/// <summary>
/// Draws a control's border.
/// </summary>
public static void DrawBorder(this SKCanvas canvas, Rectangle bounds, ControlStyle style)
{
// If using border radius, currently all border sides are drawn, and all are the same color
var radius = style.Border.GetRadius();
if (radius > 0)
{
canvas.DrawRoundedRectangle(0, 0, bounds.Width - style.Border.GetWidth(), bounds.Height - style.Border.GetWidth(), style.Border.GetColor(), radius, radius, style.Border.GetWidth());
return;
}
// Left Border
if (style.Border.Left.GetWidth() > 0)
{
var left_offset = style.Border.Left.GetWidth() / 2f;
canvas.DrawLine(left_offset, 0, left_offset, bounds.Height, style.Border.Left.GetColor(), style.Border.Left.GetWidth());
}
// Right Border
if (style.Border.Right.GetWidth() > 0)
{
var right_offset = style.Border.Right.GetWidth() / 2f;
canvas.DrawLine(bounds.Width - right_offset, 0, bounds.Width - right_offset, bounds.Height, style.Border.Right.GetColor(), style.Border.Right.GetWidth());
}
// Top Border
if (style.Border.Top.GetWidth() > 0)
{
var top_offset = style.Border.Top.GetWidth() / 2f;
canvas.DrawLine(0, top_offset, bounds.Width, top_offset, style.Border.Top.GetColor(), style.Border.Top.GetWidth());
}
// Bottom Border
if (style.Border.Bottom.GetWidth() > 0)
{
var bottom_offset = style.Border.Bottom.GetWidth() / 2f;
canvas.DrawLine(0, bounds.Height - bottom_offset, bounds.Width, bounds.Height - bottom_offset, style.Border.Bottom.GetColor(), style.Border.Bottom.GetWidth());
}
}
/// <summary>
/// Draws a control's border.
/// </summary>
public static void DrawBorder(this SKCanvas canvas, Rectangle bounds, ControlStyle style)
{
// Left Border
if (style.Border.Left.GetWidth() > 0)
{
var left_offset = style.Border.Left.GetWidth() / 2f;
canvas.DrawLine(left_offset, 0, left_offset, bounds.Height, style.Border.Left.GetColor(), style.Border.Left.GetWidth());
}
// Right Border
if (style.Border.Right.GetWidth() > 0)
{
var right_offset = style.Border.Right.GetWidth() / 2f;
canvas.DrawLine(bounds.Width - right_offset, 0, bounds.Width - right_offset, bounds.Height, style.Border.Right.GetColor(), style.Border.Right.GetWidth());
}
// Top Border
if (style.Border.Top.GetWidth() > 0)
{
var top_offset = style.Border.Top.GetWidth() / 2f;
canvas.DrawLine(0, top_offset, bounds.Width, top_offset, style.Border.Top.GetColor(), style.Border.Top.GetWidth());
}
// Bottom Border
if (style.Border.Bottom.GetWidth() > 0)
{
var bottom_offset = style.Border.Bottom.GetWidth() / 2f;
canvas.DrawLine(0, bounds.Height - bottom_offset, bounds.Width, bounds.Height - bottom_offset, style.Border.Bottom.GetColor(), style.Border.Bottom.GetWidth());
}
//if (CurrentStyle.BorderRadius > 0) { }
////canvas.DrawRoundedRectangle (1, 1, Width - (CurrentStyle.BorderWidth * 2), Height - (CurrentStyle.BorderWidth * 2), CurrentStyle.BorderColor, CurrentStyle.BorderRadius, CurrentStyle.BorderRadius, .5f);
//else {
// //canvas.DrawRectangle (0, 0, Width - CurrentStyle.BorderWidth, Height - CurrentStyle.BorderWidth, CurrentStyle.BorderColor, CurrentStyle.BorderWidth);
// canvas.DrawBorder (Bounds, CurrentStyle);
//}
}
public static void DrawBackground(this SKCanvas canvas, ControlStyle style) => canvas.Clear(style.GetBackgroundColor());
/// <summary>
/// Initializes a new instance of the ControlStyle class. This constructor is
/// generally used by the instance Style property.
/// </summary>
public ControlStyle(ControlStyle parent)
{
_parent = parent;
Border = new BorderStyle(parent?.Border);
}
