public IFormInterface LoadForm(INode node, string document, FormInterfaceHandler beforeActivate)
{
// DO NOT use a using block with the interface. Should return immediately.
IHost host = CreateHost();
try
{
IFormInterface form = CreateForm();
try
{
host.Load
(
document,
form
);
if (beforeActivate != null)
{
beforeActivate(form);
}
host.Open();
return(form);
}
catch
{
form.Dispose();
throw;
}
}
catch
{
host.Dispose();
throw;
}
}
public void Show(IFormInterface parentForm, FormInterfaceHandler onAcceptForm, FormInterfaceHandler onRejectForm, FormMode mode)
{
_onAcceptForm = onAcceptForm;
_onRejectForm = onRejectForm;
try
{
SetMode(mode);
try
{
var session = (Silverlight.Session)HostNode.Session;
if (parentForm != null)
{
session.Forms.AddModal(this, parentForm);
}
else
{
session.Forms.Add(this);
}
if (Form != null)
{
session.Show(Form, parentForm == null ? null : ((ISilverlightFormInterface)parentForm).Form);
}
}
catch
{
CancelChanges();
throw;
}
}
catch
{
EndChildModal();
throw;
}
}
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;
}
}
}
public void Show(FormInterfaceHandler onCloseForm)
{
CheckNotChildModal();
_onCloseForm = onCloseForm;
try
{
SetMode(FormMode.None);
HostNode.Session.Forms.Add(this);
_form.Show(null);
}
catch
{
_onCloseForm = null;
throw;
}
}
public void Show(FormInterfaceHandler onCloseForm)
{
_onCloseForm = onCloseForm;
try
{
SetMode(FormMode.None);
var session = (Silverlight.Session)HostNode.Session;
session.Forms.Add(this);
if (Form != null)
{
session.Show(Form, null);
}
}
catch
{
_onCloseForm = null;
throw;
}
}
public void Show(IFormInterface parentForm, FormInterfaceHandler onAcceptForm, FormInterfaceHandler onRejectForm, FormMode mode)
{
if ((_onAcceptForm != null) || (_onRejectForm != null))
{
throw new ClientException(ClientException.Codes.FormAlreadyModal);
}
_onAcceptForm = onAcceptForm;
_onRejectForm = onRejectForm;
_mode = mode;
try
{
HostNode.Session.Forms.AddModal(this, parentForm);
}
catch
{
EndModal();
throw;
}
BroadcastEvent(new FormShownEvent());
}
public void Show(IFormInterface parentForm, FormInterfaceHandler onAcceptForm, FormInterfaceHandler onRejectForm, FormMode mode)
{
CheckNotChildModal();
_onAcceptForm = onAcceptForm;
_onRejectForm = onRejectForm;
try
{
SetMode(mode);
try
{
if (parentForm != null)
{
HostNode.Session.Forms.AddModal(this, parentForm);
}
else
{
HostNode.Session.Forms.Add(this);
}
AcceptRejectChanged();
_form.Show(parentForm);
}
catch
{
if ((_mode == FormMode.Edit) || (_mode == FormMode.Insert))
{
MainSource.DataView.Cancel();
}
throw;
}
}
catch
{
EndChildModal();
throw;
}
}
public new IWindowsFormInterface LoadForm(INode node, string document, FormInterfaceHandler beforeActivate)
{
return((IWindowsFormInterface)base.LoadForm(node, document, beforeActivate));
}
public virtual object AddCustomAction(string text, System.Drawing.Image image, FormInterfaceHandler handler)
{
object result =
_form.AddCustomAction
(
text,
image,
new EventHandler
(
delegate(object ASender, EventArgs AArgs)
{
_customActionHandlers[ASender](this);
}
)
);
_customActionHandlers.Add(result, handler);
return(result);
}
private void EndChildModal()
{
_onAcceptForm = null;
_onRejectForm = null;
_mode = FormMode.None;
}
