復制代碼 代碼如下:

/// <summary>
/// Gridview列的合并（普通列，不包含模板列）
/// 注意：1.GridView在綁定的時候進行分組和排序，才能讓相同的行放在一起
/// 2.方法應用的時機，應該在Gridview的DataBound事件中使用
/// </summary>
/// <param>需要合并的GridView對象</param>
/// <param>所要合并列的索引</param>
public static void UnitCell(GridView gv, int columnIndex)
{
int i = 0; //當前行數
string lastType = string.Empty; //當前判斷是否合并行對應列的值
int lastCell = 0; //判斷最后一個相同值的行的索引
if (gv.Rows.Count > 0)
{
lastType = gv.Rows[0].Cells[columnIndex].Text.ToString();
gv.Rows[0].Cells[columnIndex].RowSpan = 1;
lastCell = 0;
}
for (i = 1; i < gv.Rows.Count; i++)
{
if (gv.Rows[i].Cells[columnIndex].Text == lastType)
{
gv.Rows[i].Cells[columnIndex].Visible = false;
gv.Rows[lastCell].Cells[columnIndex].RowSpan++;
}
else
{
lastType = gv.Rows[i].Cells[columnIndex].Text.ToString();
lastCell = i;
gv.Rows[i].Cells[columnIndex].RowSpan = 1;
}
}
}
/// <summary>
/// DataGrid列的合并（普通列，不包含模板列）
/// 注意：1.DataGrid在綁定的時候進行分組和排序，才能讓相同的行放在一起
/// 2.方法應用的時機，應該在DataGrid的DataBound事件中使用
/// </summary>
/// <param>需要合并的DataGrid對象</param>
/// <param>所要合并列的索引</param>
public static void UnitCell_T(DataGrid dg, int columnIndex)
{
int i = 0; //當前行數
string lastType = string.Empty; //當前判斷是否合并行對應列的值
int lastCell = 0; //判斷最后一個相同值的行的索引
if (dg.Items.Count> 0)
{
lastType = dg.Items[0].Cells[columnIndex].Text.ToString();
dg.Items[0].Cells[columnIndex].RowSpan = 1;
lastCell = 0;
}
for (i = 1; i < dg.Items.Count; i++)
{
if (dg.Items[i].Cells[columnIndex].Text == lastType)
{
dg.Items[i].Cells[columnIndex].Visible = false;
dg.Items[lastCell].Cells[columnIndex].RowSpan++;
}
else
{
lastType = dg.Items[i].Cells[columnIndex].Text.ToString();
lastCell = i;
dg.Items[i].Cells[columnIndex].RowSpan = 1;
}
}
}

復制代碼 代碼如下:

/// <summary>
/// Gridview列的合并（模板列）
/// </summary>
/// <param>需要合并的GridView對象</param>
/// <param>所要合并列的索引</param>
/// <param>模板列對象的ID</param>
public static void UnitCell(GridView gv, int columnIndex, string lblName)
{
int i = 0; //當前行數
string lastType = string.Empty; //當前判斷是否合并行對應列的值
int lastCell = 0; //判斷最后一個相同值的行的索引
if (gv.Rows.Count > 0)
{
lastType = (gv.Rows[0].Cells[columnIndex].FindControl(lblName) as Label).Text;
gv.Rows[0].Cells[columnIndex].RowSpan = 1;
lastCell = 0;
}
for (i = 1; i < gv.Rows.Count; i++)
{
if ((gv.Rows[i].Cells[columnIndex].FindControl(lblName) as Label).Text == lastType)
{
gv.Rows[i].Cells[columnIndex].Visible = false;
gv.Rows[lastCell].Cells[columnIndex].RowSpan++;
}
else
{
lastType = (gv.Rows[i].Cells[columnIndex].FindControl(lblName) as Label).Text.ToString();
lastCell = i;
gv.Rows[i].Cells[columnIndex].RowSpan = 1;
}
}
}

復制代碼 代碼如下:

rotected void DataGrid1_ItemCreated(object sender, DataGridItemEventArgs e)
{
ListItemType lit = e.Item.ItemType;
if (lit == ListItemType.Header)
{
for (int i = 0; i < e.Item.Cells.Count; i++)
{
e.Item.Cells[i].Width = Unit.Pixel(50);
e.Item.Cells[i].Wrap = false;
}
}
}