/// <summary>
/// Always generates the entire symbol.
/// The symbol code should not change very often.
/// </summary>
private void GenerateSymbol()
{
try
{
// Only draw after we have the symbol code, if drawing via method call
if (this.suppressRefresh)
{
return;
}
string symbolCode = this.SymbolCode;
// Reinitialize
this.IsDirty = true; // set a dirty flag to indicate the symbol needs updating
this.bounds = Rect.Empty;
this.BaseRect = Rect.Empty;
this.Children.Clear(); // tried to cheap this one out - but that doesn't work well
this.elements.Clear();
// Get the base symbol from "the" resource dictionary
var baseSymbol = new MilSymbolBase(symbolCode, this.LineBrush, this.FillBrush);
if (baseSymbol.Empty)
{
return;
}
this.AddChild("Base", baseSymbol);
var styles = MilLabels.GetStyles(this.LabelStyle);
// There is only label decoration for weather codes
int schemeKey = CodingScheme.GetCode(symbolCode);
if (schemeKey == CodingScheme.Weather || schemeKey == CodingScheme.TacticalGraphics)
{
this.GenerateLabels(styles);
return;
}
// Add in the echelon marking.
// "high" is the maximum height from the decoration
this.high = Echelon.Generate(this, symbolCode);
// Draw headquarters, feint dummy, task force, and installation.
// "high" is the maximum height from the decoration
this.high = MilHats.Generate(this, symbolCode);
// Take care of any Joker, Faker, or Exercise character
this.AddChild(
"JFE", MilLabels.GenerateJokerFakerExercise(symbolCode, this.labels, styles[MilLabels.BigLabels]));
// Add the black ribbon on the base symbol for space
this.AddChild("Space", MilSymbolBase.GenerateSpace(symbolCode));
// Indicate whether the entity is damaged or destroyed
this.AddChild("OC", StatusOperationalCapacity.Generate(symbolCode));
// Add the mobility to the base of the symbol
this.AddChild("Mobility", DrawMobility.GenerateMobility(symbolCode));
// We have to (re)generate the labels because the symbol code extent may be different
this.GenerateLabels(styles);
}
catch (Exception ex)
{
Log.WriteMessage(LogLevel.Error, "Unable to construct military symbol", ex);
}
}