public void PreLookup(IFormInterface form)
{
if (HasMasterSource())
{
form.CheckMainSource();
form.MainSource.MasterKeyNames = _lookup.MasterKeyNames;
form.MainSource.DetailKeyNames = _lookup.DetailKeyNames;
form.MainSource.Master = _lookup.Source;
}
}
public static void DoLookup(ILookup lookupNode, FormInterfaceHandler onFormAccept, FormInterfaceHandler onFormReject, System.Collections.IDictionary state)
{
bool isReadOnly = (lookupNode is ILookupElement) && ((ILookupElement)lookupNode).ReadOnly;
if (!isReadOnly && (lookupNode.Document != String.Empty) && (lookupNode.Source != null) && (lookupNode.Source.DataView != null))
{
lookupNode.Source.DataView.Edit();
lookupNode.Source.DataView.RequestSave();
IFormInterface form = lookupNode.HostNode.Session.LoadForm(lookupNode, lookupNode.Document, new FormInterfaceHandler(new LookupContext(lookupNode).PreLookup));
try
{
// Append the specified state
if (state != null)
{
foreach (KeyValuePair <string, object> entry in state)
{
form.UserState.Add(entry.Key, entry.Value);
}
}
lookupNode.LookupFormInitialize(form);
string[] columnNames = GetColumnNames(lookupNode.MasterKeyNames, lookupNode.GetColumnNames());
string[] lookupColumnNames = GetColumnNames(lookupNode.DetailKeyNames, lookupNode.GetLookupColumnNames());
form.CheckMainSource();
LookupUtility.FindNearestRow
(
form.MainSource.DataSource,
lookupColumnNames,
lookupNode.Source.DataSource,
columnNames
);
form.Show
(
(IFormInterface)lookupNode.FindParent(typeof(IFormInterface)),
onFormAccept,
onFormReject,
FormMode.Query
);
}
catch
{
form.HostNode.Dispose();
throw;
}
}
}
protected void InternalBeforeActivateForm(IFormInterface form)
{
if (form.MainSource != null)
{
if (!String.IsNullOrEmpty(_filter))
{
form.MainSource.Filter = _filter;
}
if (_mainSourceParams != null)
{
form.MainSource.Params = _mainSourceParams;
}
form.MainSource.Default += new DataLinkHandler(DefaultData);
}
if (_sourceLink != null)
{
_sourceLink.TargetSource = form.MainSource;
}
switch (_mode)
{
case FormMode.Insert:
if (_useOpenState || _manageRefreshAfterPost || _manageWriteOnly)
{
form.CheckMainSource();
if (_useOpenState)
{
form.MainSource.OpenState = DAE.Client.DataSetState.Insert;
}
if (_manageRefreshAfterPost)
{
form.MainSource.RefreshAfterPost = false;
}
if (_manageWriteOnly)
{
form.MainSource.IsWriteOnly = true;
}
}
break;
case FormMode.Edit:
if (_useOpenState || _manageRefreshAfterPost)
{
form.CheckMainSource();
if (_useOpenState)
{
form.MainSource.OpenState = DAE.Client.DataSetState.Edit;
}
if (_manageRefreshAfterPost)
{
form.MainSource.RefreshAfterPost = false;
}
}
break;
}
if (_beforeFormActivated != null)
{
_beforeFormActivated.Execute(this, new EventParams("AForm", form));
}
}