static void IsSpecificTypeChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
FilterContext cxt = sender as FilterContext;
if (cxt == null)
{
return;
}
if (args.NewValue == args.OldValue)
{
return;
}
//this is triggered because user clicked 'Select All', then other checkboxes are being updated automatically;
// so we don't need to do anything here.
if (cxt.isSelectingAllClicking)
{
return;
}
cxt.isSelectingSpeificTypeClicking = true;
try
{
bool bTrueFound = false;
bool bFalseFound = false;
if (cxt.IsShowingError)
{
bTrueFound = true;
}
else
{
bFalseFound = true;
}
if (cxt.IsShowingWarning)
{
bTrueFound = true;
}
else
{
bFalseFound = true;
}
if (cxt.IsShowingMessage)
{
bTrueFound = true;
}
else
{
bFalseFound = true;
}
if (cxt.IsShowingIgnoredWarning)
{
bTrueFound = true;
}
else
{
bFalseFound = true;
}
if (cxt.IsShowingIgnoredMessage)
{
bTrueFound = true;
}
else
{
bFalseFound = true;
}
if (bTrueFound && bFalseFound)
{
cxt.IsSelectingAll = null;
}
else if (bTrueFound)
{
cxt.IsSelectingAll = true;
}
else if (bFalseFound)
{
cxt.IsSelectingAll = false;
}
else
{
Debug.Assert(false);
}
}
finally
{
cxt.isSelectingSpeificTypeClicking = false;
}
cxt.CheckIsValid();
}
static void IsSelectingAllChanged(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
FilterContext cxt = sender as FilterContext;
if (cxt == null)
{
return;
}
if (args.NewValue == args.OldValue)
{
return;
}
if (cxt.IsSelectingAll == null)
{
return;
}
//this is triggered because user clicked e.g. 'Error' box, then 'Selecting All'
// is automatically being updated. In this case, we don't need to update anything.
if (cxt.isSelectingSpeificTypeClicking)
{
return;
}
cxt.isSelectingAllClicking = true;
try
{
if (cxt.IsShowingError != cxt.IsSelectingAll.Value)
{
cxt.IsShowingError = cxt.IsSelectingAll.Value;
}
if (cxt.IsShowingWarning != cxt.IsSelectingAll.Value)
{
cxt.IsShowingWarning = cxt.IsSelectingAll.Value;
}
if (cxt.IsShowingMessage != cxt.IsSelectingAll.Value)
{
cxt.IsShowingMessage = cxt.IsSelectingAll.Value;
}
if (cxt.IsShowingIgnoredWarning != cxt.IsSelectingAll.Value)
{
cxt.IsShowingIgnoredWarning = cxt.IsSelectingAll.Value;
}
if (cxt.IsShowingIgnoredMessage != cxt.IsSelectingAll.Value)
{
cxt.IsShowingIgnoredMessage = cxt.IsSelectingAll.Value;
}
}
finally
{
cxt.isSelectingAllClicking = false;
}
cxt.CheckIsValid();
}
