【发布时间】:2015-07-12 07:52:21
【问题描述】:
我添加了一个动态生成的 GridView。我正在从数据库中获取行并将其加载到 DataTable 中。我想将编辑和删除按钮添加到此 DataTable 并将其绑定到 GridView,以便我可以编辑和删除 GridView 的内容。 GridView 生成不止一次,并在循环中调用,因为它需要生成数周的时间表。下面是绑定数据和生成GridView的源码:
protected void BindData(string str)
{
string[] startdate = getdate(str);
int firstdate = Convert.ToInt32(startdate[1]);
int lastdate = firstdate + 7;
string enddate = startdate[0]+"/"+Convert.ToString(lastdate)+"/"+startdate[2];
if (conn.State == ConnectionState.Closed)
conn.Open();
SqlCommand cmd = new SqlCommand("SELECT DISTINCT CONVERT (varchar(25), Cale_WeekDate,106) AS 'Date',Cale_DayName AS 'Day',Cale_Task8 AS '08:00 AM',Cale_Task9 AS '09:00 AM',Cale_Task10 AS '10:00 AM',Cale_Task11 AS '11:00 AM',Cale_Task12 AS '12:00 PM',Cale_Task13 AS '1:00 PM' FROM Calendar WHERE Cale_WeekDate BETWEEN '"+str+"' AND '"+enddate+"'", conn);
DataSet ds = new DataSet();
DataTable dt = new DataTable();
SqlDataAdapter da = new SqlDataAdapter(cmd);
da.Fill(ds);
GridView gvTimeSheet = new GridView();
//gvTimeSheet.ID = "gvTimeSheet" + gridcount;
gvTimeSheet.AutoGenerateColumns = false;
dt = ds.Tables[0];
for (int i = 0; i < dt.Columns.Count; i++)
{
BoundField boundfield = new BoundField();
boundfield.DataField = dt.Columns[i].ColumnName.ToString();
boundfield.HeaderText = dt.Columns[i].ColumnName.ToString();
gvTimeSheet.Columns.Add(boundfield);
}
gvTimeSheet.DataSource = dt;
gvTimeSheet.DataBind();
gvTimeSheet.Width = 600;
gvTimeSheet.HeaderStyle.CssClass = "header";
gvTimeSheet.RowStyle.CssClass = "rowstyle";
Panel1.Controls.Add(gvTimeSheet);
HtmlGenericControl linebreak = new HtmlGenericControl("br");
Panel1.Controls.Add(linebreak);
}
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