53 lines
1.9 KiB
C#
53 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Drawing;
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namespace DevComponents.DotNetBar.Layout.Design
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{
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internal static class ColorHelpers
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{
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/// <summary>
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/// Converts hex string to Color type.
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/// </summary>
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/// <param name="rgbHex">Hexadecimal color representation.</param>
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/// <returns>Reference to Color object.</returns>
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public static Color GetColor(string rgbHex)
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{
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if (string.IsNullOrEmpty(rgbHex))
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return Color.Empty;
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if (rgbHex.Length == 8)
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return Color.FromArgb(Convert.ToInt32(rgbHex.Substring(0, 2), 16),
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Convert.ToInt32(rgbHex.Substring(2, 2), 16),
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Convert.ToInt32(rgbHex.Substring(4, 2), 16),
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Convert.ToInt32(rgbHex.Substring(6, 2), 16));
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return Color.FromArgb(Convert.ToInt32(rgbHex.Substring(0, 2), 16),
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Convert.ToInt32(rgbHex.Substring(2, 2), 16),
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Convert.ToInt32(rgbHex.Substring(4, 2), 16));
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}
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/// <summary>
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/// Converts hex string to Color type.
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/// </summary>
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/// <param name="rgb">Color representation as 32-bit RGB value.</param>
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/// <returns>Reference to Color object.</returns>
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public static Color GetColor(int rgb)
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{
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if (rgb == -1) return Color.Empty;
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return Color.FromArgb((rgb & 0xFF0000) >> 16, (rgb & 0xFF00) >> 8, rgb & 0xFF);
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}
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/// <summary>
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/// Converts hex string to Color type.
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/// </summary>
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/// <param name="rgb">Color representation as 32-bit RGB value.</param>
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/// <returns>Reference to Color object.</returns>
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public static Color GetColor(int alpha, int rgb)
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{
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if (rgb == -1) return Color.Empty;
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return Color.FromArgb(alpha, (rgb & 0xFF0000) >> 16, (rgb & 0xFF00) >> 8, rgb & 0xFF);
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}
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}
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}
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