281 lines
9.1 KiB
C#
281 lines
9.1 KiB
C#
using System;
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using System.Data;
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using System.Configuration;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Collections.Generic;
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using System.Collections;
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public class DynamicTHeaderHepler
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{
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public DynamicTHeaderHepler()
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{
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//
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// TODO: Add constructor logic here
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//
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}
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/**/
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/// <summary>
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/// 重写表头
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/// </summary>
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/// <param name="targetHeader">目标表头</param>
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/// <param name="newHeaderNames">新表头</param>
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/// <remarks>
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/// 等级#级别#上期结存 件数,重量,比例#本期调入 收购调入 件数,重量,比例#本期发出 车间投料 件数,重量,
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/// 比例#本期发出 产品外销百分比 件数,重量,比例#平均值
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/// </remarks>
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public void SplitTableHeader(GridViewRow targetHeader, string newHeaderNames)
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{
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TableCellCollection tcl = targetHeader.Cells;//获得表头元素的实例
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tcl.Clear();//清除元素
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int row = GetRowCount(newHeaderNames);
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int col = GetColCount(newHeaderNames);
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string[,] nameList = ConvertList(newHeaderNames, row, col);
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int RowSpan = 0;
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int ColSpan = 0;
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for (int k = 0; k < row; k++)
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{
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string LastFName = "";
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for (int i = 0; i < col; i++)
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{
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if (LastFName == nameList[i, k] && k != row - 1)
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{
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LastFName = nameList[i, k];
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continue;
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}
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else
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{
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LastFName = nameList[i, k];
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}
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int bFlag = IsVisible(nameList, k, i, LastFName);
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switch (bFlag)
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{
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case 0:
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break;
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case 1:
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RowSpan = GetSpanRowCount(nameList, row, k, i);
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ColSpan = GetSpanColCount(nameList, row, col, k, i);
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tcl.Add(new TableHeaderCell());//添加表头控件
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tcl[tcl.Count - 1].RowSpan = RowSpan;
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tcl[tcl.Count - 1].ColumnSpan = ColSpan;
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tcl[tcl.Count - 1].HorizontalAlign = HorizontalAlign.Center;
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if (LastFName == "步骤")
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{
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tcl[tcl.Count - 1].Text = "";
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}
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else
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{
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tcl[tcl.Count - 1].Text = LastFName;
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}
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break;
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case -1:
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string[] EndColName = LastFName.Split(new char[] { ',' });
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foreach (string eName in EndColName)
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{
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tcl.Add(new TableHeaderCell());//添加表头控件
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tcl[tcl.Count - 1].HorizontalAlign = HorizontalAlign.Center;
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tcl[tcl.Count - 1].Text = eName;
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}
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break;
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}
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}
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if (k != row - 1)
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{//不是起始行,加入新行标签
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tcl[tcl.Count - 1].Text = tcl[tcl.Count - 1].Text + "</th></tr><tr>";
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}
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}
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}
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/**/
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/// <summary>
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/// 如果上一行已经输出和当前内容相同的列头，则不显示
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/// </summary>
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/// <param name="ColumnList">表头集合</param>
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/// <param name="rowIndex">行索引</param>
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/// <param name="colIndex">列索引</param>
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/// <returns>1:显示,-1:含','分隔符,0:不显示</returns>
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private int IsVisible(string[,] ColumnList, int rowIndex, int colIndex, string CurrName)
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{
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if (rowIndex != 0)
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{
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if (ColumnList[colIndex, rowIndex - 1] == CurrName)
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{
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return 0;
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}
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else
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{
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if (ColumnList[colIndex, rowIndex].Contains(","))
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{
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return -1;
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}
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else
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{
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return 1;
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}
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}
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}
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return 1;
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}
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/**/
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/// <summary>
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/// 取得和当前索引行及列对应的下级的内容所跨的行数
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/// </summary>
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/// <param name="ColumnList">表头集合</param>
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/// <param name="row">行数</param>
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/// <param name="rowIndex">行索引</param>
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/// <param name="colIndex">列索引</param>
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/// <returns>行数</returns>
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private int GetSpanRowCount(string[,] ColumnList, int row, int rowIndex, int colIndex)
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{
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string LastName = "";
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int RowSpan = 1;
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for (int k = rowIndex; k < row; k++)
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{
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if (ColumnList[colIndex, k] == LastName)
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{
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RowSpan++;
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}
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else
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{
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LastName = ColumnList[colIndex, k];
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}
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}
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return RowSpan;
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}
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/**/
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/// <summary>
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/// 取得和当前索引行及列对应的下级的内容所跨的列数
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/// </summary>
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/// <param name="ColumnList">表头集合</param>
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/// <param name="row">行数</param>
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/// <param name="col">列数</param>
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/// <param name="rowIndex">行索引</param>
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/// <param name="colIndex">列索引</param>
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/// <returns>列数</returns>
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private int GetSpanColCount(string[,] ColumnList, int row, int col, int rowIndex, int colIndex)
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{
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string LastName = ColumnList[colIndex, rowIndex];
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int ColSpan = ColumnList[colIndex, row - 1].Split(new char[] { ',' }).Length;
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ColSpan = ColSpan == 1 ? 0 : ColSpan;
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for (int i = colIndex + 1; i < col; i++)
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{
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if (ColumnList[i, rowIndex] == LastName)
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{
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if (LastName == "类别")
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{
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ColSpan += ColumnList[i, row - 1].Split(new char[] { ',' }).Length + 1;
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}
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else
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{
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ColSpan += ColumnList[i, row - 1].Split(new char[] { ',' }).Length;
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}
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}
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else
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{
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LastName = ColumnList[i, rowIndex];
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break;
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}
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}
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return ColSpan;
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}
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/**/
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/// <summary>
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/// 将已定义的表头保存到数组
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/// </summary>
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/// <param name="newHeaders">新表头</param>
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/// <param name="row">行数</param>
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/// <param name="col">列数</param>
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/// <returns>表头数组</returns>
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private string[,] ConvertList(string newHeaders, int row, int col)
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{
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string[] ColumnNames = newHeaders.Split(new char[] { '#' });
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string[,] news = new string[col, row];
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string Name = "";
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for (int i = 0; i < col; i++)
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{
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string[] CurrColNames = ColumnNames[i].ToString().Split(new char[] { ' ' });
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for (int k = 0; k < row; k++)
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{
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if (CurrColNames.Length - 1 >= k)
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{
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if (CurrColNames[k].Contains(","))
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{
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if (CurrColNames.Length != row)
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{
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if (Name == "")
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{
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news[i, k] = news[i, k - 1];
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Name = CurrColNames[k].ToString();
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}
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else
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{
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news[i, k + 1] = Name;
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Name = "";
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}
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}
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else
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{
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news[i, k] = CurrColNames[k].ToString();
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}
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}
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else
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{
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news[i, k] = CurrColNames[k].ToString();
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}
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}
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else
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{
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if (Name == "")
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{
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news[i, k] = news[i, k - 1];
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}
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else
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{
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news[i, k] = Name;
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Name = "";
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}
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}
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}
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}
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return news;
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}
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/**/
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/// <summary>
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/// 取得复合表头的行数
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/// </summary>
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/// <param name="newHeaders">新表头</param>
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/// <returns>行数</returns>
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private int GetRowCount(string newHeaders)
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{
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string[] ColumnNames = newHeaders.Split(new char[] { '#' });
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int Count = 0;
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foreach (string name in ColumnNames)
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{
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int TempCount = name.Split(new char[] { ' ' }).Length;
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if (TempCount > Count)
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Count = TempCount;
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}
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return Count;
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}
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/**/
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/// <summary>
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/// 取得复合表头的列数
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/// </summary>
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/// <param name="newHeaders">新表头</param>
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/// <returns>列数</returns>
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private int GetColCount(string newHeaders)
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{
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return newHeaders.Split(new char[] { '#' }).Length;
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}
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} |