public async Task CloseModal(ModalDialog modalForm, FormBase oldForm)
{
DeviceSession ds = this.Device;
if (ds == null)
{
return;
}
if (modalForm == null)
{
throw new Exception("No modal form");
}
ds.FormSwitched = true;
ds.PreviousForm = ds.ActiveForm;
ds.ActiveForm = oldForm;
}
/// <summary>
/// Opens this form modal, but don't closes the original ones
/// </summary>
/// <param name="newForm"></param>
/// <returns></returns>
public virtual async Task OpenModal(ModalDialog newForm, params object[] args)
{
DeviceSession ds = this.Device;
if (ds == null)
{
return;
}
var parentForm = this;
ds.FormSwitched = true;
ds.PreviousForm = ds.ActiveForm;
ds.ActiveForm = newForm;
newForm.Client = parentForm.Client;
newForm.Device = ds;
newForm.ParentForm = parentForm;
newForm.Closed += async(s, en) =>
{
await CloseModal(newForm, parentForm);
};
foreach (var b in this.Controls)
{
if (!b.Enabled)
{
continue;
}
await b.Hidden(false);
}
await newForm.OnInit(new InitEventArgs(args));
await newForm.OnOpened(new EventArgs());
}
/// <summary>
/// Get invoked when a modal child from has been closed.
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public virtual async Task ReturnFromModal(ModalDialog modal)
{
}