/// <summary>
/// Compares this object to another <see cref="DesignLineStyle"/>.
/// </summary>
public int CompareTo(DesignTextStyle other)
{
int delta = this.Family == null ? -1 : this.Family.CompareTo(other.Family);
if (delta == 0)
{
delta = this.Size == null ? -1 : this.Size.CompareTo(other.Size);
}
if (delta == 0)
{
delta = this.Style == null ? -1 : this.Style.CompareTo(other.Style);
}
if (delta == 0)
{
delta = this.Weight == null ? -1 : this.Weight.CompareTo(other.Weight);
}
if (delta == 0)
{
delta = this.Decoration == null ? -1 : this.Decoration.CompareTo(other.Decoration);
}
if (delta == 0)
{
delta = this.Color == null ? -1 : this.Color.CompareTo(other.Color);
}
return(delta);
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
if (!(value is DesignTextStyle))
{
return(string.Empty);
}
DesignTextStyle textStyle = (DesignTextStyle)value;
if (textStyle.IsNullable)
{
return(string.Empty);
}
if (culture == null)
{
culture = CultureInfo.CurrentUICulture;
}
StringExpressionInfoConverter stringConverter = new StringExpressionInfoConverter();
ColorExpressionInfoConverter colorConverter = new ColorExpressionInfoConverter();
LengthExpressionInfoConverter lengthConverter = new LengthExpressionInfoConverter();
EnumExpressionInfoConverter enumConverter = new EnumExpressionInfoConverter();
string separator = culture.TextInfo.ListSeparator + " ";
StringBuilder sb = new StringBuilder();
sb.Append(stringConverter.ConvertTo(context, culture, textStyle.Family, destinationType));
sb.Append(separator);
sb.Append(lengthConverter.ConvertTo(context, culture, textStyle.Size, destinationType));
sb.Append(separator);
sb.Append(enumConverter.ConvertTo(context, culture, textStyle.Style, destinationType));
sb.Append(separator);
sb.Append(enumConverter.ConvertTo(context, culture, textStyle.Weight, destinationType));
sb.Append(separator);
sb.Append(enumConverter.ConvertTo(context, culture, textStyle.Decoration, destinationType));
sb.Append(separator);
sb.Append(colorConverter.ConvertTo(context, culture, textStyle.Color, destinationType));
return(sb.ToString());
}
return(base.ConvertTo(context, culture, value, destinationType));
}
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes)
{
DesignTextStyle lineStyle = (DesignTextStyle)value;
const int N = 6;
PropertyDescriptor[] properties = new PropertyDescriptor[N];
properties[0] = new ShadowProperty(FontFamilyDisplayName,
TypeDescriptor.CreateProperty(
typeof(DesignTextStyle),
FontFamilyPropertyName,
typeof(ExpressionInfo),
new TypeConverterAttribute(lineStyle.IsNullable
? typeof(NullableFontFamilyExpressionInfoConverter)
: typeof(FontFamilyExpressionInfoConverter))
));
properties[1] = new ShadowProperty(FontSizeDisplayName,
TypeDescriptor.CreateProperty(
typeof(DesignTextStyle),
FontSizePropertyName,
typeof(ExpressionInfo),
new TypeConverterAttribute(lineStyle.IsNullable
? typeof(NullableLengthExpressionInfoConverter)
: typeof(LengthExpressionInfoConverter))
));
properties[2] = new ShadowProperty(FontStyleDisplayName,
TypeDescriptor.CreateProperty(
typeof(DesignTextStyle),
FontStylePropertyName,
typeof(ExpressionInfo),
new TypeConverterAttribute(lineStyle.IsNullable
? typeof(NullableEnumExpressionInfoConverter)
: typeof(EnumExpressionInfoConverter))
));
properties[3] = new ShadowProperty(FontWeightDisplayName,
TypeDescriptor.CreateProperty(
typeof(DesignTextStyle),
FontWeightPropertyName,
typeof(ExpressionInfo),
new TypeConverterAttribute(lineStyle.IsNullable
? typeof(NullableEnumExpressionInfoConverter)
: typeof(EnumExpressionInfoConverter))
));
properties[4] = new ShadowProperty(FontDecorationDisplayName,
TypeDescriptor.CreateProperty(
typeof(DesignTextStyle),
FontDecorationPropertyName,
typeof(ExpressionInfo),
new TypeConverterAttribute(lineStyle.IsNullable
? typeof(NullableEnumExpressionInfoConverter)
: typeof(EnumExpressionInfoConverter))
));
properties[5] = new ShadowProperty(FontColorDisplayName,
TypeDescriptor.CreateProperty(
typeof(DesignTextStyle),
FontColorPropertyName,
typeof(ExpressionInfo),
new TypeConverterAttribute(lineStyle.IsNullable
? typeof(NullableColorExpressionInfoConverter)
: typeof(ColorExpressionInfoConverter))
));
PropertyDescriptorCollection pdc = new PropertyDescriptorCollection(properties);
return(pdc.Sort(PropertySortOrder));
}