internal void DrawItem(SKCanvas canvas)
{
if (Selected)
{
canvas.FillRectangle(Bounds, Theme.RibbonItemHighlightColor);
}
var image_size = LogicalToDeviceUnits(32);
var image_area = new Rectangle(Bounds.Left, Bounds.Top, Bounds.Width, Bounds.Width);
var image_bounds = DrawingExtensions.CenterSquare(image_area, image_size);
image_bounds.Y = Bounds.Top + LogicalToDeviceUnits(3);
if (Image != null)
{
canvas.DrawBitmap(Image, image_bounds);
}
if (!string.IsNullOrWhiteSpace(Text))
{
var font_size = LogicalToDeviceUnits(Theme.RibbonItemFontSize);
canvas.Save();
canvas.Clip(Bounds);
var text_bounds = new Rectangle(Bounds.Left, image_bounds.Bottom + LogicalToDeviceUnits(3), Bounds.Width, Bounds.Bottom - image_bounds.Bottom - LogicalToDeviceUnits(3));
canvas.DrawText(Text, Theme.UIFont, font_size, text_bounds, Theme.DarkTextColor, ContentAlignment.MiddleCenter);
canvas.Restore();
}
}
internal void OnPaint(SKCanvas canvas)
{
var background_color = Selected ? Theme.RibbonItemHighlightColor : Theme.LightNeutralGray;
canvas.FillRectangle(Bounds, background_color);
var text_left = Bounds.Left + LogicalToDeviceUnits(7);
if (Image != null)
{
var image_area = new Rectangle(Bounds.Left, Bounds.Top, Bounds.Height, Bounds.Height);
var image_bounds = DrawingExtensions.CenterSquare(image_area, LogicalToDeviceUnits(IMAGE_SIZE));
canvas.DrawBitmap(Image, image_bounds);
text_left += image_bounds.Width + LogicalToDeviceUnits(7);
}
var text_bounds = new Rectangle(text_left, Bounds.Top, Bounds.Width - text_left, Bounds.Height);
canvas.DrawText(Text.Trim(), Theme.UIFont, LogicalToDeviceUnits(Theme.FontSize), text_bounds, Theme.DarkTextColor, ContentAlignment.MiddleLeft);
}
public virtual void OnPaint(SKCanvas canvas)
{
var owner = OwnerControl;
if (owner is Menu menu)
{
// Background
var background_color = Hovered || IsDropDownOpened ? Theme.RibbonItemHighlightColor : Theme.NeutralGray;
canvas.FillRectangle(Bounds, background_color);
// Text
var font_color = Theme.DarkTextColor;
var font_size = menu.LogicalToDeviceUnits(Theme.FontSize);
canvas.DrawText(Text, Theme.UIFont, font_size, Bounds, font_color, ContentAlignment.MiddleCenter);
return;
}
if (owner is ToolBar bar)
{
// Background
var background_color = Hovered || IsDropDownOpened ? Theme.RibbonItemHighlightColor : Theme.NeutralGray;
canvas.FillRectangle(Bounds, background_color);
var bounds = Bounds;
bounds.X += bar.LogicalToDeviceUnits(8);
// Image
if (Image != null)
{
var image_size = bar.LogicalToDeviceUnits(20);
var image_bounds = DrawingExtensions.CenterSquare(Bounds, image_size);
var image_rect = new Rectangle(bounds.Left, image_bounds.Top, image_size, image_size);
canvas.DrawBitmap(Image, image_rect);
bounds.X += bar.LogicalToDeviceUnits(28);
}
else
{
bounds.X += bar.LogicalToDeviceUnits(4);
}
// Text
var font_color = Theme.DarkTextColor;
var font_size = bar.LogicalToDeviceUnits(Theme.FontSize);
bounds.Y += 1;
canvas.DrawText(Text, Theme.UIFont, font_size, bounds, font_color, ContentAlignment.MiddleLeft);
bounds.Y -= 1;
// Dropdown Arrow
if (HasItems)
{
var arrow_bounds = DrawingExtensions.CenterSquare(Bounds, 16);
var arrow_area = new Rectangle(Bounds.Right - bar.LogicalToDeviceUnits(16) - 4, arrow_bounds.Top, 16, 16);
ControlPaint.DrawArrowGlyph(new PaintEventArgs(SKImageInfo.Empty, canvas, bar.Scaling), arrow_area, Theme.DarkTextColor, ArrowDirection.Down);
}
return;
}
if (owner is MenuDropDown dropdown)
{
// Background
var background_color = Hovered || IsDropDownOpened ? Theme.RibbonItemHighlightColor : Theme.LightTextColor;
canvas.FillRectangle(Bounds, background_color);
// Image
if (Image != null)
{
var image_size = dropdown.LogicalToDeviceUnits(16);
var image_bounds = DrawingExtensions.CenterSquare(Bounds, image_size);
var image_rect = new Rectangle(Bounds.Left + dropdown.LogicalToDeviceUnits(6), image_bounds.Top, image_size, image_size);
canvas.DrawBitmap(Image, image_rect);
}
// Text
var font_color = Theme.DarkTextColor;
var font_size = dropdown.LogicalToDeviceUnits(Theme.FontSize);
var bounds = Bounds;
bounds.X += dropdown.LogicalToDeviceUnits(28);
canvas.DrawText(Text, Theme.UIFont, font_size, bounds, font_color, ContentAlignment.MiddleLeft);
// Dropdown Arrow
if (HasItems)
{
var arrow_bounds = DrawingExtensions.CenterSquare(Bounds, 16);
var arrow_area = new Rectangle(Bounds.Right - dropdown.LogicalToDeviceUnits(16) - 4, arrow_bounds.Top, 16, 16);
ControlPaint.DrawArrowGlyph(new PaintEventArgs(SKImageInfo.Empty, canvas, dropdown.Scaling), arrow_area, Theme.DarkTextColor, ArrowDirection.Right);
}
return;
}
}
