private void ShowPenPainter()
{
PenPainter line = PenPainter;
linePanel1.PenPainter = line;
linePanel2.PenPainter = line;
}
/// <summary>
/// Constructor for a line from another line.
/// </summary>
/// <param name="other"><c>PenPainter</c> to copy.</param>
public PenPainter(PenPainter other)
{
this.Color = other.Color;
this.Width = other.Width;
this.DashStyle = other.DashStyle;
this.DashPattern = other.DashPattern;
}
private void SetPenPainter(PenPainter line)
{
if (line == null)
{
line = new PenPainter();
}
colorLabel.BackColor = Color.FromArgb(255, line.Color);
alphaNud.Value = (decimal)line.Color.A;
dashStyleComboBox.SelectedDashStyle = line.DashStyle;
widthNud.Value = (decimal)line.Width;
ShowPenPainter();
}
/// <summary>
/// Default constructor.
/// </summary>
public PenPainterPanel()
{
InitializeComponent();
this.SetStyle(ControlStyles.OptimizedDoubleBuffer |
ControlStyles.AllPaintingInWmPaint |
ControlStyles.ResizeRedraw |
ControlStyles.UserPaint, true);
this.UpdateStyles();
line = new PenPainter();
}
// This code allows the designer to generate the Fill constructor
public override object ConvertTo(ITypeDescriptorContext context,
CultureInfo culture,
object value,
Type destinationType)
{
if (value is PenPainter)
{
if (destinationType == typeof(string))
{
// Display string in designer
return("(PenPainter)");
}
else if (destinationType == typeof(InstanceDescriptor))
{
PenPainter line = (PenPainter)value;
if (line.DashStyle == DashStyle.Custom)
{
ConstructorInfo ctor = typeof(PenPainter).GetConstructor(new Type[] { typeof(Color),
typeof(float),
typeof(float[]) });
if (ctor != null)
{
return(new InstanceDescriptor(ctor, new object[] { line.Color,
line.Width,
line.DashPattern }));
}
}
else
{
ConstructorInfo ctor = typeof(PenPainter).GetConstructor(new Type[] { typeof(Color),
typeof(float),
typeof(DashStyle) });
if (ctor != null)
{
return(new InstanceDescriptor(ctor, new object[] { line.Color,
line.Width,
line.DashStyle }));
}
}
}
}
return(base.ConvertTo(context, culture, value, destinationType));
}
/// <summary>
/// Initializes a new instance of <c>PenPainterEditorDialog</c> using an existing <c>PenPainter</c>
/// and starting beneath a specified control.
/// </summary>
/// <param name="line">Existing <c>PenPainter</c>.</param>
/// <param name="c">Control beneath which the dialog should be placed.</param>
public PenPainterEditorDialog(PenPainter line, Control c)
{
InitializeComponent();
Utils.SetStartPositionBelowControl(this, c);
SetPenPainter(line);
}
/// <summary>
/// Initializes a new instance of <c>PenPainterEditorDialog</c> using an existing <c>PenPainter</c>
/// and default window position.
/// </summary>
/// <param name="line">Existing <c>PenPainter</c>.</param>
public PenPainterEditorDialog(PenPainter line)
{
InitializeComponent();
SetPenPainter(line);
ShowPenPainter();
}