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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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public partial class _Default : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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DataTable DT = new DataTable();
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DT.Columns.Add("序号");
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DT.Columns.Add("原油部分");
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DT.Columns.Add("轻烃部分");
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DataRow dr = DT.NewRow();
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dr[0] = "1";
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dr[1] = "2";
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dr[2] = "3";
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DT.Rows.Add(dr);
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GridView1.DataSource = DT;
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GridView1.DataBind();
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}
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/// <summary>
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/// 合并相邻行相同数据的单元格
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/// </summary>
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/// <param name="DataGrid1">DataGrid对象</param>
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/// <param name="ColNum">要合并的列数</param>
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private void Span(GridView DataGrid1, int ColNum)
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{
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string temp = "";
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int j = 0, intspan;
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int local = 0;
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for (int i = 0; i < DataGrid1.Rows.Count; i++)
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{
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temp = DataGrid1.Rows[i].Cells[ColNum].Text;
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local = i;
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intspan = 1;
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for (j = j + 1; j < DataGrid1.Rows.Count; j++)
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{
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if (string.Compare(temp, DataGrid1.Rows[j].Cells[ColNum].Text) == 0)
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{
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intspan++;
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DataGrid1.Rows[local].Cells[ColNum].RowSpan = intspan;
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DataGrid1.Rows[j].Cells[ColNum].Visible = false;
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}
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else
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{
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temp = DataGrid1.Rows[j].Cells[ColNum].Text;
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local = j;
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intspan = 1;
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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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/// 合并相邻行相同数据的单元格
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/// </summary>
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/// <param name="DataGrid1">DataGrid对象</param>
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/// <param name="ColNum">要合并的列数</param>
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private void Span(DataGrid DataGrid1, int ColNum)
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{
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string temp = "";
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int j = 0, intspan;
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int local = 0;
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for (int i = 0; i < DataGrid1.Items.Count; i++)
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{
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temp = DataGrid1.Items[i].Cells[ColNum].Text;
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local = i;
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intspan = 1;
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for (j = j + 1; j < DataGrid1.Items.Count; j++)
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{
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if (string.Compare(temp, DataGrid1.Items[j].Cells[ColNum].Text) == 0)
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{
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intspan++;
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DataGrid1.Items[local].Cells[ColNum].RowSpan = intspan;
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DataGrid1.Items[j].Cells[ColNum].Visible = false;
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}
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else
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{
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temp = DataGrid1.Items[j].Cells[ColNum].Text;
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local = j;
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intspan = 1;
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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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/// 合并表头表体
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
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{
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if (e.Row.RowType == DataControlRowType.Header)
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{
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for (int i = 0; i < e.Row.Cells.Count; i++)
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{
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if (i == 0)
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e.Row.Cells[i].RowSpan = 3;
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if (i == 1)
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e.Row.Cells[i].ColumnSpan = 3;
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if (i == 2)
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e.Row.Cells[i].ColumnSpan = 2;
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}
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TableCell cell = e.Row.Cells[e.Row.Cells.Count - 1];
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LiteralControl lc = new LiteralControl(cell.Text + "</td></tr>" + GetMegCell());
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cell.Controls.Add(lc);
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}
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else if (e.Row.RowType == DataControlRowType.DataRow || e.Row.RowType == DataControlRowType.EmptyDataRow)
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{
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e.Row.Cells.AddAt(3, tc("3"));
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e.Row.Cells.AddAt(4, tc("4"));
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e.Row.Cells.AddAt(5, tc("5"));
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}
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}
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private TableCell tc(string va)
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{
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TableCell tc1 = new TableCell();
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tc1.Text = va;
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return tc1;
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}
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/// <summary>
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/// 欲合并后的表头HTML
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/// </summary>
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/// <returns></returns>
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private string GetMegCell()
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{
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return "<tr><td width=189 colspan=2 align=\"center\"><b>轻烃计算</b></td><td width=95 rowspan=2 align=center><b>合计</b></td><td width=95 align=center><b>采气部分</b></td><td width=95 align=center><b>销售部分</b></td></tr><tr><td width=95 align=center><b>日计算</b></td><td width=95 align=center><b>月计算</b></td><td width=95 align=center><b>日数据</b></td><td width=95 align=center><b>日数据</b></td>";
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}
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}
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