMapList maps = new StringMapList();
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string val = ValueConvertor.ToString(ds.Tables[0].Rows[i][1]);
if (!string.IsNullOrEmpty(val))
{
maps.AddFieldMap(ValueConvertor.ToString(ds.Tables[0].Rows[i][0]), val);
}
}
DataEditorLookupDB edb = this.SelectedEditor as DataEditorLookupDB;
if (edb != null)
{
edb.valuesMaps.AdditionalJoins = maps;
this.DialogResult = DialogResult.OK;
}
else
{
WebDataEditorLookupDB wd = this.SelectedEditor as WebDataEditorLookupDB;
if (wd != null)
{
wd.FieldsMap = maps;
this.DialogResult = DialogResult.OK;
}
}
}
public override void SetEditorAttributes(DataEditor current)
{
DataEditorLookupDB ddb = current as DataEditorLookupDB;
if (ddb != null)
{
}
}
protected override void OnClone(DataEditor cloned)
{
DataEditorLookupDB obj = cloned as DataEditorLookupDB;
obj._qry = (EasyQuery)Query.Clone();
if (valuesMaps != null)
{
obj.valuesMaps = (DataBind)valuesMaps.Clone();
}
}
public static DlgSetEditorAttributes GetDatabaseLookupDataDialog(DataEditor current, DataEditor caller)
{
DataEditorLookupDB dbe0 = caller as DataEditorLookupDB;
if (dbe0 != null)
{
DataEditorLookupDB dbe = current as DataEditorLookupDB;
if (dbe == null)
{
dbe = new DataEditorLookupDB();
dbe.valuesMaps.AdditionalJoins = dbe0.valuesMaps.AdditionalJoins;
}
else
{
if (dbe0.valuesMaps.AdditionalJoins != null)
{
for (int i = 0; i < dbe0.valuesMaps.AdditionalJoins.Count; i++)
{
if (string.IsNullOrEmpty(dbe0.valuesMaps.AdditionalJoins[i].Source))
{
string val = dbe.valuesMaps.GetMappedField(dbe0.valuesMaps.AdditionalJoins[i].Target);
if (!string.IsNullOrEmpty(val))
{
dbe0.valuesMaps.AdditionalJoins[i].Source = val;
}
}
}
dbe.valuesMaps.AdditionalJoins = dbe0.valuesMaps.AdditionalJoins;
}
}
return(new DlgDataEditDatabaseLookup(dbe));
}
else
{
WebDataEditorLookupDB wd0 = caller as WebDataEditorLookupDB;
if (wd0 != null)
{
WebDataEditorLookupDB wd = current as WebDataEditorLookupDB;
if (wd == null)
{
wd = (WebDataEditorLookupDB)wd0.Clone();
}
else
{
if (wd0.FieldsMap != null)
{
wd.FieldsMap = wd0.FieldsMap;
}
}
return(new DlgDataEditDatabaseLookup(wd));
}
}
return(null);
}
void qry_SqlChanged(object sender, EventArgs e)
{
DataEditorLookupDB edb = (DataEditorLookupDB)(this.SelectedEditor);
FieldList fl = edb.Query.Fields;
objRet.SourceFields = new string[fl.Count];
for (int i = 0; i < objRet.SourceFields.Length; i++)
{
objRet.SourceFields[i] = fl[i].Name;
}
loadFields();
}
public DlgDataEditDatabaseLookup(DataEditorLookupDB editor)
: base(editor)
{
InitializeComponent();
//
if (editor == null)
{
editor = new DataEditorLookupDB();
SetSelection(editor);
}
LoadData(editor.valuesMaps);
if (editor.Query == null)
{
editor.Query = new EasyQuery();
}
editor.Query.SqlChanged += new EventHandler(qry_SqlChanged);
propertyGrid1.SelectedObject = editor.Query;
editor.Query.SetLoaded();
}
/// <summary>
/// setup a database lookup for the field
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btLookup_Click(object sender, System.EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
item = listView1.SelectedItems[0];
if (item != null)
{
//build the query for the database lookup
EasyQuery qry = null;
DataEditorLookupDB lk = fields[item.Index].editor as DataEditorLookupDB;
if (lk == null)
{
lk = new DataEditorLookupDB();
}
if (lk.Query != null)
{
qry = lk.Query;
}
if (qry == null)
{
qry = new EasyQuery();
}
//edit the query
EasyQuery q = EasyQuery.Edit(qry, this);
if (q != null)
{
lk.Query = q;
fields[item.Index].editor = lk;
txtLookup.Text = lk.ToString();
FieldList srcfields = lk.Query.Fields; //lookup fields provides the source fields
if (srcfields != null && srcfields.Count > 0)
{
if (ownerPerformer == null || srcfields.Count == 1)
{
//choose the field name that the value of this source field will map to
dlgSelectString dlg = new dlgSelectString();
for (int i = 0; i < fields.Count; i++)
{
dlg.LoadData(fields[i].Name);
}
dlg.Text = "Select field to update";
dlg.SetSel(lk.ValueField);
if (dlg.ShowDialog(this) == System.Windows.Forms.DialogResult.OK)
{
lk.ValueField = dlg.sRet;
}
}
else
{
if (lk.valuesMaps == null)
{
lk.valuesMaps = new DataBind();
}
lk.valuesMaps.SourceFields = new string[srcfields.Count];
for (int i = 0; i < srcfields.Count; i++)
{
lk.valuesMaps.SourceFields[i] = srcfields[i].Name;
}
dlgPropDataLink dlg2 = new dlgPropDataLink();
dlg2.LoadData(lk.valuesMaps);
}
}
}
}
}
}
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);
}
}
}
}
