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#region 合并单元格 合并某一行的所有列
/// <summary>
/// 合并gridview中某行相同信息的行（单元格）
/// </summary>
/// <param name="gridview1">gridview对象</param>
/// <param name="cellnum">需要合并的行</param>
public static void grouprow(gridview gridview1, int rows)
{
tablecell oldtc = gridview1.rows[rows].cells[0];
for (int i = 1; i < gridview1.rows[rows].cells.count; i++)
{
tablecell tc = gridview1.rows[rows].cells[i]; //cells[0]就是你要合并的列
if (oldtc.text == tc.text)
{
tc.visible = false;
if (oldtc.columnspan == 0)
{
oldtc.columnspan = 1;
}
oldtc.columnspan++;
oldtc.verticalalign = verticalalign.middle;
}
else
{
oldtc = tc;
}
}
}
#endregion
#region 合并单元格 合并一行中的几列
/// <summary>
/// 合并单元格 合并一行中的几列
/// </summary>
/// <param name="gridview1">gridview id</param>
/// <param name="rows">行</param>
/// <param name="scol">开始列</param>
/// <param name="ecol">结束列</param>
public static void grouprow(gridview gridview1, int rows,int scol,int ecol)
{
tablecell oldtc = gridview1.rows[rows].cells[scol];
for (int i = 1; i < ecol - scol; i++)
{
tablecell tc = gridview1.rows[rows].cells[i + scol]; //cells[0]就是你要合并的列
tc.visible = false;
if (oldtc.columnspan == 0)
{
oldtc.columnspan = 1;
}
oldtc.columnspan++;
oldtc.verticalalign = verticalalign.middle;
}
}
#endregion
#region 合并单元格 合并某一列所有行
/// <summary>
/// 合并gridview中某列相同信息的行（单元格）
/// </summary>
/// <param name="gridview1"></param>
/// <param name="cellnum"></param>
public static void groupcol(gridview gridview1, int cols)
{
if (gridview1.rows.count < 1 || cols > gridview1.rows[0].cells.count - 1)
{
return;
}
tablecell oldtc = gridview1.rows[0].cells[cols];
for (int i = 1; i < gridview1.rows.count; i++)
{
tablecell tc = gridview1.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
{
oldtc = tc;
}
}
}
#endregion
#region 合并单元格 合并某一列中的某些行
/// <summary>
/// 合并单元格 合并某一列中的某些行
/// </summary>
/// <param name="gridview1">gridview id</param>
/// <param name="cellnum">列</param>
/// <param name="srow">开始行</param>
/// <param name="erow">结束列</param>
public static void groupcol(gridview gridview1, int cols,int srow,int erow)
{
if (gridview1.rows.count < 1 || cols > gridview1.columns.count - 1)
{
return;
}
tablecell oldtc = gridview1.rows[srow].cells[cols];
for (int i = 1; i < erow - srow; i++)
{
tablecell tc = gridview1.rows[srow + i].cells[cols];
tc.visible = false;
if (oldtc.rowspan == 0)
{
oldtc.rowspan = 1;
}
oldtc.rowspan++;
oldtc.verticalalign = verticalalign.middle;
}
}
#endregion
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