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

namespace GoldPrinter
{
	public class GoldGrid : GridBase
	{
		private string _colsAlignList = "";

		private object _DataSource = null;

		public string ColsAlignString
		{
			get
			{
				return this._colsAlignList;
			}
			set
			{
				if (value != null)
				{
					this._colsAlignList = value;
				}
			}
		}

		public object DataSource
		{
			get
			{
				return this._DataSource;
			}
			set
			{
				if (value != null)
				{
					this._DataSource = value;
					string text = value.GetType().ToString();
					switch (text)
					{
					case "System.String[]":
					{
						string[] array = (string[])this._DataSource;
						string[,] array2 = new string[1, array.Length];
						for (int i = 0; i < array.Length; i++)
						{
							array2[0, i] = array[i];
						}
						this.DataSource = array2;
						break;
					}
					case "System.String[,]":
						base.GridText = (string[,])this._DataSource;
						break;
					case "System.Data.DataTable":
						base.GridText = this.ToArrFromDataTable((DataTable)this._DataSource);
						break;
					case "System.Windows.Forms.DataGrid":
						base.GridText = this.ToArrFromDataGrid((System.Windows.Forms.DataGrid)this._DataSource);
						break; 
					}
				}
			}
		}

		public void SetText(int row, int col, string text)
		{
			this._arrStrGrid[row, col] = text;
		}

		public void SetText(string text)
		{
			this._arrStrGrid[base.RowSel, base.ColSel] = text;
		}

		public string GetText(int row, int col)
		{
			return this._arrStrGrid[row, col];
		}

		public string GetText()
		{
			return this._arrStrGrid[base.RowSel, base.ColSel];
		}

		public void SetTextOnRowSel(int rowSel, int startCol, int endCol, string text)
		{
			for (int i = startCol; i <= endCol; i++)
			{
				this.SetText(rowSel, i, text);
			}
		}

		public void SetTextOnColSel(int colSel, int startRow, int endRow, string text)
		{
			for (int i = startRow; i <= endRow; i++)
			{
				this.SetText(i, colSel, text);
			}
		}

		public CellRectangle GetMergeCell()
		{
			return this.GetMergeCell(base.Location, this._arrStrGrid, base.PreferredRowHeight, base.ColsWidth, base.RowSel, base.ColSel);
		}

		private void InitColsAlignString()
		{
			string text = "";
			string str = "";
			switch (base.AlignMent)
			{
			case AlignFlag.Left:
				str = "L";
				break;
			case AlignFlag.Center:
				str = "C";
				break;
			case AlignFlag.Right:
				str = "R";
				break;
			}
			for (int i = this._colsAlignList.Length; i < base.Cols; i++)
			{
				text += str;
			}
			this._colsAlignList = text;
			if (this._colsAlignList.Length > base.Cols)
			{
				this._colsAlignList.Substring(0, base.Cols);
			}
		}

		public string[,] ToArrFromDataTable(DataTable source)
		{
			string[,] result;
			if (source == null)
			{
				result = new string[0, 0];
			}
			else
			{
				int count = source.Rows.Count;
				int count2 = source.Columns.Count;
				string[,] array = new string[count, count2];
				for (int i = 0; i < count; i++)
				{
					for (int j = 0; j < count2; j++)
					{
						array[i, j] = source.Rows[i][j].ToString();
					}
				}
				result = array;
			}
			return result;
		}

		public string[,] ToArrFromDataGrid(System.Windows.Forms.DataGrid source)
		{
			string[,] result;
			if (source == null)
			{
				result = new string[0, 0];
			}
			else
			{
				int num = 0;
				int num2 = 0;
				try
				{
					for (int i = 0; i < 2147483646; i++)
					{
						string text = source[0, i].ToString();
						num2++;
					}
				}
				catch (Exception  )
				{
				}
				try
				{
					for (int i = 0; i < 2147483646; i++)
					{
						string text = source[i, 0].ToString();
						num++;
					}
				}
				catch (Exception  )
				{
				}
				string[,] array = new string[num, num2];
				try
				{
					for (int i = 0; i < num; i++)
					{
						for (int j = 0; j < num2; j++)
						{
							array[i, j] = source[i, j].ToString();
						}
					}
				}
				catch (Exception  )
				{
				}
				result = array;
			}
			return result;
		}
		 
		protected virtual AlignFlag[] GetColsAlign(string alignment)
		{
			AlignFlag[] result;
			if (alignment == null || alignment.Length == 0)
			{
				result = new AlignFlag[0];
			}
			else
			{
				int length = alignment.Length;
				AlignFlag[] array = new AlignFlag[length];
				int i = 0;
				while (i < length)
				{
					string text = alignment.Substring(i, 1).ToUpper();
					string text2 = text;
					if (text2 == null)
					{
						goto IL_7C;
					}
					if (!(text2 == "C"))
					{
						if (!(text2 == "R"))
						{
							goto IL_7C;
						}
						array[i] = AlignFlag.Right;
					}
					else
					{
						array[i] = AlignFlag.Center;
					}
					IL_82:
					i++;
					continue;
					IL_7C:
					array[i] = AlignFlag.Left;
					goto IL_82;
				}
				result = array;
			}
			return result;
		}

		protected virtual CellRectangle GetMergeCell(Point GridLocation, string[,] arrStrGrid, int rowHeight, int[] ArrColWidth, int rowSel, int colSel)
		{
			CellRectangle result = new CellRectangle(0, 0, 0, 0);
			int length = arrStrGrid.GetLength(0);
			int length2 = arrStrGrid.GetLength(1);
			int num = 1;
			int num2 = 1;
			int num3 = rowSel;
			int num4 = rowSel;
			int num5 = colSel;
			int num6 = colSel;
			for (int i = rowSel - 1; i >= 0; i--)
			{
				if (!(arrStrGrid[rowSel, colSel] == arrStrGrid[i, colSel]))
				{
					break;
				}
				num++;
				num3--;
			}
			for (int i = rowSel + 1; i < length; i++)
			{
				if (!(arrStrGrid[rowSel, colSel] == arrStrGrid[i, colSel]))
				{
					break;
				}
				num++;
				num4++;
			}
			for (int j = colSel - 1; j >= 0; j--)
			{
				if (!(arrStrGrid[rowSel, colSel] == arrStrGrid[rowSel, j]))
				{
					break;
				}
				num2++;
				num5--;
			}
			for (int j = colSel + 1; j < length2; j++)
			{
				if (!(arrStrGrid[rowSel, colSel] == arrStrGrid[rowSel, j]))
				{
					break;
				}
				num2++;
				num6++;
			}
			int num7 = GridLocation.X;
			int cellTop = GridLocation.Y + num3 * rowHeight;
			int num8 = 0;
			for (int k = num5 - 1; k >= 0; k--)
			{
				num7 += ArrColWidth[k];
			}
			for (int k = num5; k <= num6; k++)
			{
				num8 += ArrColWidth[k];
			}
			int cellHeight = num * rowHeight;
			result = new CellRectangle(num7, cellTop, num8, cellHeight);
			return result;
		}
	}
}