public bool RefreshDisplay()
{
ConcordanceControlBase concordanceControl = ReCurseControls(this);
if (concordanceControl != null)
{
concordanceControl.RefreshDisplay();
return(true);
}
Debug.Assert(concordanceControl != null, "ConcordanceContainer is missing the concordance control.");
// ReSharper disable HeuristicUnreachableCode
// (because it's wrong)
return(false);
// ReSharper restore HeuristicUnreachableCode
}
/// <summary>
/// This method will handle the RefreshDisplay calls for all the child controls of the ConcordanceContainer, the ConcordanceControl needs to be
/// refreshed last because its interaction with the Mediator will update the other views, if it isn't called last then the caches and contents
/// of the other views will be inconsistant with the ConcordanceControl and will lead to crashes or incorrect display behavior.
/// </summary>
/// <param name="parentControl">The control to Recurse</param>
private ConcordanceControlBase ReCurseControls(Control parentControl)
{
ConcordanceControlBase concordanceControl = null;
foreach (Control control in parentControl.Controls)
{
if (control is ConcordanceControlBase)
{
concordanceControl = control as ConcordanceControlBase;
continue;
}
var cv = control as IClearValues;
if (cv != null)
{
cv.ClearValues();
}
var refreshable = control as IRefreshableRoot;
bool childrenRefreshed = false;
if (refreshable != null)
{
childrenRefreshed = refreshable.RefreshDisplay();
}
if (!childrenRefreshed)
{
//Recurse into the child controls, make sure we only have one concordanceControl
if (concordanceControl == null)
{
concordanceControl = ReCurseControls(control);
}
else
{
var thereCanBeOnlyOne = ReCurseControls(control);
Debug.Assert(thereCanBeOnlyOne == null,
"Two concordance controls in the same window is not supported. One won't refresh properly.");
}
}
}
return(concordanceControl);
}
protected override void Dispose(bool disposing)
{
Debug.WriteLineIf(!disposing, "****************** Missing Dispose() call for " + GetType().Name + ". ******************");
if (disposing)
{
m_concordanceControl = null;
}
base.Dispose(disposing);
}