/// <summary>
/// Convert forward function.
/// </summary>
/// <param name="value">The source value.</param>
/// <param name="targetType">The target type.</param>
/// <param name="parameter">The parameter.</param>
/// <param name="culture">The culture info.</param>
/// <returns>The converted value.</returns>
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
Drug drug = value as Drug;
if (drug != null)
{
TextBlock textBlock = new TextBlock();
textBlock.TextWrapping = TextWrapping.Wrap;
if (!string.IsNullOrEmpty(drug.Name))
{
string[] ingredients = drug.Name.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < ingredients.Length; i++)
{
DrugNameToTextBlockConverter.ReplaceHyphensWithNonBreakingCharacter(textBlock, ingredients[i].Trim(), FontWeights.Bold);
if (i < ingredients.Length - 1)
{
DrugNameToTextBlockConverter.AddCharacterJoin(textBlock);
textBlock.Inlines.Add(new Run()
{
Text = "+ ",
FontWeight = FontWeights.Bold
});
}
}
}
if (!string.IsNullOrEmpty(drug.Name) && !string.IsNullOrEmpty(drug.BrandName))
{
DrugNameToTextBlockConverter.AddCharacterJoin(textBlock);
textBlock.Inlines.Add(new Run()
{
Text = "― "
});
}
if (!string.IsNullOrEmpty(drug.BrandName))
{
string[] parts = drug.BrandName.Split("+".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < parts.Length; i++)
{
DrugNameToTextBlockConverter.ReplaceHyphensWithNonBreakingCharacter(textBlock, parts[i].Trim(), FontWeights.Normal);
if (i < parts.Length - 1)
{
DrugNameToTextBlockConverter.AddCharacterJoin(textBlock);
textBlock.Inlines.Add(new Run()
{
Text = "+ ",
});
}
}
}
return(textBlock);
}
return(null);
}
/// <summary>
/// Adds inlines for text that will not break unless necessary.
/// </summary>
/// <param name="textBlock">The text block to add the inlines too.</param>
/// <param name="text">The text to add.</param>
/// <param name="fontWeight">The desired font weight of the text.</param>
private static void AddNonBreakingInlines(TextBlock textBlock, string text, FontWeight fontWeight)
{
// Split text into parts around a long dash
// e.g. oral ― modified-release becomes "oral", "modified-release"
string[] parts = text.Split("―".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
if (text.StartsWith("― ", StringComparison.CurrentCulture))
{
textBlock.Inlines.Add(new Run()
{
Text = "― ",
FontWeight = fontWeight,
});
}
for (int p = 0; p < parts.Length; p++)
{
// Split words by space,
string[] words = parts[p].Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < words.Length; i++)
{
DrugNameToTextBlockConverter.ReplaceHyphensWithNonBreakingCharacter(textBlock, words[i], fontWeight);
if (i != words.Length - 1)
{
AddCharacterJoin(textBlock);
}
}
if (p != parts.Length - 1)
{
AddCharacterJoin(textBlock);
textBlock.Inlines.Add(new Run()
{
Text = "― "
});
}
}
}