using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;
using System.Web.UI.WebControls;
///
///GridViewMergeCell 合併GridView liyang 20090916
///
public class GridViewMergeCell
{
public GridViewMergeCell()
{
//
//TODO: 在此處新增建構函式邏輯
//
}
#region 合併單元格 合併某一行的所有列
public static void GroupRow(GridView gridView)
{
for (int rowIndex = gridView.Rows.Count - 2; rowIndex >= 0; rowIndex--)
{
GridViewRow row = gridView.Rows[rowIndex];
GridViewRow previousRow = gridView.Rows[rowIndex + 1];
for (int i = 0; i < row.Cells.Count; i++)
{
if (row.Cells[i].Text == previousRow.Cells[i].Text)
{
row.Cells[i].RowSpan = previousRow.Cells[i].RowSpan < 2 ? 2 :
previousRow.Cells[i].RowSpan + 1;
previousRow.Cells[i].Visible = false;
}
}
}
}
///
/// 合併GridView中某行相同資訊的行（單元格）
///
/// GridView物件
/// 需要合併的行
public static void GroupRow(GridView gridView, int rows)
{
TableCell ldTc = gridView.Rows[rows].Cells[0];
for (int i = 1; i < gridView.Rows[rows].Cells.Count; i++)
{
TableCell tc = gridView.Rows[rows].Cells[i]; //Cells[0]就是你要合併的列
if (oldTc.Text == tc.Text)
{
tc.Visible = false;
if (oldTc.ColumnSpan == 0)
{
oldTc.ColumnSpan = 1;
}
oldTc.ColumnSpan++;
oldTc.VerticalAlign = VerticalAlign.Middle;
}
else
{
ldTc = tc;
}
}
}
#endregion
#region 合併單元格 合併一行中的幾列
///
/// 合併單元格 合併一行中的幾列
///
/// GridView ID
/// 行
/// 開始列
/// 結束列
public static void GroupRow(GridView gridView, int rows, int sCol, int eCol)
{
TableCell ldTc = gridView.Rows[rows].Cells[sCol];
for (int i = 1; i < eCol - sCol; i++)
{
TableCell tc = gridView.Rows[rows].Cells[i + sCol]; //Cells[0]就是你要合併的列
tc.Visible = false;
if (oldTc.ColumnSpan == 0)
{
oldTc.ColumnSpan = 1;
}
oldTc.ColumnSpan++;
oldTc.VerticalAlign = VerticalAlign.Middle;
}
}
#endregion
#region 合併單元格 合併某一列所有行
///
/// 合併GridView中某列相同資訊的行（單元格）
///
///
///
public static void GroupCol(GridView gridView, int cols)
{
if (gridView.Rows.Count < 1 || cols > gridView.Rows[0].Cells.Count - 1)
{
return;
}
TableCell ldTc = gridView.Rows[0].Cells[cols];
for (int i = 1; i < gridView.Rows.Count; i++)
{
TableCell tc = gridView.Rows[i].Cells[cols];
if (oldTc.Text == tc.Text)
{
tc.Visible = false;
if (oldTc.RowSpan == 0)
{
oldTc.RowSpan = 1;
}
oldTc.RowSpan++;
oldTc.VerticalAlign = VerticalAlign.Middle;
}
else
{
ldTc = tc;
}
}
}
#endregion
#region 合併單元格 合併某一列中的某些行
///
/// 合併單元格 合併某一列中的某些行
///
/// GridView ID
/// 列
/// 開始行
/// 結束列
public static void GroupCol(GridView gridView, int cols, int sRow, int eRow)
{
if (gridView.Rows.Count < 1 || cols > gridView.Columns.Count - 1)
{
return;
}
TableCell ldTc = gridView.Rows[sRow].Cells[cols];
for (int i = 1; i < eRow - sRow; i++)
{
TableCell tc = gridView.Rows[sRow + i].Cells[cols];
tc.Visible = false;
if (oldTc.RowSpan == 0)
{
oldTc.RowSpan = 1;
}
oldTc.RowSpan++;
oldTc.VerticalAlign = VerticalAlign.Middle;
}
}
#endregion
}