Source/Ribbon/ThemedButtonItemPainter.cs

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using System;
using System.Drawing;

namespace DevComponents.DotNetBar
{
	/// <summary>
	/// Summary description for ThemedButtonItemPainter.
	/// </summary>
	public class ThemedButtonItemPainter
	{
		public static void PaintButton(ButtonItem button, ItemPaintArgs pa)
		{
			System.Drawing.Graphics g=pa.Graphics;
			ThemeToolbar theme=pa.ThemeToolbar;
			ThemeToolbarParts part=ThemeToolbarParts.Button;
			ThemeToolbarStates state=ThemeToolbarStates.Normal;
			Color textColor=ButtonItemPainterHelper.GetTextColor(button,pa);

			Rectangle rectImage=Rectangle.Empty;
			Rectangle itemRect=button.DisplayRectangle;
			
			Font font=null;
			CompositeImage image=button.GetImage();

			font=button.GetFont(pa, false);

			eTextFormat format= GetStringFormat(button, pa, image);

			bool bSplitButton=(button.SubItems.Count>0 || button.PopupType==ePopupType.Container) && button.ShowSubItems && !button.SubItemsRect.IsEmpty;

			if(bSplitButton)
				part=ThemeToolbarParts.SplitButton;

			// Calculate image position
			if(image!=null)
			{
				if(button.ImagePosition==eImagePosition.Top || button.ImagePosition==eImagePosition.Bottom)
					rectImage=new Rectangle(button.ImageDrawRect.X,button.ImageDrawRect.Y,itemRect.Width,button.ImageDrawRect.Height);
				else
					rectImage=new Rectangle(button.ImageDrawRect.X,button.ImageDrawRect.Y,button.ImageDrawRect.Width,button.ImageDrawRect.Height);

				rectImage.Offset(itemRect.Left,itemRect.Top);
				rectImage.Offset((rectImage.Width-button.ImageSize.Width)/2,(rectImage.Height-button.ImageSize.Height)/2);
				rectImage.Width=button.ImageSize.Width;
				rectImage.Height=button.ImageSize.Height;
			}

			// Set the state and text brush
			if(!ButtonItemPainter.IsItemEnabled(button, pa))
			{
				state=ThemeToolbarStates.Disabled;
			}
			else if(button.IsMouseDown)
			{
				state=ThemeToolbarStates.Pressed;
			}
			else if(button.IsMouseOver && button.Checked)
			{
				state=ThemeToolbarStates.HotChecked;
			}