Wednesday, November 2, 2011

Grid View Edit, Update, Delete, Cancel

<asp:GridView ID="GrdResult" runat="server" AutoGenerateColumns="False" DataKeyNames="UserId,RoleId" EmptyDataText="No Records to Display"
CellPadding="3" Width="94%" AllowPaging="True" OnPageIndexChanging="GrdResult_PageIndexChanging"
OnRowCancelingEdit="GrdResult_RowCancelingEdit" OnRowDeleting="GrdResult_RowDeleting"
OnRowEditing="GrdResult_RowEditing" OnRowUpdating="GrdResult_RowUpdating" PageSize="20"                             OnRowDataBound="GrdResult_RowDataBound" BackColor="#DEBA84" BorderColor="#DEBA84" BorderStyle="None" BorderWidth="1px" CellSpacing="2">
<RowStyle BackColor="#FFF7E7" ForeColor="#8C4510" />
<Columns>
<asp:TemplateField HeaderText="Username">
<ItemTemplate>
<asp:Label ID="LblGUsername" runat="server" Text='<%# Bind("Username") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="TxtGUserName" runat="server" Text='<%# Bind("Username") %>'></asp:TextBox>
</EditItemTemplate>
<HeaderStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Firstname">
<EditItemTemplate>
<asp:TextBox ID="TxtGFirstname" runat="server" Text='<%# Bind("Firstname") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="LblGFirstname" runat="server" Text='<%# Bind("Firstname") %>'></asp:Label>
</ItemTemplate>
<HeaderStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Lastname">
<EditItemTemplate>
<asp:TextBox ID="TxtGLastname" runat="server" Text='<%# Bind("Lastname") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="LblGLastname" runat="server" Text='<%# Bind("Lastname") %>'></asp:Label>
</ItemTemplate>
<HeaderStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="RestOfName">
<EditItemTemplate>
<asp:TextBox ID="TxtGRestOfName" runat="server" Text='<%# Bind("Restname") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="LblGRestOfName" runat="server" Text='<%# Bind("Restname") %>'></asp:Label>
</ItemTemplate>
<HeaderStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Role">
<EditItemTemplate>
<asp:DropDownList ID="DDLGRoles" runat="server" />
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="LblGRoleId" runat="server" Text='<%# Bind("RoleName") %>'></asp:Label>
</ItemTemplate>
<HeaderStyle HorizontalAlign="Left" /></asp:TemplateField>
<asp:TemplateField HeaderText="Edit"><EditItemTemplate>
<asp:LinkButton ID="LnkUpdate" runat="server" CommandName="Update">Update</asp:LinkButton>                                            &nbsp;<asp:LinkButton ID="LnkCancel" runat="server" CommandName="Cancel">Cancel</asp:LinkButton>                                        </EditItemTemplate><ItemTemplate>                                           <asp:LinkButton ID="LnkEdit" runat="server" CommandName="Edit" OnClientClick='return confirm("Are you sure want to Edit?");'>Edit</asp:LinkButton>                                        </ItemTemplate>
<HeaderStyle HorizontalAlign="Left" />
</asp:TemplateField>
<asp:TemplateField HeaderText="Delete">
<ItemTemplate>
<asp:LinkButton ID="LnkDelete" runat="server" CommandName="Delete" OnClientClick='return confirm("Are you sure want to Delete?");'>Delete</asp:LinkButton>
</ItemTemplate>
<HeaderStyle HorizontalAlign="Center" />
<ItemStyle HorizontalAlign="Center" />
</asp:TemplateField></Columns>
<FooterStyle BackColor="#F7DFB5" ForeColor="#8C4510" />
<PagerStyle ForeColor="#8C4510" HorizontalAlign="Center" />
<SelectedRowStyle BackColor="#738A9C" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#A55129" Font-Bold="True" ForeColor="White" />
</asp:GridView>
#region Grid
protected void GrdResult_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            GrdResult.PageIndex = e.NewPageIndex;
            BindGrid();
        }

protected void GrdResult_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
        {
            GrdResult.EditIndex = -1;
            BindGrid();
        }

protected void GrdResult_RowEditing(object sender, GridViewEditEventArgs e)
        {
            GrdResult.EditIndex = e.NewEditIndex;
            BindGrid();
        }

protected void GrdResult_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
try
{
                int _Userid = Convert.ToInt32(GrdResult.DataKeys[e.RowIndex].Values[0].ToString());
                TextBox _Username = (TextBox)GrdResult.Rows[e.RowIndex].FindControl("TxtGUserName");
                TextBox _Firstname = (TextBox)GrdResult.Rows[e.RowIndex].FindControl("TxtGFirstname");
                TextBox _Lastname = (TextBox)GrdResult.Rows[e.RowIndex].FindControl("TxtGLastname");
                TextBox _Restofname = (TextBox)GrdResult.Rows[e.RowIndex].FindControl("TxtGRestOfName");
                DropDownList _RoleID = (DropDownList)GrdResult.Rows[e.RowIndex].FindControl("DDLGRoles");
                ObjUsersBL.VoidTextCommand(Convert.ToString(Session["_ConString"]), "Update TblUser set UserName='" + _Username.Text + "', FirstName='" + _Firstname.Text + "',LastName='" + _Lastname.Text + "',RestOfName='" + _Restofname.Text + "',RoleId='" + _RoleID.SelectedValue + "' where UserID='" + _Userid + "' and CenterId='" + Convert.ToString(Session["_SelCen"]) + "'");
                GrdResult.EditIndex = -1;
                BindGrid();
            }
            catch (Exception Ex)
            {
                log.Info("GrdResult_RowUpdating() : ADMIN : FrmMainPage.aspx", Ex);
            }
        }

protected void GrdResult_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
try
{
                int _Userid = Convert.ToInt32(GrdResult.DataKeys[e.RowIndex].Values[0].ToString());
                ObjUsersBL.VoidTextCommand(Convert.ToString(Session["_ConString"]), "Update TblUser set Obsolete=1 where UserID='" + _Userid + "' and CenterId='" + Convert.ToString(Session["_SelCen"]) + "'");
                BindGrid();
            }
            catch (Exception Ex)
            {
                log.Info("GrdResult_RowDeleting() : ADMIN : FrmMainPage.aspx", Ex);
            }
        }

protected void GrdResult_RowDataBound(object sender, GridViewRowEventArgs e)
{
try
{
if (e.Row.RowType == DataControlRowType.DataRow && (e.Row.RowState & DataControlRowState.Edit) == DataControlRowState.Edit)
{
                    DropDownList _RoleId = (DropDownList)e.Row.FindControl("DDLGRoles");
                    _RoleId.DataSource = ObjUsersBL.SelectDataSet(Convert.ToString(Session["_ConString"]), "Select RoleId,Role from tblRoles");
                    _RoleId.DataTextField = "Role";
                    _RoleId.DataValueField = "RoleId";
                    _RoleId.DataBind();
                    _RoleId.SelectedValue = Convert.ToString(GrdResult.DataKeys[e.Row.RowIndex]["RoleId"].ToString());
                }
            }
            catch (Exception Ex)
            {
                log.Info("GrdResult_RowDataBound() : ADMIN : FrmMainPage.aspx", Ex);
            }
        }
        #endregion

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