caliburn windowmanager showdialog vs. showwindow

But when I click to open my expander it looks like my window is half cuted off. One of this content items is collapsed expander (under some other controls). My window is set to SizeToContent=Height and it contains one UserControl with all content. I have some strange behavior of the window. If a modal WPF window has an owner window (see Owner), the owner window is not reactivated when the modal WPF window is closed unless it was the previously activated window.I am building WPF application which use Caliburn Micro framework (if it is important). When a modal WPF window (a window opened by calling ShowDialog) is closed, the previously activated window is reactivated. To support UI automation (see UI Automation Overview), Owner must be set for a window opened by calling ShowDialog. This relationship can be established using the Owner property and managed using the OwnedWindows property. For more information, see DialogResult.Ī window that is opened by calling the ShowDialog method does not automatically have a relationship with the window that opened it specifically, the opened window does not know which window opened it. The return value is the value of the DialogResult property before a window closes. ShowDialog returns a Nullable Boolean value that specifies whether the activity was accepted or canceled. Dialog boxes commonly allow users to accept or cancel the task for which they were shown before the dialog box is closed. A dialog box is a special type of window that applications use to interact with users to complete tasks, such as opening files or printing documents. Modal windows are primarily used as dialog boxes. This type of window is known as a modal window. ShowDialog shows the window, disables all other windows in the application, and returns only when the window is closed. When a Window class is instantiated, it is not visible by default.

' NOTE: Returns only when window is closedĭim dialogResult? As Boolean = dialogBox.ShowDialog()

Nullable dialogResult = dialogBox.ShowDialog() NOTE: Returns only when window is closed

The following sample demonstrates how to open a modal window. ShowDialog() is called on a window that is closing ( Closing) or has been closed ( Closed).

Caliburn windowmanager showdialog vs. showwindow