N2Oxide ProgressBar [C# - GDI]

ArkPhaze · 04-14-2013, 11:51 PM

Here's another GDI control I wrote in C#.

Previews:
[Image: KxNSj27.png]

EDIT: More previews:
[Image: qL2bH67.png]

*Edited to curve the first part instead of making it square.
[Image: K54a6ei.gif]

Code:

Code:
// N2Oxide Progress Bar
// Author: ArkPhaze (c) 2013
// Site: HackCommunity.com

using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;

namespace N2Oxide
{
	class N2OxideProgBar : ProgressBar
	{
		private const int MaxHeight = 18;
		private const int CurvePadding = 4;
		private const int IndicatorPadding = 5;
		private const int DispOffset = 40;

		private Color _bgCrossColor = Color.FromArgb(20, 20, 20);
		public Color BgCrossColor
		{
			get { return _bgCrossColor; }
			set { _bgCrossColor = value; }
		}

		private Color _bgBottomShineColor = Color.FromArgb(255, 255, 255);
		public Color BgBottomShineColor
		{
			get { return _bgBottomShineColor; }
			set { _bgBottomShineColor = value; }
		}

		private Color _indicatorColor = Color.FromArgb(255, 180, 80, 255);
		public Color IndicatorColor 
		{
			get { return _indicatorColor; }
			set { _indicatorColor = value; }
		}

		private int _indicatorAlpha = 230;
		public int IndicatorAlpha
		{
			get { return _indicatorAlpha; }
			set { _indicatorAlpha = value; }
		}

		public N2OxideProgBar()
		{
			DoubleBuffered = true;
			Size = new Size(120, MaxHeight);
			SetStyle(ControlStyles.UserPaint, true);
			SetStyle(ControlStyles.ResizeRedraw, true);
			SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
			SetStyle(ControlStyles.SupportsTransparentBackColor, true);
		}

		protected override sealed bool DoubleBuffered
		{
			get { return base.DoubleBuffered; }
			set { base.DoubleBuffered = value; }
		}

		protected override void OnPaint(PaintEventArgs e)
		{
			base.OnPaint(e);
			BackColor = Color.Transparent;
			e.Graphics.SmoothingMode = SmoothingMode.HighQuality;

			using (GraphicsPath gp = new GraphicsPath())
			{
				// Draw Background Bottom Shine
				gp.AddCurve(new[] { new Point(CurvePadding, 0), new Point(0, Height / 2 - 1), new Point(CurvePadding, Height) }, 1.2f);
				gp.AddLine(new Point(CurvePadding, 0), new Point(Width - CurvePadding, 0));
				gp.AddCurve(new[] { new Point(Width - CurvePadding, 0), new Point(Width, Height / 2 - 1), new Point(Width - CurvePadding, Height) }, 1.0f);
				gp.AddLine(new Point(Width - CurvePadding, Height), new Point(CurvePadding, Height));
				gp.CloseFigure();
				using (SolidBrush sb = new SolidBrush(_bgBottomShineColor))
					e.Graphics.FillPath(sb, gp);
				gp.Reset();

				// Draw Background Dark Gradient
				int lineThickness = 2;
				gp.AddCurve(new[] { new Point(CurvePadding, 0), new Point(0, Height / 2 - 1), new Point(CurvePadding, Height - lineThickness) }, 1.2f);
				gp.AddLine(new Point(CurvePadding, 0), new Point(Width - CurvePadding, 0));
				gp.AddCurve(new[] { new Point(Width - CurvePadding, 0), new Point(Width, Height / 2 - 1), new Point(Width - CurvePadding, Height - lineThickness) }, 1.0f);
				gp.AddLine(new Point(Width - CurvePadding, Height - lineThickness), new Point(CurvePadding, Height - lineThickness));
				gp.CloseFigure();
				using (HatchBrush hg = new HatchBrush(HatchStyle.DarkDownwardDiagonal, _bgCrossColor))
					e.Graphics.FillPath(hg, gp);
				gp.Reset();

				// Draw Front Progress Indicator
				double progressPercent = (double)Value / Maximum;
				using (LinearGradientBrush lgb = new LinearGradientBrush(new Rectangle(0, 0, Width, Height), Color.FromArgb(IndicatorAlpha, _indicatorColor), Color.FromArgb(50, _indicatorColor), 90f))
				{
					if (progressPercent > 0)
					{
						gp.AddLine(new Point(DispOffset + 2, IndicatorPadding),
								   new Point((int)((Width - DispOffset) * progressPercent) - IndicatorPadding + DispOffset, IndicatorPadding));
						gp.AddCurve(
								new[]
								{
									new Point((int)((Width - DispOffset - IndicatorPadding - 2) * progressPercent) - CurvePadding + DispOffset + 2, IndicatorPadding),
									new Point((int)((Width - DispOffset - IndicatorPadding - 2) * progressPercent) + DispOffset + 2, Height / 2),
									new Point((int)((Width - DispOffset - IndicatorPadding - 2) * progressPercent) - CurvePadding + DispOffset + 2, Height - IndicatorPadding)
								}, 1.2f);
						gp.AddLine(new Point((int)((Width - DispOffset) * progressPercent) - IndicatorPadding + DispOffset, Height - IndicatorPadding),
								   new Point(DispOffset + 2, Height - IndicatorPadding));
						gp.CloseFigure();
						e.Graphics.FillPath(lgb, gp);
						gp.Reset();
					}
					// Draw Splitter
					e.Graphics.FillRectangle(lgb, new Rectangle(DispOffset, 1, 2, Height - 3));
				}

				// Draw Percent Display
				string percent = Value + "%";
				SizeF fontSize = e.Graphics.MeasureString(percent, Font);
				e.Graphics.DrawString(percent, Font, Brushes.LightGray, 5, Height / 2 - fontSize.Height / 2);
			}
		}

		protected override void OnResize(EventArgs e)
		{
			base.OnResize(e);
			Size = new Size(Size.Width, MaxHeight);
		}
	}
}

Enjoy

N2Oxide ProgressBar [C# - GDI]
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