| public GetIntProperty ( string name, int defaultValue ) : int | ||
| name | string | |
| defaultValue | int | |
| return | int | |
private void SetSplitterDistance()
{
int sizeOfSharedDimension = Orientation == Orientation.Vertical ? Width : Height;
// If the default size is specified in the XML file, use that,
// otherwise compute something reasonable.
string defaultLoc = XmlUtils.GetOptionalAttributeValue(m_configurationParameters,
"defaultFixedPaneSizePoints",
"50%");
int defaultLocation;
// Find 'total', which will be the height or width,
// depending on the orientation of the multi pane.
bool proportional = defaultLoc.EndsWith("%");
int total;
Size size = Size;
if (m_parentSizeHint.Width != 0 && !proportional)
{
size = m_parentSizeHint;
}
if (Orientation == Orientation.Vertical)
{
total = size.Width;
}
else
{
total = size.Height;
}
if (proportional)
{
string percentStr = defaultLoc.Substring(0, defaultLoc.Length - 1);
int percent = Int32.Parse(percentStr);
float loc = (total * (((float)percent) / 100));
double locD = Math.Round(loc);
defaultLocation = (int)locD;
}
else
{
defaultLocation = Int32.Parse(defaultLoc);
}
if (m_mediator != null)
{
// NB GetIntProperty RECORDS the default as if it had really been set by the user.
// This behavior is disastrous here, where if we haven't truly persisted something,
// we want to stick to computing the percent whenever the parent resizes.
// So, first see whether there is a value in the property table at all.
if (m_propertyTable.PropertyExists(SplitterDistancePropertyName))
{
defaultLocation = m_propertyTable.GetIntProperty(SplitterDistancePropertyName, defaultLocation);
}
}
if (defaultLocation < kCollapsedSize)
{
defaultLocation = kCollapsedSize;
}
if (SplitterDistance != defaultLocation)
{
int originalSD = SplitterDistance;
try
{
// Msg: SplitterDistance (aka: defaultLocation) must be between Panel1MinSize and Width - Panel2MinSize.
if (defaultLocation >= Panel1MinSize && defaultLocation <= (sizeOfSharedDimension - Panel2MinSize))
{
// We do NOT want to persist this computed position!
bool old = m_fOkToPersistSplit;
m_fOkToPersistSplit = false;
SplitterDistance = defaultLocation;
m_fOkToPersistSplit = old;
}
}
catch (Exception err)
{
Debug.WriteLine(err.Message);
string msg = string.Format("Orientation: {0} Width: {1} Height: {2} Original SD: {3} New SD: {4} Panel1MinSize: {5} Panel2MinSize: {6} ID: {7} Panel1Collapsed: {8} Panel2Collapsed: {9}",
Orientation.ToString(), Width, Height, originalSD, defaultLocation,
Panel1MinSize, Panel2MinSize,
XmlUtils.GetAttributeValue(m_configurationParameters, "id", "NOID"),
Panel1Collapsed, Panel2Collapsed);
throw new ArgumentOutOfRangeException(msg, err);
}
}
}