private void Page_Load(object sender, System.EventArgs e)
        {
            try
            {
                // 01/08/2006 Paul.  The viewstate is no longer disabled, so we can go back to using ctlSearch.NAME.
                string sNAME = ctlSearch.NAME;                  //Sql.ToString(Request[ctlSearch.ListUniqueID]);
                ctlSearch.Visible        = Sql.IsEmptyString(sNAME);
                ctlLayoutButtons.Visible = !ctlSearch.Visible;

                DataTable dtFields = null;
                if (!Sql.IsEmptyString(sNAME) && sNAME != Sql.ToString(ViewState["LAYOUT_VIEW_NAME"]))
                {
                    // 01/08/2006 Paul.  We are having a problem with the ViewState not loading properly.
                    // This problem only seems to occur when the NewRecord is visible and we try and load a different view.
                    // The solution seems to be to hide the Search dialog so that the user must Cancel out of editing the current view.
                    // This works very well to clear the ViewState because we GET the next page instead of POST to it.

                    Utils.SetPageTitle(Page, sNAME);
                    Page.DataBind();
                    tblMain.EnableViewState = false;

                    string sMODULE_NAME = String.Empty;
                    string sVIEW_NAME   = String.Empty;
                    GetModuleName(sNAME, ref sMODULE_NAME, ref sVIEW_NAME);
                    dtFields = GetLayoutFields(sNAME).Copy();
                    ViewState["MODULE_NAME"]      = sMODULE_NAME;
                    ViewState["VIEW_NAME"]        = sVIEW_NAME;
                    ViewState["LAYOUT_VIEW_NAME"] = sNAME;
                    ViewState["dtFields"]         = dtFields;
                    if (dtFields.Rows.Count > 0)
                    {
                        ViewState["ROW_MINIMUM"] = dtFields.Rows[0][LayoutIndexName()];
                    }
                    else
                    {
                        ViewState["ROW_MINIMUM"] = 0;
                    }
                }
                else
                {
                    dtFields = ViewState["dtFields"] as DataTable;
                }
                ctlNewRecord = ctlHeader.FindControl("ctlNewRecord") as NewRecord;
                if (ctlNewRecord != null)
                {
                    if (Sql.IsEmptyString(sNAME))
                    {
                        ctlNewRecord.Clear();
                    }
                    else
                    {
                        ctlNewRecord.MODULE_NAME = Sql.ToString(ViewState["MODULE_NAME"]);
                        ctlNewRecord.VIEW_NAME   = Sql.ToString(ViewState["VIEW_NAME"]);
                    }
                }
                // 01/07/2006 Paul.  The problem with the ImageButton Delete event was that the dynamically rendered ID
                // was not being found on every other page request.  The solution was to manually name and number the ImageButton IDs.
                // Make sure not to use ":" in the name, otherwise it will confuse the FindControl function.
                LayoutView_Bind(dtFields);
            }
            catch (Exception ex)
            {
                SplendidError.SystemError(new StackTrace(true).GetFrame(0), ex.Message);
                ctlLayoutButtons.ErrorText = ex.Message;
            }
        }
        protected virtual void Page_Command(Object sender, CommandEventArgs e)
        {
            try
            {
                DataTable dtFields = ViewState["dtFields"] as DataTable;
                //ctlLayoutButtons.ErrorText = e.CommandName + ": " + e.CommandArgument.ToString();
                if (e.CommandName == "Layout.Delete")
                {
                    int nFieldIndex = Sql.ToInteger(e.CommandArgument);
                    DynamicTableDelete(dtFields, nFieldIndex);
                    ViewState["dtFields"] = dtFields;
                    LayoutView_Bind(dtFields);
                    if (ctlNewRecord != null)
                    {
                        ctlNewRecord.Clear();
                    }
                }
                else if (e.CommandName == "Layout.MoveUp")
                {
                    int nFieldIndex = Sql.ToInteger(e.CommandArgument);
                    int nRowMinimum = Sql.ToInteger(ViewState["ROW_MINIMUM"]);
                    DynamicTableMoveUp(dtFields, nFieldIndex, nRowMinimum);
                    ViewState["dtFields"] = dtFields;
                    LayoutView_Bind(dtFields);
                    if (ctlNewRecord != null)
                    {
                        ctlNewRecord.Clear();
                    }
                }
                else if (e.CommandName == "Layout.MoveDown")
                {
                    int nFieldIndex = Sql.ToInteger(e.CommandArgument);
                    DynamicTableMoveDown(dtFields, nFieldIndex);
                    ViewState["dtFields"] = dtFields;
                    LayoutView_Bind(dtFields);
                    if (ctlNewRecord != null)
                    {
                        ctlNewRecord.Clear();
                    }
                }
                else if (e.CommandName == "Layout.Edit")
                {
                }
                else if (e.CommandName == "NewRecord.Save")
                {
                }
                else if (e.CommandName == "NewRecord.Cancel")
                {
                    if (ctlNewRecord != null)
                    {
                        ctlNewRecord.Clear();
                    }
                }
                else if (e.CommandName == "Layout.Insert")
                {
                    if (ctlNewRecord != null)
                    {
                        ctlNewRecord.Clear();
                        int nFieldIndex = Sql.ToInteger(e.CommandArgument);
                        ctlNewRecord.FIELD_ID    = Guid.NewGuid();
                        ctlNewRecord.FIELD_INDEX = nFieldIndex;
                        ctlNewRecord.Visible     = true;
                    }
                }
                else if (e.CommandName == "New")
                {
                    if (ctlNewRecord != null)
                    {
                        ctlNewRecord.Clear();
                        int nFieldIndex = Sql.ToInteger(e.CommandArgument);
                        ctlNewRecord.FIELD_ID = Guid.NewGuid();
                        ctlNewRecord.Visible  = true;
                    }
                }
                else if (e.CommandName == "Defaults")
                {
                }
                else if (e.CommandName == "Save")
                {
                    DbProviderFactory dbf = DbProviderFactories.GetFactory();
                    using (IDbConnection con = dbf.CreateConnection())
                    {
                        con.Open();
                        using (IDbTransaction trn = con.BeginTransaction())
                        {
                            try
                            {
                                IDbCommand cmdUpdate = SqlProcs.Factory(con, LayoutUpdateProcedure());
                                cmdUpdate.Transaction = trn;
                                foreach (IDataParameter par in cmdUpdate.Parameters)
                                {
                                    par.Value = DBNull.Value;
                                }
                                IDbDataParameter parMODIFIED_USER_ID = Sql.FindParameter(cmdUpdate, "@MODIFIED_USER_ID");
                                if (parMODIFIED_USER_ID != null)
                                {
                                    parMODIFIED_USER_ID.Value = Security.USER_ID;
                                }

                                DataView vwFields = new DataView(dtFields);
                                vwFields.RowFilter = "DELETED = 0";
                                foreach (DataRowView row in vwFields)
                                {
                                    if (row.Row.RowState == DataRowState.Modified || row.Row.RowState == DataRowState.Added)
                                    {
                                        foreach (IDataParameter par in cmdUpdate.Parameters)
                                        {
                                            string sFieldName = Sql.ExtractDbName(cmdUpdate, par.ParameterName);
                                            if (dtFields.Columns.Contains(sFieldName) && (sFieldName != "MODIFIED_USER_ID"))
                                            {
                                                // 01/09/2006 Paul.  Make sure to use ToDBString to convert empty stings to NULL.
                                                switch (par.DbType)
                                                {
                                                case DbType.Guid:  par.Value = Sql.ToGuid(row[sFieldName]);  break;

                                                case DbType.Int16:  par.Value = Sql.ToDBInteger(row[sFieldName]);  break;

                                                case DbType.Int32:  par.Value = Sql.ToDBInteger(row[sFieldName]);  break;

                                                case DbType.Int64:  par.Value = Sql.ToDBInteger(row[sFieldName]);  break;

                                                case DbType.Double:  par.Value = Sql.ToDBFloat(row[sFieldName]);  break;

                                                case DbType.Decimal:  par.Value = Sql.ToDBDecimal(row[sFieldName]);  break;

                                                case DbType.Byte:  par.Value = Sql.ToDBBoolean(row[sFieldName]);  break;

                                                case DbType.DateTime:  par.Value = Sql.ToDBDateTime(row[sFieldName]);  break;

                                                default:  par.Value = Sql.ToDBString(row[sFieldName]);  break;
                                                }
                                            }
                                        }
                                        cmdUpdate.ExecuteNonQuery();
                                    }
                                }

                                IDbCommand cmdDelete = SqlProcs.Factory(con, LayoutDeleteProcedure());
                                cmdDelete.Transaction = trn;
                                IDbDataParameter parID = Sql.FindParameter(cmdDelete, "@ID");
                                parMODIFIED_USER_ID = Sql.FindParameter(cmdDelete, "@MODIFIED_USER_ID");
                                if (parMODIFIED_USER_ID != null)
                                {
                                    parMODIFIED_USER_ID.Value = Security.USER_ID;
                                }

                                vwFields.RowFilter = "DELETED = 1";
                                foreach (DataRowView row in vwFields)
                                {
                                    parID.Value = Sql.ToDBGuid(row["ID"]);
                                    cmdDelete.ExecuteNonQuery();
                                }
                                trn.Commit();
                                // 01/09/2006 Paul.  Make sure to clear the cache so that the changes will take effect immediately.
                                ClearCache(Sql.ToString(ViewState["LAYOUT_VIEW_NAME"]));
                                Response.Redirect("default.aspx");
                            }
                            catch (Exception ex)
                            {
                                trn.Rollback();
                                throw(new Exception("Failed to update, transaction aborted; " + ex.Message, ex));
                            }
                        }
                    }
                }
                else if (e.CommandName == "Cancel")
                {
                    Response.Redirect("default.aspx");
                }
            }
            catch (Exception ex)
            {
                SplendidError.SystemError(new StackTrace(true).GetFrame(0), ex.Message);
                ctlLayoutButtons.ErrorText = ex.Message;
            }
        }
Ejemplo n.º 3
0
        private void Page_Load(object sender, System.EventArgs e)
        {
            try
            {
                // 01/08/2006 Paul.  The viewstate is no longer disabled, so we can go back to using ctlSearch.NAME.
                string sNAME = ctlSearch.NAME;  //Sql.ToString(Request[ctlSearch.ListUniqueID]);
                ctlSearch     .Visible = Sql.IsEmptyString(sNAME);
                ctlLayoutButtons.Visible = !ctlSearch.Visible;
                // 09/08/2007 Paul.  Add a list header so we will know what list we are working on.
                if ( ctlListHeader != null )
                {
                    ctlListHeader.Visible = !ctlSearch.Visible;
                    ctlListHeader.Title   = sNAME;
                }

                if ( !Sql.IsEmptyString(sNAME) && sNAME != Sql.ToString(ViewState["LAYOUT_VIEW_NAME"]) )
                {
                    // 01/08/2006 Paul.  We are having a problem with the ViewState not loading properly.
                    // This problem only seems to occur when the NewRecord is visible and we try and load a different view.
                    // The solution seems to be to hide the Search dialog so that the user must Cancel out of editing the current view.
                    // This works very well to clear the ViewState because we GET the next page instead of POST to it.

                    SetPageTitle(sNAME);
                    Page.DataBind();
                    tblMain.EnableViewState = false;

                    string sMODULE_NAME = String.Empty;
                    string sVIEW_NAME   = String.Empty;
                    GetModuleName(sNAME, ref sMODULE_NAME, ref sVIEW_NAME);
                    GetLayoutFields(sNAME);
                    LayoutView_Bind();

                    ViewState["MODULE_NAME"     ] = sMODULE_NAME;
                    ViewState["VIEW_NAME"       ] = sVIEW_NAME  ;
                    ViewState["LAYOUT_VIEW_NAME"] = sNAME       ;
                    SaveFieldState();
                    if ( dtFields.Rows.Count > 0 )
                    {
                        ViewState["ROW_MINIMUM"] = dtFields.Rows[0][LayoutIndexName()];
                    }
                    else
                    {
                        ViewState["ROW_MINIMUM"] = 0;
                    }
                }
                // 02/08/2007 Paul.  The NewRecord control is now in the MasterPage.
                ContentPlaceHolder plcSidebar = Page.Master.FindControl("cntSidebar") as ContentPlaceHolder;
                if ( plcSidebar != null )
                {
                    ctlNewRecord = plcSidebar.FindControl("ctlNewRecord") as NewRecord;
                    if ( ctlNewRecord != null )
                    {
                        if ( Sql.IsEmptyString(sNAME) )
                        {
                            ctlNewRecord.Clear();
                        }
                        else
                        {
                            ctlNewRecord.MODULE_NAME = Sql.ToString(ViewState["MODULE_NAME"]);
                            ctlNewRecord.VIEW_NAME   = Sql.ToString(ViewState["VIEW_NAME"  ]);
                        }
                    }
                }
            }
            catch(Exception ex)
            {
                SplendidError.SystemError(new StackTrace(true).GetFrame(0), ex);
                ctlLayoutButtons.ErrorText = ex.Message;
            }
        }
Ejemplo n.º 4
0
        private void Page_Load(object sender, System.EventArgs e)
        {
            try
            {
                // 01/08/2006 Paul.  The viewstate is no longer disabled, so we can go back to using ctlSearch.NAME.
                string sNAME = ctlSearch.NAME;  //Sql.ToString(Request[ctlSearch.ListUniqueID]);
                ctlSearch     .Visible = Sql.IsEmptyString(sNAME);
                ctlLayoutButtons.Visible = !ctlSearch.Visible;

                DataTable dtFields = null;
                if ( !Sql.IsEmptyString(sNAME) && sNAME != Sql.ToString(ViewState["LAYOUT_VIEW_NAME"]) )
                {
                    // 01/08/2006 Paul.  We are having a problem with the ViewState not loading properly.
                    // This problem only seems to occur when the NewRecord is visible and we try and load a different view.
                    // The solution seems to be to hide the Search dialog so that the user must Cancel out of editing the current view.
                    // This works very well to clear the ViewState because we GET the next page instead of POST to it.

                    Utils.SetPageTitle(Page, sNAME);
                    Page.DataBind();
                    tblMain.EnableViewState = false;

                    string sMODULE_NAME = String.Empty;
                    string sVIEW_NAME   = String.Empty;
                    GetModuleName(sNAME, ref sMODULE_NAME, ref sVIEW_NAME);
                    dtFields = GetLayoutFields(sNAME).Copy();
                    ViewState["MODULE_NAME"     ] = sMODULE_NAME;
                    ViewState["VIEW_NAME"       ] = sVIEW_NAME  ;
                    ViewState["LAYOUT_VIEW_NAME"] = sNAME       ;
                    ViewState["dtFields"        ] = dtFields    ;
                    if ( dtFields.Rows.Count > 0 )
                    {
                        ViewState["ROW_MINIMUM"] = dtFields.Rows[0][LayoutIndexName()];
                    }
                    else
                    {
                        ViewState["ROW_MINIMUM"] = 0;
                    }
                }
                else
                {
                    dtFields = ViewState["dtFields"] as DataTable;
                }
                ctlNewRecord = ctlHeader.FindControl("ctlNewRecord") as NewRecord;
                if ( ctlNewRecord != null )
                {
                    if ( Sql.IsEmptyString(sNAME) )
                    {
                        ctlNewRecord.Clear();
                    }
                    else
                    {
                        ctlNewRecord.MODULE_NAME = Sql.ToString(ViewState["MODULE_NAME"]);
                        ctlNewRecord.VIEW_NAME   = Sql.ToString(ViewState["VIEW_NAME"  ]);
                    }
                }
                // 01/07/2006 Paul.  The problem with the ImageButton Delete event was that the dynamically rendered ID
                // was not being found on every other page request.  The solution was to manually name and number the ImageButton IDs.
                // Make sure not to use ":" in the name, otherwise it will confuse the FindControl function.
                LayoutView_Bind(dtFields);
            }
            catch(Exception ex)
            {
                SplendidError.SystemError(new StackTrace(true).GetFrame(0), ex.Message);
                ctlLayoutButtons.ErrorText = ex.Message;
            }
        }
Ejemplo n.º 5
0
        private void Page_Load(object sender, System.EventArgs e)
        {
            try
            {
                // 01/08/2006 Paul.  The viewstate is no longer disabled, so we can go back to using ctlSearch.NAME.
                string sNAME = ctlSearch.NAME;                  //Sql.ToString(Request[ctlSearch.ListUniqueID]);
                ctlSearch.Visible        = Sql.IsEmptyString(sNAME);
                ctlLayoutButtons.Visible = !ctlSearch.Visible;
                // 09/08/2007 Paul.  Add a list header so we will know what list we are working on.
                if (ctlListHeader != null)
                {
                    ctlListHeader.Visible = !ctlSearch.Visible;
                    ctlListHeader.Title   = sNAME;
                }

                if (!Sql.IsEmptyString(sNAME) && sNAME != Sql.ToString(ViewState["LAYOUT_VIEW_NAME"]))
                {
                    // 01/08/2006 Paul.  We are having a problem with the ViewState not loading properly.
                    // This problem only seems to occur when the NewRecord is visible and we try and load a different view.
                    // The solution seems to be to hide the Search dialog so that the user must Cancel out of editing the current view.
                    // This works very well to clear the ViewState because we GET the next page instead of POST to it.

                    SetPageTitle(sNAME);
                    Page.DataBind();
                    tblMain.EnableViewState = false;

                    string sMODULE_NAME = String.Empty;
                    string sVIEW_NAME   = String.Empty;
                    GetModuleName(sNAME, ref sMODULE_NAME, ref sVIEW_NAME);
                    GetLayoutFields(sNAME);
                    LayoutView_Bind();

                    ViewState["MODULE_NAME"]      = sMODULE_NAME;
                    ViewState["VIEW_NAME"]        = sVIEW_NAME;
                    ViewState["LAYOUT_VIEW_NAME"] = sNAME;
                    SaveFieldState();
                    if (dtFields.Rows.Count > 0)
                    {
                        ViewState["ROW_MINIMUM"] = dtFields.Rows[0][LayoutIndexName()];
                    }
                    else
                    {
                        ViewState["ROW_MINIMUM"] = 0;
                    }
                }
                // 02/08/2007 Paul.  The NewRecord control is now in the MasterPage.
                ContentPlaceHolder plcSidebar = Page.Master.FindControl("cntSidebar") as ContentPlaceHolder;
                if (plcSidebar != null)
                {
                    ctlNewRecord = plcSidebar.FindControl("ctlNewRecord") as NewRecord;
                    if (ctlNewRecord != null)
                    {
                        if (Sql.IsEmptyString(sNAME))
                        {
                            ctlNewRecord.Clear();
                        }
                        else
                        {
                            ctlNewRecord.MODULE_NAME = Sql.ToString(ViewState["MODULE_NAME"]);
                            ctlNewRecord.VIEW_NAME   = Sql.ToString(ViewState["VIEW_NAME"]);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                SplendidError.SystemError(new StackTrace(true).GetFrame(0), ex);
                ctlLayoutButtons.ErrorText = ex.Message;
            }
        }