[英]Formatting Cells on Gridview from SQL Data Reader
我有一個通過SQL數據讀取器填充的網格視圖
網格視圖:
<asp:GridView ID="gridviewALL" runat="server" OnItemDataBound="Search_ItemDataBound">
</asp:GridView>
SQL數據讀取器:
SqlCommand cmd = new SqlCommand("SELECT en.dpCreatedDT AS 'Time Received', en.enStatusCH AS 'Status', en.enNotificationNoNI AS 'LSBUD Ref', cm.cmpersonfirstch AS 'First Name', cm.cmPersonLastCH AS 'Last Name', cm.cmcompanynamech AS 'Company' FROM dp_enquiry en JOIN dp_caller_master cm ON (en.encmcallerkeyfk = cm.cmCallerKeyNI) WHERE en.ennotificationnoni = @JobnoALL", conn);
try
{
SqlParameter search = new SqlParameter();
search.ParameterName = "@JobnoALL";
search.Value = JobnoALL.Text.Trim();
cmd.Parameters.Add(search);
SqlDataReader dr = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(dr);
gridviewALL.DataSource = dt;
gridviewALL.DataBind();
}
當文本等於值時,我試圖更改網格視圖中單元格的格式,我之前使用listview做到了這一點,但Gridview步驟似乎有所不同。 我有以下似乎沒有任何建議的建議?
private void Search_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
string CurrentColumn = e.Item.Cells[1].Text;
if (CurrentColumn == "PROC")
{
e.Item.Cells[1].Text = "Creating PDF";
}
else if (CurrentColumn == "CLOS")
{
e.Item.Cells[1].Text = "Complete";
e.Item.Cells[1].ForeColor = System.Drawing.Color.Green;
}
}
它必須正在讀取標題,您需要檢查其是否為DataRow
:-
if (e.Row.RowType == DataControlRowType.DataRow)
{
string CurrentColumn = e.Item.Cells[1].Text;
//your code goes here..
}
另外,我建議您使用DataBinder.Eval方法來避免對單元格索引進行硬編碼,因為如果列順序更改,它可能會導致錯誤。
string CurrentColumn = DataBinder.Eval(e.Row.DataItem, "yourColumnName").ToString();
更新:
剛通知您,您正在使用ItemDataBound
,它是DataGrid
的事件,而不是Gridview
的事件。 使用RowDataBound
事件代替:-
<asp:GridView ID="gridviewALL" runat="server" OnRowDataBound="gridviewALL_RowDataBound">
</asp:GridView>
您的rowDataBound事件應如下所示:
protected void gridviewALL_RowDataBound(object sender, GridViewRowEventArgs e)
{
//your code here
}
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