/// <summary>
/// Read scheme from file
/// Throws ArgumentException
/// Throws ArgumentNullException
/// Throws InvalidOperationException
/// </summary>
internal ColorScheme(string filename, ExpressionResolver expressionResolver)
{
_expressionResolver = expressionResolver;
if (!System.IO.File.Exists(filename))
{
throw new ArgumentException(String.Format("Cannot find file \"{0}\"", filename));
}
Dictionary <string, object> colors = JsonUtils.LoadFromFile <Dictionary <string, object> >(filename);
foreach (KeyValuePair <string, object> record in colors)
{
string[] rgbs = record.Value.ToString().Split(',');
if (rgbs.Length != 3)
{
continue;
}
if (!int.TryParse(rgbs[0], out int r) ||
!int.TryParse(rgbs[1], out int g) ||
!int.TryParse(rgbs[2], out int b))
{
continue;
}
setColor(record.Key, Color.FromArgb(r, g, b));
}
}
public IEnumerator <KeyValuePair <string, Color> > GetEnumerator()
{
foreach (KeyValuePair <string, Color> color in _colors)
{
string resolvedKey = ExpressionResolver.Resolve(color.Key);
KeyValuePair <string, Color> keyValuePair =
new KeyValuePair <string, Color>(resolvedKey, color.Value);
yield return(keyValuePair);
}
}
private T findColor <T>(string name, Func <Color, T> found, Func <T> notFound)
{
foreach (KeyValuePair <string, Color> color in _colors)
{
string resolvedKey = ExpressionResolver.Resolve(color.Key);
if (name == resolvedKey)
{
return(found(color.Value));
}
}
return(notFound());
}
/// <summary>
/// Read scheme from file
/// Throws ArgumentException
/// Throws ArgumentNullException
/// Throws InvalidOperationException
/// </summary>
internal ColorScheme(string filename, ExpressionResolver expressionResolver)
{
ExpressionResolver = expressionResolver;
if (!System.IO.File.Exists(filename))
{
throw new ArgumentException(String.Format("Cannot find file \"{0}\"", filename));
}
string json = System.IO.File.ReadAllText(filename);
JavaScriptSerializer serializer = new JavaScriptSerializer();
Dictionary <string, object> colors;
try
{
colors = (Dictionary <string, object>)serializer.DeserializeObject(json);
}
catch (Exception) // whatever JSON exception
{
throw;
}
foreach (var record in colors)
{
string[] rgbs = record.Value.ToString().Split(',');
if (rgbs.Length != 3)
{
continue;
}
if (!int.TryParse(rgbs[0], out int r) ||
!int.TryParse(rgbs[1], out int g) ||
!int.TryParse(rgbs[2], out int b))
{
continue;
}
setColor(record.Key, Color.FromArgb(r, g, b));
}
}
/// <summary>
/// Read scheme from file
/// Throws ArgumentException
/// </summary>
internal ColorScheme(string filename, ExpressionResolver expressionResolver)
{
_expressionResolver = expressionResolver;
initializeFromFile(filename);
}
