// This code allows the designer to generate the Fill constructor
public override object ConvertTo(ITypeDescriptorContext context,
CultureInfo culture,
object value,
Type destinationType)
{
if (destinationType == typeof(string))
{
// Display string in designer
return("(Filler)");
}
else if (destinationType == typeof(InstanceDescriptor) && value is Filler)
{
Filler filler = (Filler)value;
if (filler.FillType == FillerType.Solid)
{
ConstructorInfo ctor = typeof(Filler).GetConstructor(new Type[] { typeof(Color) });
if (ctor != null)
{
return(new InstanceDescriptor(ctor, new object[] { filler.SolidColor }));
}
}
else if (filler.FillType == FillerType.Hatch)
{
ConstructorInfo ctor = typeof(Filler).GetConstructor(new Type[] { typeof(HatchStyle),
typeof(Color),
typeof(Color) });
if (ctor != null)
{
return(new InstanceDescriptor(ctor, new object[] { filler.HatchStyle,
filler.HatchColor,
filler.BackColor }));
}
}
else if (filler.FillType == FillerType.LinearGradient)
{
ConstructorInfo ctor = typeof(Filler).GetConstructor(new Type[] { typeof(float),
typeof(Color[]),
typeof(float[]) });
if (ctor != null)
{
return(new InstanceDescriptor(ctor, new object[] { filler.LinearGradientAngle,
filler.GradientColors.Colors,
filler.GradientColors.Positions }));
}
}
else if (filler.FillType == FillerType.PathGradient)
{
ConstructorInfo ctor = typeof(Filler).GetConstructor(new Type[] { typeof(PathGradientType),
typeof(Color[]),
typeof(float[]) });
if (ctor != null)
{
return(new InstanceDescriptor(ctor, new object[] { filler.PathGradientType,
filler.GradientColors.Colors,
filler.GradientColors.Positions }));
}
}
else
{
ConstructorInfo ctor = typeof(Filler).GetConstructor(Type.EmptyTypes);
if (ctor != null)
{
return(new InstanceDescriptor(ctor, null));
}
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
/// <summary>
/// Initializes a new instance of <c>FillerEditorDialog</c> using an empty <c>Filler</c>
/// and positioned beneath the specified control.
/// </summary>
/// <param name="c">Control beneath which the dialog should be placed.</param>
public FillerEditorDialog(Control c) : this(Filler.Empty(), c)
{
}
/// <summary>
/// Initializes a new instance of <c>FillerEditorDialog</c> using an existing <c>Filler</c>
/// and positioned beneath the specified control.
/// </summary>
/// <param name="filler">Existing <c>Filler</c> object.</param>
/// <param name="c">Control beneath which the dialog should be placed.</param>
/// <exception cref="System.ArgumentNullException">
/// Thrown if <paramref name="filler" /> is null.
/// </exception>
public FillerEditorDialog(Filler filler, Control c) : this(filler)
{
Utils.SetStartPositionBelowControl(this, c);
}
/// <summary>
/// Initializes a new instance of <c>FillerEditorDialog</c> using an empty <c>Filler</c>
/// at the default window position.
/// </summary>
public FillerEditorDialog() : this(Filler.Empty())
{
}