ASP.NET2.0の下にDropDownListのGridView編集、削除の完全な例があります!
Width="542px" AllowPaging="True" AllowSorting="True"
DataKeyNames="DB31_1,DB31_2" OnRowCancelingEdit="GridView1_RowCancelingEdit" OnRowDeleting="GridView1_RowDeleting" OnRowEditing="GridView1_RowEditing" OnRowUpdating="GridView1_RowUpdating" OnPageIndexChanging="GridView1_PageIndexChanging" OnRowDataBound="GridView1_RowDataBound" OnSelectedIndexChanged="GridView1_SelectedIndexChanged" OnSorting="GridView1_Sorting" >
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Text=" ">
Text=" ">
Text=" " OnClientClick="return confirm(' ？');">
Text=" " OnClientClick="return confirm(' ？');">
Text=" ">
///
/// GridView
///
private void GridViewBind()
{
string strSql = "SELECT * FROM DB1";
this.GridView1.DataSource=conn.GetDs(strSql).Tables[0].DefaultView;
this.GridView1.DataBind();
}
///
///
///
///
///
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView1.EditIndex = e.NewEditIndex;
//
this.GridView1.EditRowStyle.BackColor = Color.FromName("#F7CE90");
GridViewBind();
}
///
///
///
///
///
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView1.EditIndex = -1;
GridViewBind();
}
///
///
///
///
///
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
//
string rowToDelete = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
//
//int ID=Convert.ToInt32(rowToDelete);
//
string str = "DELETE FROM DB1 where DB1_1=" + "'" + rowToDelete + "'" + "";
try
{
conn.RunSql(str);
//
GridViewBind();
}
catch (Exception ex)
{
Response.Write(" ， ：" + ex.Message);
Response.End();
}
}
///
///
///
///
///
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
string ID = GridView1.DataKeys[e.RowIndex].Values[0].ToString();
string DB1_1 = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("TextBox1")).Text;
//string DB1_2 = ((TextBox)GridView1.Rows[e.RowIndex].FindControl("TextBox2")).Text;
string DB1_2 = (((DropDownList))GridView1.Rows[e.RowIndex].FindControl("ddlXL")).SelectedItem.Text;
//
if (DB1_1 == "" || DB1_2 == "")
{
conn.Alert(" ！", Page);
return;
}
try
{
conn.BuilderEdit("select * from DB1 where DB1_1 ='" + ID + "'");
conn.dr["DB1_1"] = DB1_1;
conn.dr["DB1_2"] = DB1_2;
conn.BuilderEditClose();
}
catch (OracleException err)
{
if (err.Code.ToString() == "1")
conn.Alert(" ： ", Page);
else
conn.Alert(" ： ", Page);
}
Response.Write("alert(' !'); ");
//
GridView1.EditIndex = -1;
GridViewBind();
}
///
///
///
///
///
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView1.PageIndex = e.NewPageIndex;
GridViewBind();
}
///
/// DropDownList
///
///
///
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
// DropDownList
if (((DropDownList)e.Row.FindControl("ddlXL")) != null)
{
DropDownList ddlXL = (DropDownList)e.Row.FindControl("ddlXL");
ddlXL.Items.Clear();
ddlXL.Items.Add(new ListItem(" ", "1"));
ddlXL.Items.Add(new ListItem(" ", "2"));
ddlXL.Items.Add(new ListItem(" ", "3"));
}
//
if (e.Row.RowType == DataControlRowType.DataRow)// datarow
{
//
e.Row.Attributes.Add(" "currentcolor=this.style.backgroundColor;this.style.backgroundColor='yellow',this.style.fontWeight='';");
//
e.Row.Attributes.Add(" "this.style.backgroundColor=currentcolor,this.style.fontWeight='';");
}
//
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Attributes.Add(" "this.style.backgroundColor='#99cc00'; this.style.color='buttontext';this.style.cursor='default';");
}
}