/// <summary>
/// Activates Print Preview form
/// </summary>
void OnActivatePrintPreview()
{
#if !PocketPC
Form printPreviewForm = (Form)Control.FromHandle(PrintPreviewFocusManager.GetInstance().PrintPreviewFormHandle);
printPreviewForm.Activate();
#endif
}
/// <summary> Handle form activation. </summary>
/// <param name="form">the form being activated.</param>
internal void OnFormActivate(Form form)
{
#if PocketPC
// if forms were hidden, we need to show all the forms
if (!form.Visible)
{
GUIManager.Instance.restoreHiddenForms();
}
#else
if (PrintPreviewFocusManager.GetInstance().ShouldResetPrintPreviewInfo)
{
PrintPreviewFocusManager.GetInstance().ShouldPrintPreviewBeFocused = false;
PrintPreviewFocusManager.GetInstance().PrintPreviewFormHandle = IntPtr.Zero;
}
// #943264 & 942768. Fixed a .net Framework issue.
// Suppose, we have a window with a user control (with a child control inside it).
// When parking on this child control, we open another window.
// Now, if we close the new window, the focus should be back on the last
// focused control i.e. the child control in this case.
// But, this happens only if the widows are opened outside the MDI frame.
// If they are opened inside the MDI frame, the focus is not set on the child control.
// So, we need to explicitly set the focus on the last focused control.
Form activeForm = ((TagData)form.Tag).ActiveChildWindow ?? form;
if (activeForm.IsMdiContainer)
{
Form activeMDIChild = GuiUtils.GetActiveMDIChild(activeForm);
if (activeMDIChild != null)
{
activeForm = activeMDIChild;
}
}
GuiUtils.restoreFocus(activeForm);
lastActiveTopLevelForm = GuiUtils.FindTopLevelForm(activeForm);
Control clientPanel = ((TagData)form.Tag).ClientPanel;
if (((TagData)form.Tag).IsMDIClientForm)
{
clientPanel = ((TagData)form.MdiParent.Tag).ClientPanel;
}
MapData mapData = ControlsMap.getInstance().getMapData(clientPanel);
Events.OnFormActivate(mapData.getForm());
if (PrintPreviewFocusManager.GetInstance().IsInModalFormOpening)
{
PrintPreviewFocusManager.GetInstance().ShouldResetPrintPreviewInfo = true;
}
#endif
}
/// <summary>
/// Closes Print Preview form
/// </summary>
void onClose()
{
#if !PocketPC
Events.OnPrintPreviewClose(_printPreviewData.intPtr2);
Control control = Control.FromHandle(_printPreviewData.intPtr1);
if (control is Form)
{
((Form)control).Dispose();
}
PrintPreviewFocusManager.GetInstance().ShouldPrintPreviewBeFocused = false;
PrintPreviewFocusManager.GetInstance().PrintPreviewFormHandle = IntPtr.Zero;
#endif
}
/// <summary>
/// Shows Print Preview Form
/// </summary>
void onShow()
{
#if !PocketPC
Control control = Control.FromHandle(_printPreviewData.intPtr1);
if (control is Form)
{
// Save last print preview form to be activated when task aborts. This is later used to activate the form.
PrintPreviewFocusManager.GetInstance().PrintPreviewFormHandle = _printPreviewData.intPtr1;
PrintPreviewFocusManager.GetInstance().ShouldPrintPreviewBeFocused = true;
((Form)control).Show();
((Form)control).Focus();
}
#endif
}
public void Dispose()
{
PrintPreviewFocusManager.GetInstance().ShouldResetPrintPreviewInfo = true;
}
public PrintPreviewInfoResetGuard()
{
PrintPreviewFocusManager.GetInstance().ShouldResetPrintPreviewInfo = false;
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <param name="sender"></param>
/// <param name="e"></param>
internal override void handleEvent(EventType type, Object sender, EventArgs e)
{
Control clientPanel;
MapData mapData;
GuiMgForm guiMgForm;
// When modal window is opened and if we close the form Modal form using external event (i.e. Stop RTE from studio / Exit System event)
// We are getting closed event 2 times for a modal window :
// 1) First time from GuiCommandsQueue.closeForm() due to form.close() and
// 2) We are not able to figure out from where we are getting the second closed event.
// When we come here to process closed event second time the object is already disposed, hence we should not process any events.
if (GuiUtils.isDisposed((Control)sender))
{
return;
}
clientPanel = ((TagData)((Control)sender).Tag).ClientPanel;
if (clientPanel == null)
{
clientPanel = (Control)sender;
}
mapData = ControlsMap.getInstance().getMapData(clientPanel);
guiMgForm = mapData.getForm();
GuiForm form = (GuiForm)sender;
var contextIDGuard = new Manager.ContextIDGuard(Manager.GetContextID(guiMgForm));
try
{
switch (type)
{
case EventType.LOAD:
#if !PocketPC
// #919192: Icon displayed for an maximised MDI Child is not the one set in
// form's Icon property before loading the form.
// This is a framework bug. The workaround is to set the icon for Maximised MDI Child again in load handler.
if (form.IsMdiChild && form.WindowState == FormWindowState.Maximized)
{
Icon originalIcon = form.Icon;
form.Icon = null;
form.Icon = originalIcon;
}
ContextForms.AddForm(form);
#endif
form.Activate();
break;
case EventType.CAN_REPOSITION:
if (form.IsMdiChild && OldZorderManager.getInstance().UseOldZorderAlgorithm)
{
if (!ContextForms.IsLastForm(form))
{
GuiForm nextForm = ContextForms.GetNextForm(form);
if (nextForm.Handle != ((RepositionEventArgs)e).HwndInsertAfter)
{
((RepositionEventArgs)e).CanReposition = false;
}
}
}
break;
case EventType.ACTIVATED:
//ClientManager.Instance.RefreshMenu(mgForm.getTask().getMgdID());
OnFormActivate(form);
//Defect 124155 - if form is ancestor to blocking batch form - return activation to the batch
if (form.IsMdiChild && ContextForms.IsBlockedByMdiForm(form))
{
GuiForm formToActivate = ContextForms.GetBlockingFormToActivate(form);
if (formToActivate != null && !formToActivate.IsClosing)
{
formToActivate.Activate();
}
}
break;
case EventType.WMACTIVATE:
OnWmActivate(form, e);
break;
#if !PocketPC
case EventType.SHOWN:
if (form.WindowState == FormWindowState.Normal &&
((TagData)form.Tag).WindowType != WindowType.FitToMdi &&
((TagData)form.Tag).WindowType != WindowType.Sdi &&
((TagData)form.Tag).WindowType != WindowType.MdiFrame)
{
Rectangle?savedbounds = GuiUtils.getSavedBounds(form);
if (savedbounds != null)
{
Rectangle rect = (Rectangle)savedbounds;
if (rect.Size != form.ClientSize)
{
GuiUtils.setBounds(form, rect);
}
}
}
GuiUtils.saveFormBounds(form);
form.Resize += FormHandler.getInstance().ResizeHandler;
// form is shown, so set the flag as false
PrintPreviewFocusManager.GetInstance().IsInModalFormOpening = false;
((TagData)form.Tag).IsShown = true;
break;
#endif
case EventType.MDI_CHILD_ACTIVATED:
Events.OnFormActivate(guiMgForm);
break;
case EventType.RESIZE:
if (((TagData)form.Tag).IgnoreWindowResizeAndMove)
{
return;
}
onResize(form, guiMgForm);
break;
case EventType.RESIZE_BEGIN:
OnResizeBegin(form);
break;
case EventType.RESIZE_END:
OnResizeEnd(form);
break;
case EventType.LAYOUT:
#if !PocketPC
if (GuiUtils.IsFormMinimized(form))
{
((TagData)form.Tag).Minimized = true;
}
else if (!((TagData)form.Tag).IsShown)
{
((TagData)form.Tag).Minimized = false;
}
#endif
if (((TagData)form.Tag).WindowType == WindowType.Sdi)
{
SDIFormLayout(form);
}
return;
case EventType.SIZING:
OnSizing(form, (SizingEventArgs)e);
break;
#if !PocketPC //tmp
case EventType.COPY_DATA:
Events.OnCopyData(guiMgForm, ((CopyDataEventArgs)e).Copydata);
return;
case EventType.MOVE:
if (((TagData)form.Tag).WindowType == WindowType.ChildWindow)
{
Control parent = form.Parent;
Debug.Assert(parent is Panel);
Form parentform = GuiUtils.FindForm(parent);
if (GuiUtils.IsFormMinimized(parentform))
{
return;
}
EditorSupportingPlacementLayout placementLayout = ((TagData)parent.Tag).PlacementLayout;
if (placementLayout != null)
{
//TODO: If the child window is moved due to scrolling of the parent window,
//computeAndUpdateLogicalSize() should not be called.
placementLayout.computeAndUpdateLogicalSize(parent);
}
}
if (((TagData)form.Tag).IgnoreWindowResizeAndMove)
{
return;
}
onMove(form, guiMgForm);
break;
#endif
case EventType.CLOSING:
//handle the event only if it was not canceled.
if (((CancelEventArgs)e).Cancel == false)
{
bool clrHandledEvent = false;
#if !PocketPC
//When MDI Frame is closing, We should not put ACT_EXIT on each it's child windows.
//This causes invokation of confirmation dialog, which should be avoided.
WindowType windowType = ((TagData)form.Tag).WindowType;
if (((FormClosingEventArgs)e).CloseReason == System.Windows.Forms.CloseReason.MdiFormClosing &&
(windowType == WindowType.MdiChild || windowType == WindowType.FitToMdi))
{
return;
}
#endif
clrHandledEvent = Events.OnFormClose(guiMgForm);
#if !PocketPC //tmp
// If CloseReason is UserClosing, then only set Cancel.
if (((FormClosingEventArgs)e).CloseReason == System.Windows.Forms.CloseReason.UserClosing)
#endif
//If clrHandledEvent is true then 'Cancel' should be false else true.
((CancelEventArgs)e).Cancel = !clrHandledEvent;
}
return;
case EventType.CLOSED:
#if PocketPC
GUIMain.getInstance().MainForm.closeSoftKeyboard();
#endif
break;
case EventType.NCMOUSE_DOWN:
if (!IsClickOnCloseButton((NCMouseEventArgs)e))
{
#if !PocketPC
// QCR #414516. Click on title bar mustn't move cursor to the parent task.
Form previousActiveForm = Form.ActiveForm ?? lastActiveTopLevelForm;
//defect 120508 : if the form was already active - we should not process the mouse down
if (GuiUtils.FindTopLevelForm(form) != previousActiveForm)
#endif
Events.OnMouseDown(guiMgForm, null, null, true, 0, true, true);
}
break;
case EventType.NCACTIVATE:
Events.OnNCActivate(guiMgForm);
break;
case EventType.DISPOSED:
Events.OnDispose(guiMgForm);
ContextForms.RemoveForm(form);
clientPanel.Tag = null;
form.Tag = null;
return;
case EventType.DEACTIVATED:
Events.OnCloseHelp(guiMgForm);
break;
#if PocketPC
case EventType.KEY_DOWN:
// Key event preview - KeyDown with 'tab' key is usually used by the system to move the focus
// between controls. We want to do it ourselves, so we intercept it here and pass it to the control
// in focus.
if (((KeyEventArgs)e).KeyCode == Keys.Tab)
{
// get the tagdata and look for the control that has the focus
TagData tagData = (TagData)((Control)sender).Tag;
// If the control is one of those for which we need to raise the event, aise it and mark the
// event as handled.
if (tagData.LastFocusedControl is MgTextBox)
{
((MgTextBox)tagData.LastFocusedControl).CallKeyDown((KeyEventArgs)e);
((KeyEventArgs)e).Handled = true;
}
else if (tagData.LastFocusedControl is MgCheckBox)
{
((MgCheckBox)tagData.LastFocusedControl).CallKeyDown((KeyEventArgs)e);
((KeyEventArgs)e).Handled = true;
}
else if (tagData.LastFocusedControl is MgComboBox)
{
((MgComboBox)tagData.LastFocusedControl).CallKeyDown((KeyEventArgs)e);
((KeyEventArgs)e).Handled = true;
}
else if (tagData.LastFocusedControl is MgButtonBase)
{
((MgButtonBase)tagData.LastFocusedControl).CallKeyDown((KeyEventArgs)e);
((KeyEventArgs)e).Handled = true;
}
else if (tagData.LastFocusedControl is MgTabControl)
{
((MgTabControl)tagData.LastFocusedControl).CallKeyDown((KeyEventArgs)e);
((KeyEventArgs)e).Handled = true;
}
}
return;
#endif
}
}
finally
{
contextIDGuard.Dispose();
}
DefaultHandler.getInstance().handleEvent(type, sender, e, mapData);
}