private void UpdateFormatting()
{
bool updateVariables = false;
foreach (var entry in _overlayEntries)
{
if (entry.FormatChanged)
{
updateVariables = true;
// group name format
var basicGroupFormat = entry.GroupSeparators == 0 ? "{0}"
: Enumerable.Repeat("\n", entry.GroupSeparators).Aggregate((i, j) => i + j) + "{0}";
var groupNameFormatStringBuilder = new StringBuilder();
groupNameFormatStringBuilder.Append("<S=");
groupNameFormatStringBuilder.Append(entry.GroupFontSize.ToString());
AppendColorFormat(groupNameFormatStringBuilder, entry.GroupColor);
groupNameFormatStringBuilder.Append(basicGroupFormat);
groupNameFormatStringBuilder.Append(" <C><S>");
entry.GroupNameFormat = groupNameFormatStringBuilder.ToString();
if (entry.ValueUnitFormat != null && entry.ValueAlignmentAndDigits != null)
{
var valueFormatStringBuilder = new StringBuilder();
valueFormatStringBuilder.Append("<S=");
valueFormatStringBuilder.Append(entry.ValueFontSize.ToString());
AppendColorFormat(valueFormatStringBuilder, entry.Color);
valueFormatStringBuilder.Append(entry.ValueAlignmentAndDigits);
valueFormatStringBuilder.Append("<C><S>");
valueFormatStringBuilder.Append("<S=");
valueFormatStringBuilder.Append((entry.ValueFontSize / 2).ToString());
AppendColorFormat(valueFormatStringBuilder, entry.Color);
valueFormatStringBuilder.Append(entry.ValueUnitFormat);
valueFormatStringBuilder.Append("<C><S>");
entry.ValueFormat = valueFormatStringBuilder.ToString();
}
else
{
var valueFormatStringBuilder = new StringBuilder();
valueFormatStringBuilder.Append("<S=");
valueFormatStringBuilder.Append(entry.ValueFontSize.ToString());
AppendColorFormat(valueFormatStringBuilder, entry.Color);
valueFormatStringBuilder.Append("{0}<C><S>");
entry.ValueFormat = valueFormatStringBuilder.ToString();
}
// reset format changed and last limit state
entry.FormatChanged = false;
entry.LastLimitState = LimitState.Undefined;
}
// check value limits
if (entry.ShowOnOverlay)
{
if (!(entry.LowerLimitValue == string.Empty && entry.UpperLimitValue == string.Empty))
{
var currentColor = string.Empty;
bool upperLimit = false;
bool lowerLimit = false;
LimitState limitState = LimitState.Undefined;
if (entry.Value == null)
{
continue;
}
if (entry.UpperLimitValue != string.Empty)
{
if (!double.TryParse(entry.Value.ToString(), out double currentConvertedValue))
{
continue;
}
if (!double.TryParse(entry.UpperLimitValue, NumberStyles.Float, CultureInfo.InvariantCulture, out double convertedUpperValue))
{
continue;
}
if (currentConvertedValue >= convertedUpperValue)
{
currentColor = entry.UpperLimitColor;
upperLimit = true;
limitState = LimitState.Upper;
}
}
if (entry.LowerLimitValue != string.Empty)
{
if (!upperLimit)
{
if (!double.TryParse(entry.Value.ToString(), out double currentConvertedValue))
{
continue;
}
if (!double.TryParse(entry.LowerLimitValue, NumberStyles.Float, CultureInfo.InvariantCulture, out double convertedLowerValue))
{
continue;
}
if (currentConvertedValue <= convertedLowerValue)
{
currentColor = entry.LowerLimitColor;
lowerLimit = true;
limitState = LimitState.Lower;
}
}
}
if (!upperLimit && !lowerLimit)
{
currentColor = entry.Color;
limitState = LimitState.None;
}
if (limitState != entry.LastLimitState)
{
if (entry.ValueUnitFormat != null && entry.ValueAlignmentAndDigits != null)
{
updateVariables = true;
var valueFormatStringBuilder = new StringBuilder();
valueFormatStringBuilder.Append("<S=");
valueFormatStringBuilder.Append(entry.ValueFontSize.ToString());
AppendColorFormat(valueFormatStringBuilder, currentColor);
valueFormatStringBuilder.Append(entry.ValueAlignmentAndDigits);
valueFormatStringBuilder.Append("<C><S>");
valueFormatStringBuilder.Append("<S=");
valueFormatStringBuilder.Append((entry.ValueFontSize / 2).ToString());
AppendColorFormat(valueFormatStringBuilder, currentColor);
valueFormatStringBuilder.Append(entry.ValueUnitFormat);
valueFormatStringBuilder.Append("<C><S>");
entry.ValueFormat = valueFormatStringBuilder.ToString();
}
else
{
updateVariables = true;
var valueFormatStringBuilder = new StringBuilder();
valueFormatStringBuilder.Append("<S=");
valueFormatStringBuilder.Append(entry.ValueFontSize.ToString());
AppendColorFormat(valueFormatStringBuilder, currentColor);
valueFormatStringBuilder.Append("{0}<C><S>");
entry.ValueFormat = valueFormatStringBuilder.ToString();
}
entry.LastLimitState = limitState;
}
}
}
}
if (updateVariables)
{
var colorVariablesStringBuilder = new StringBuilder();
_colorIndexDictionary.ForEach(pair => colorVariablesStringBuilder.Append($"<C{pair.Value}={pair.Key}>"));
_rTSSService.SetFormatVariables(colorVariablesStringBuilder.ToString());
}
}
