Source/ButtonX/ThemedButtonXPainter.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Drawing;

namespace DevComponents.DotNetBar
{
    /// <summary>
    /// Summary description for ThemedButtonItemPainter.
    /// </summary>
    internal class ThemedButtonXPainter
    {
        public static void PaintButton(ButtonItem button, ItemPaintArgs pa)
        {
            System.Drawing.Graphics g = pa.Graphics;
            ThemeButton theme = pa.ThemeButton;
            ThemeButtonParts part = ThemeButtonParts.PushButton;
            ThemeButtonStates state = ThemeButtonStates.PushButtonNormal;
            Color textColor = ButtonItemPainterHelper.GetTextColor(button, pa);

            Rectangle rectImage = Rectangle.Empty;
            Rectangle itemRect = button.DisplayRectangle;

            Font font = null;
            CompositeImage image = button.GetImage();
            
            eTextFormat format = GetStringFormat(button, pa, image);

            font = button.GetFont(pa, false);

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

            // 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 = ThemeButtonStates.PushButtonDisabled;
            }
            else if (button.IsMouseDown || button.Expanded)
            {
                state = ThemeButtonStates.PushButtonPressed;
            }
            else if (button.IsMouseOver && button.Checked)
            {
                state = ThemeButtonStates.PushButtonPressed;
            }
            else if (button.IsMouseOver)
            {
                state = ThemeButtonStates.PushButtonHot;