Нужно дважды нажать на кнопку, чтобы отредактировать и обновить данные gridview
In my application i need to edit the gridview rows on clicking the edit button of that particular row everything works fine edit update and cancel the problem is when i click edit button my gridview disappears again to see the gridview i should click the below button
`<asp:Button ID="Button1" runat="server" style="border:1px solid #456879;border-radius:5px;height: 22px;Width:150px" OnClick="Button1_Click" Text="Get Uploaded Data" Width="132px" />`
and similarly after updating my gridview disappears but update happens so to again see the gridview i should again click the above button Get Uploaded Data,Finally in order to edit gridview data i need to click the button twice and in order to see the updated data again i need to click the button twice.How can i solve this
<asp:GridView ID="GridView2" runat="server" CellPadding="3" Font-Size="12px" Width="300px" Visible="false" OnRowEditing="GridView2_RowEditing" OnRowUpdating="GridView2_RowUpdating" OnRowCommand="GridView2_RowCommand" OnRowCancelingEdit="GridView2_RowCancelingEdit" AutoGenerateColumns="False" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px">
<Columns>
<asp:TemplateField HeaderText="Action">
<ItemTemplate>
<asp:ImageButton ID="imgbtnEdit" runat="server" CommandName="Edit" ImageUrl="Images/icon-edit.png" Height="32px" Width="32px"/>
</ItemTemplate>
<EditItemTemplate>
<asp:ImageButton ID="imgbtnUpdate" runat="server" CommandName="Update" ImageUrl="Images/update1.jpg"/>
<asp:ImageButton ID="imgbtnCancel" runat="server" CommandName="Cancel" ImageUrl="Images/cancel.jpg"/>
</EditItemTemplate>
</asp:TemplateField>
<asp:templatefield headertext="sno">
<itemtemplate>
<asp:label id="lblid" runat="server" text='<%#DataBinder.Eval(Container.DataItem, "ID") %>'></asp:label>
</itemtemplate>
<edititemtemplate>
<asp:label id="lbleditid" runat="server" text='<%#DataBinder.Eval(Container.DataItem, "ID") %>'></asp:label>
</edititemtemplate>
</asp:templatefield>
<asp:TemplateField HeaderText="Name">
<ItemTemplate>
<asp:Label ID="lblName" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Name") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtEditName" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Name") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Salary">
<ItemTemplate>
<asp:Label ID="lblSalary" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Salary") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtEditSalary" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Salary") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Designation">
<ItemTemplate>
<asp:Label ID="lblDesignation" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Designation") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtEditDesignation" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Designation") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Location">
<ItemTemplate>
<asp:Label ID="lblLocation" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Location") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtEditLocation" runat="server" Text='<%#DataBinder.Eval(Container.DataItem, "Location") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
.Cs Code
protected void GridView2_RowEditing(object sender, GridViewEditEventArgs e)
{
GridView2.EditIndex = e.NewEditIndex;
GridView2.DataBind();
GridView2.Visible = true;
}
protected void GridView2_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
Label lblEditID = (Label)GridView2.Rows[e.RowIndex].FindControl("lblEditID");
TextBox txtEditName = (TextBox)GridView2.Rows[e.RowIndex].FindControl("txtEditName");
TextBox txtEditSalary = (TextBox)GridView2.Rows[e.RowIndex].FindControl("txtEditSalary");
TextBox txtEditDesignation = (TextBox)GridView2.Rows[e.RowIndex].FindControl("txtEditDesignation");
TextBox txtEditLocation = (TextBox)GridView2.Rows[e.RowIndex].FindControl("txtEditLocation");
con.Open();
string cmdstr = "update CodingLog1 set Name=@Name,Salary=@Salary,Designation=@Designation,Location=@Location where ID=@ID";
SqlCommand cmd = new SqlCommand(cmdstr, con);
cmd.Parameters.AddWithValue("@ID", lblEditID.Text);
cmd.Parameters.AddWithValue("@Name", txtEditName.Text);
cmd.Parameters.AddWithValue("@Salary", txtEditSalary.Text);
cmd.Parameters.AddWithValue("@Designation", txtEditDesignation.Text);
cmd.Parameters.AddWithValue("@Location", txtEditLocation.Text);
cmd.ExecuteNonQuery();
con.Close();
GridView2.EditIndex = -1;
GridView2.Visible = true;
GridView2.DataBind();
}
protected void GridView2_RowCommand(object sender, GridViewCommandEventArgs e)
{
}
protected void GridView2_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
GridView2.EditIndex = -1;
GridView2.Visible = true;
GridView2.DataBind();
}
Button code-
protected void Button1_Click(object sender, EventArgs e)
{
GridView1.DataSource = null; GridView1.DataBind();
string desi = Session["Role"].ToString();
string user = Session["Username"].ToString();
string selecteduser = ddlusers.SelectedItem.Text;
if (TextBox1.Text != "")
{
if (rdupldeddate.Checked == true)
{
DataTable dt = adm.GetRecordsByUploadedDate(user, TextBox1.Text, desi, selecteduser); //Uploaded date
if (dt.Rows.Count > 0)
{
if (desi == "Supervisor")
{
BtnExport.Visible = true;
GridView2.Visible = true;
GridView1.Visible = false;
GridView2.DataSource = dt;
GridView2.DataBind();
}
else
{
GridView2.Visible = false;
BtnExport.Visible = false;
GridView1.Visible = true;
GridView1.DataSource = dt;
GridView1.DataBind();
}
}
else { lblMsg.Visible = true; GridView1.Visible = false; GridView2.Visible = false; lblMsg.Text = "No Data Present!!!"; }
}
else
{
DataTable dt = adm.GetRecordsByCodedDate(user, TextBox1.Text, desi, selecteduser); //CodedDate
if (dt.Rows.Count > 0)
{
if (desi == "Supervisor")
{
BtnExport.Visible = true;
GridView2.Visible = true;
GridView1.Visible = false;
GridView2.DataSource = dt;
GridView2.DataBind();
}
else
{
GridView2.Visible = false;
BtnExport.Visible = false;
GridView1.Visible = true;
GridView1.DataSource = dt;
GridView1.DataBind();
}
}
else { lblMsg.Visible = true; GridView1.Visible = false; GridView2.Visible = false; lblMsg.Text = "No Data Present!!!"; }
}
}
else { lblMsg.Visible = true; lblMsg.Text = "Please Enter Date!!!"; }
}
I had tried all the possibilties by taking editindex=0 instead of -1, by calling my gridview2.databind in !ispostback moreover i had placed my gridview in update panel also but still its not working
Что я уже пробовал:
I had tried all the possibilties by taking editindex=0 instead of -1, by calling my gridview2.databind in !ispostback moreover i had placed my gridview in update panel also but still its not working