private bool TrySetFocusInControl(Control parentControl, string nameOfChildToFocus)
{
// Search parent pane context to determine whether we should give focus to this control.
Control focusControl = parentControl; // if we haven't specified a control to give focus, by default give it focus.
focusControl = XWindow.FindControl(parentControl, nameOfChildToFocus);
if (focusControl != null)
{
focusControl.Focus();
}
return(focusControl != null && focusControl.ContainsFocus);
}
/// <summary>
/// The focus will only be set in the default control if it implements IFocusablePanePortion.
/// Note that it may BE our First or SecondPane, or it may be a child of one of those.
/// </summary>
private void SetFocusInDefaultControl()
{
if (String.IsNullOrEmpty(m_defaultFocusControl))
{
return;
}
var defaultFocusControl = (XWindow.FindControl(FirstControl, m_defaultFocusControl) ??
XWindow.FindControl(SecondControl, m_defaultFocusControl)) as IFocusablePanePortion;
Debug.Assert(defaultFocusControl != null,
"Failed to find focusable subcontrol.",
"This MultiPane was configured to focus {0} as a default control. But it either was not found or was not an IFocuablePanePortion",
m_defaultFocusControl);
if (defaultFocusControl != null)
{
defaultFocusControl.IsFocusedPane = true; // Lets it know it can do any special behavior (e.g., DataPane) when it is the focused child.
defaultFocusControl.Focus();
}
}
/// <summary>
/// The focus will only be set in the default control if it implements IFocusablePanePortion.
/// Note that it may BE our First or SecondPane, or it may be a child of one of those.
/// </summary>
private void SetFocusInDefaultControl()
{
if (String.IsNullOrEmpty(m_defaultFocusControl))
{
return;
}
var defaultFocusControl = (XWindow.FindControl(FirstControl, m_defaultFocusControl) ??
XWindow.FindControl(SecondControl, m_defaultFocusControl)) as IFocusablePanePortion;
Debug.Assert(defaultFocusControl != null,
"Failed to find focusable subcontrol.",
"This MultiPane was configured to focus {0} as a default control. But it either was not found or was not an IFocuablePanePortion",
m_defaultFocusControl);
// LT-14222...can't do BeginInvoke until our handle is created...we attempt this multiple times since it is hard
// to find the right time to do it. If we can't do it yet hope we can do it later.
if (defaultFocusControl != null && this.IsHandleCreated)
{
defaultFocusControl.IsFocusedPane = true; // Lets it know it can do any special behavior (e.g., DataPane) when it is the focused child.
BeginInvoke((MethodInvoker)(() => defaultFocusControl.Focus()));
}
}
/// <summary>
/// return the control specified by the given (unique) id.
/// </summary>
/// <param name="idControl"></param>
/// <returns>null, if it couldn't find the control.</returns>
public Control FindControl(string idControl)
{
return(XWindow.FindControl(this, idControl));
}
