public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
EasyGridDetail dg = context.Instance as EasyGridDetail;
if (dg != null)
{
UserControlSelectFieldNames fns = new UserControlSelectFieldNames();
string[] ss = value as string[];
fns.LoadData(edSvc, dg.GetFieldNames(context.PropertyDescriptor.Name), ss);
edSvc.DropDownControl(fns);
if (fns.SelectedStrings != null)
{
value = fns.SelectedStrings;
}
}
else
{
EasyDataSet eds = context.Instance as EasyDataSet;
if (eds != null)
{
EasyDataSet master = eds.Master as EasyDataSet;
if (master != null)
{
if (eds.Field_Name != null && master.Field_Name != null)
{
List <string> commonFlds = new List <string>();
for (int i = 0; i < master.Field_Name.Length; i++)
{
for (int j = 0; j < eds.Field_Name.Length; j++)
{
if (string.Compare(eds.Field_Name[j], master.Field_Name[i], StringComparison.OrdinalIgnoreCase) == 0)
{
commonFlds.Add(master.Field_Name[i]);
break;
}
}
}
if (commonFlds.Count > 0)
{
UserControlSelectFieldNames fns = new UserControlSelectFieldNames();
string[] ss = value as string[];
fns.LoadData(edSvc, commonFlds.ToArray(), ss);
edSvc.DropDownControl(fns);
if (fns.SelectedStrings != null)
{
value = fns.SelectedStrings;
}
}
}
}
}
}
}
}
return(value);
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
IDatabaseTableUser tbu = context.Instance as IDatabaseTableUser;
if (tbu != null)
{
if (!(tbu.DatabaseConnection != null && tbu.DatabaseConnection.ConnectionObject != null && tbu.DatabaseConnection.ConnectionObject.IsConnectionReady))
{
ConnectionItem ci = tbu.DatabaseConnection;
DlgConnectionManager dlg = new DlgConnectionManager();
dlg.UseProjectScope = true;
dlg.SetSelection(ci);
if (edSvc.ShowDialog(dlg) == System.Windows.Forms.DialogResult.OK)
{
tbu.DatabaseConnection = dlg.SelectedConnection;
}
}
if (string.IsNullOrEmpty(tbu.TableName))
{
TypeSelectorTable ts = new TypeSelectorTable();
tbu.TableName = ts.EditValue(context, provider, string.Empty) as string;
}
if (!string.IsNullOrEmpty(tbu.TableName))
{
if (tbu.DatabaseConnection != null &&
tbu.DatabaseConnection.ConnectionObject != null &&
tbu.DatabaseConnection.ConnectionObject.IsConnectionReady)
{
FieldList fl = tbu.DatabaseConnection.ConnectionObject.GetTableFields(tbu.TableName);
if (fl != null)
{
string[] names = new string[fl.Count];
for (int i = 0; i < names.Length; i++)
{
names[i] = fl[i].Name;
}
FieldList sels = value as FieldList;
string[] ss;
if (sels == null)
{
FieldCollection fc = value as FieldCollection;
if (fc == null)
{
ss = new string[] { };
}
else
{
ss = new string[fc.Count];
for (int i = 0; i < fc.Count; i++)
{
ss[i] = fc[i].Name;
}
}
}
else
{
ss = new string[sels.Count];
for (int i = 0; i < sels.Count; i++)
{
ss[i] = sels[i].Name;
}
}
UserControlSelectFieldNames fns = new UserControlSelectFieldNames();
fns.LoadData(edSvc, names, ss);
edSvc.DropDownControl(fns);
if (fns.SelectedStrings != null)
{
FieldCollection newFields = new FieldCollection();
for (int i = 0; i < fns.SelectedStrings.Length; i++)
{
EPField f = fl[fns.SelectedStrings[i]];
if (f != null)
{
newFields.AddField(f);
}
}
value = newFields;
}
}
}
}
}
}
}
return(value);
}
