private void Handler_ComponentRemoving(object theSender, ComponentEventArgs theArgs)
{
if (!(theArgs.Component is Page))
{
return;
}
MultiLayerPanel aCtl = DesignedControl;
Page aPg = (Page)theArgs.Component;
if (!aCtl.Controls.Contains(aPg))
{
return;
}
IDesignerHost aHost = (IDesignerHost)GetService(typeof(IDesignerHost));
if (!inTransaction)
{
inTransaction = true;
DesignerTransactionUtility.DoInTransaction
(
aHost,
"MultiPaneControlRemoveComponent",
new TransactionAwareParammedMethod(Transaction_UpdateSelectedPage),
null
);
inTransaction = false;
}
else
{
Transaction_UpdateSelectedPage(aHost, null);
}
CheckVerbStatus();
}
private void Handler_RemovePage(object sender, EventArgs eevent)
{
MultiLayerPanel aCtl = DesignedControl;
if (aCtl == null)
{
return;
}
else if (aCtl.Controls.Count < 1)
{
return;
}
IDesignerHost aHost = (IDesignerHost)GetService(typeof(IDesignerHost));
if (aHost == null)
{
return;
}
inTransaction = true;
DesignerTransactionUtility.DoInTransaction
(
aHost,
"MultiPaneControlRemovePage",
new TransactionAwareParammedMethod(Transaction_RemovePage),
null
);
inTransaction = false;
}
private void Handler_SwitchPage(object theSender, EventArgs theArgs)
{
MultiLayerPanelSwitchPages form = new MultiLayerPanelSwitchPages(this);
DialogResult aRes = form.ShowDialog();
if (aRes != DialogResult.OK)
{
return;
}
if (form.SetSelectedPage)
{
IDesignerHost aHost = (IDesignerHost)GetService(typeof(IDesignerHost));
if (aHost != null)
{
DesignerTransactionUtility.DoInTransaction
(
aHost,
"MultiPaneControlSetSelectedPageAsConcrete",
new TransactionAwareParammedMethod(Transaction_SetSelectedPageAsConcrete),
form.FutureSelection
);
}
}
else
{
DesignerSelectedPage = form.FutureSelection;
}
}
protected override IComponent[] CreateComponentsCore(IDesignerHost theHost)
{
return(DesignerTransactionUtility.DoInTransaction
(
theHost,
"MultiPaneControlTooblxItem_CreateControl",
new TransactionAwareParammedMethod(CreateControlWithOnePage),
null
) as IComponent[]);
}
private void Handler_AddPage(object theSender, EventArgs theArgs)
{
IDesignerHost aHost = (IDesignerHost)GetService(typeof(IDesignerHost));
if (aHost == null)
{
return;
}
inTransaction = true;
DesignerTransactionUtility.DoInTransaction
(
aHost,
"MultiPaneControlAddPage",
new TransactionAwareParammedMethod(Transaction_AddPage),
null
);
inTransaction = false;
}