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

namespace BaseFunction
{
	public class RichTextUnit
	{
		public static float m_Size = 16;

		public static void SetFont(RichTextBox m_RichTextBox, Color m_Color, bool bBold = false, float Size = 16)
		{
			m_RichTextBox.SelectionColor = m_Color;
			if (bBold)
				m_RichTextBox.SelectionFont = new System.Drawing.Font("微软雅黑", Size, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Pixel, ((byte)(134)));
			else
				m_RichTextBox.SelectionFont = new System.Drawing.Font("微软雅黑", Size, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Pixel, ((byte)(134)));
		}

		public static void SetText(RichTextBox m_RichTextBox, string strText, Color m_Color, bool bBold = false, float Size = 16)
		{
			m_RichTextBox.Invoke(((EventHandler)delegate
			{
				RichTextUnit.SetFont(m_RichTextBox, m_Color, bBold, Size);
				m_RichTextBox.SelectedText = strText;
			}));
		}

		public static void SetXmlText(RichTextBox m_RichTextBox, string strText, float Size = 16)
		{
			m_RichTextBox.Invoke(((EventHandler)delegate
			{
				int iFirstInx = strText.IndexOf("<?");
				int iSecondInx = strText.IndexOf("?>");

				#region PARSE THROUGH TEXT DATA

				for (int i = 0; i < strText.Length; i++)
				{
					if (i >= iFirstInx && i <= iSecondInx + 1)
					{
						RichTextUnit.SetFont(m_RichTextBox, Color.Blue, false, Size);
						m_RichTextBox.SelectedText = strText[i].ToString();
					}
					else
					{
						switch (strText[i])
						{
							case '<':
								{
									RichTextUnit.SetFont(m_RichTextBox, Color.Blue, false, Size);
									m_RichTextBox.SelectedText = strText[i].ToString();
									if (strText[i + 1] == '/')
									{
										m_RichTextBox.SelectedText = strText[i + 1].ToString();
										i++;
									}
									RichTextUnit.SetFont(m_RichTextBox, Color.DarkRed, false, Size);
								}
								break;

							case '>':
								{
									RichTextUnit.SetFont(m_RichTextBox, Color.Blue, false, Size);
									m_RichTextBox.SelectedText = strText[i].ToString();
									RichTextUnit.SetFont(m_RichTextBox, Color.Black, false, Size);
								}
								break;

							case '/':
								{
									RichTextUnit.SetFont(m_RichTextBox, Color.Blue, false, Size);
									m_RichTextBox.SelectedText = strText[i].ToString();
								}
								break;

							case '=':
								{
									if (strText[i + 1] == '"')
									{
										RichTextUnit.SetFont(m_RichTextBox, Color.Black, true, Size);
										m_RichTextBox.SelectedText = "=" + '"'.ToString();
										i++;
									}
								}
								break;

							case '"':
								{
									RichTextUnit.SetFont(m_RichTextBox, Color.Blue, false, Size);
									m_RichTextBox.SelectedText = strText[i].ToString();
									if (strText[i - 1] == '=')
										RichTextUnit.SetFont(m_RichTextBox, Color.Black, true, Size);
									else
										RichTextUnit.SetFont(m_RichTextBox, Color.DarkRed, false, Size);
								}
								break;

							case '!':
								{
									RichTextUnit.SetFont(m_RichTextBox, Color.Green, false, Size);
									m_RichTextBox.SelectedText = strText[i].ToString();
								}
								break;

							case '\r':
								{
									if (strText[i + 1] == '\n')
									{
										m_RichTextBox.SelectedText = "\r\n";
										i++;
									}
								}
								break;

							default:
								m_RichTextBox.SelectedText = strText[i].ToString();
								break;
						}
					}
				}

				#endregion PARSE THROUGH TEXT DATA

				m_RichTextBox.SelectedText = Environment.NewLine;
			}));
		}

		public static void SetCNCText(RichTextBox m_RichTextBox, string strText, float Size = 16)
		{
			m_RichTextBox.Invoke(((EventHandler)delegate
			{
				#region PARSE THROUGH TEXT DATA

				for (int i = 0; i < strText.Length; i++)
				{
					switch (strText[i])
					{
						case '%':
							RichTextUnit.SetFont(m_RichTextBox, Color.Red, false, Size);
							m_RichTextBox.SelectedText = strText[i].ToString();
							break;

						case '0':
						case '1':
						case '2':
						case '3':
						case '4':
						case '5':
						case '6':
						case '7':
						case '8':
						case '9':
							RichTextUnit.SetFont(m_RichTextBox, Color.DeepSkyBlue, false, Size);
							m_RichTextBox.SelectedText = strText[i].ToString();
							break;

						default:
							RichTextUnit.SetFont(m_RichTextBox, Color.White, false, Size);
							m_RichTextBox.SelectedText = strText[i].ToString();
							break;
					}
				}

				#endregion PARSE THROUGH TEXT DATA
			}));
		}
	}
}