renderdoc/WinFormsUI/Docking/Skins/DockPanelSkinBuilder.cs

using System.Drawing;
using System.Drawing.Drawing2D;

namespace WeifenLuo.WinFormsUI.Docking.Skins
{
    internal static class DockPanelSkinBuilder
    {
        public static DockPanelSkin Create(Style style)
        {
            switch (style)
            {
                case Style.VisualStudio2005:
                default:
                    return CreateVisualStudio2005();
            }
        }

        private static DockPanelSkin CreateVisualStudio2005()
        {
            DockPanelSkin skin = new DockPanelSkin();

            skin.AutoHideStripSkin.DockStripGradient.StartColor = SystemColors.ControlLight;
            skin.AutoHideStripSkin.DockStripGradient.EndColor = SystemColors.ControlLight;
            skin.AutoHideStripSkin.TabGradient.TextColor = SystemColors.ControlDarkDark;

            skin.DockPaneStripSkin.DocumentGradient.DockStripGradient.StartColor = SystemColors.Control;
            skin.DockPaneStripSkin.DocumentGradient.DockStripGradient.EndColor = SystemColors.Control;
            skin.DockPaneStripSkin.DocumentGradient.ActiveTabGradient.StartColor = SystemColors.ControlLightLight;
            skin.DockPaneStripSkin.DocumentGradient.ActiveTabGradient.EndColor = SystemColors.ControlLightLight;
            skin.DockPaneStripSkin.DocumentGradient.InactiveTabGradient.StartColor = SystemColors.ControlLight;
            skin.DockPaneStripSkin.DocumentGradient.InactiveTabGradient.EndColor = SystemColors.ControlLight;

            skin.DockPaneStripSkin.ToolWindowGradient.DockStripGradient.StartColor = SystemColors.ControlLight;
            skin.DockPaneStripSkin.ToolWindowGradient.DockStripGradient.EndColor = SystemColors.ControlLight;

            skin.DockPaneStripSkin.ToolWindowGradient.ActiveTabGradient.StartColor = SystemColors.Control;
            skin.DockPaneStripSkin.ToolWindowGradient.ActiveTabGradient.EndColor = SystemColors.Control;

            skin.DockPaneStripSkin.ToolWindowGradient.InactiveTabGradient.StartColor = Color.Transparent;
            skin.DockPaneStripSkin.ToolWindowGradient.InactiveTabGradient.EndColor = Color.Transparent;
            skin.DockPaneStripSkin.ToolWindowGradient.InactiveTabGradient.TextColor = SystemColors.ControlDarkDark;

            skin.DockPaneStripSkin.ToolWindowGradient.ActiveCaptionGradient.StartColor = SystemColors.GradientActiveCaption;
            skin.DockPaneStripSkin.ToolWindowGradient.ActiveCaptionGradient.EndColor = SystemColors.ActiveCaption;
            skin.DockPaneStripSkin.ToolWindowGradient.ActiveCaptionGradient.LinearGradientMode = LinearGradientMode.Vertical;
            skin.DockPaneStripSkin.ToolWindowGradient.ActiveCaptionGradient.TextColor = SystemColors.ActiveCaptionText;

            skin.DockPaneStripSkin.ToolWindowGradient.InactiveCaptionGradient.StartColor = SystemColors.GradientInactiveCaption;
            skin.DockPaneStripSkin.ToolWindowGradient.InactiveCaptionGradient.EndColor = SystemColors.InactiveCaption;
            skin.DockPaneStripSkin.ToolWindowGradient.InactiveCaptionGradient.LinearGradientMode = LinearGradientMode.Vertical;
            skin.DockPaneStripSkin.ToolWindowGradient.InactiveCaptionGradient.TextColor = SystemColors.InactiveCaptionText;

            return skin;
        }

    }
}