Esempio n. 1
0
        public static void RegisterInsertDefaults(IDynamicDataSource dataSource, DetailsView detailsView, bool hideDefaults)
        {
            RequestContext requestContext = DynamicDataRouteHandler.GetRequestContext(HttpContext.Current);
            MetaTable      table          = dataSource.GetTable();

            if (hideDefaults)
            {
                var fieldGenerator = detailsView.RowsGenerator as AdvancedFieldGenerator;
                if (fieldGenerator != null)
                {
                    fieldGenerator.SkipList.AddRange(BuildSkipList(table, requestContext.RouteData.Values));
                }
                else
                {
                    throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture, "Expected a field generator of type {0}", typeof(AdvancedFieldGenerator).FullName));
                }

                detailsView.ItemInserting += delegate(object sender, DetailsViewInsertEventArgs e) {
                    SetDefaultInsertValues(table, requestContext.RouteData.Values, e.Values);
                };
            }
            else
            {
                detailsView.DataBound += delegate(object sender, EventArgs e) {
                    //In the seperate page version we pull the values from the querystring via routing
                    SetDefaultInsertControlValues(table, detailsView, requestContext.RouteData.Values);
                };
            }
        }
Esempio n. 2
0
        public static MetaTable FindMetaTable(this Control current)
        {
            // .NET doesn't perform the check, we will
            if (current == null)
            {
                throw new NullReferenceException();
            }

            while (current != null)
            {
                DataBoundControl dbc = current as DataBoundControl;
                if (dbc != null)
                {
                    IDynamicDataSource dds = dbc.DataSourceObject as IDynamicDataSource;
                    if (dds != null)
                    {
                        return(dds.GetTable());
                    }
                }

                current = current.NamingContainer;
            }

            return(null);
        }
Esempio n. 3
0
        public void RegisterControl(Control control, bool setSelectionFromUrl)
        {
            // .NET doesn't check for null here, but since I don't like such code, we
            // will do the check and throw the same exception as .NET
            if (control == null)
            {
                throw new NullReferenceException();
            }

            if (!ControlIsValid(control))
            {
                throw new Exception("Controls of type " + control.GetType() + " are not supported.");
            }

            DataBoundControl dbc = control as DataBoundControl;

            if (dbc != null)
            {
                IDynamicDataSource dds = dbc.DataSourceObject as IDynamicDataSource;
                if (dds == null)
                {
                    return;
                }

                MetaTable table = dds.GetTable();
                if (table == null)
                {
                    return;
                }

                GridView gv = control as GridView;
                if (gv != null)
                {
                    gv.ColumnsGenerator = new AutoFieldGenerator(table);
                    return;
                }
            }
        }
Esempio n. 4
0
        public void DynamicDataExtensions_GetTable_Test()
        {
            IDynamicDataSource dds = null;

            dds.GetTable();
        }
Esempio n. 5
0
        public void RegisterControl(Control control, bool setSelectionFromUrl)
        {
            // .NET doesn't check for null here, but since I don't like such code, we
            // will do the check and throw the same exception as .NET
            if (control == null)
            {
                throw new NullReferenceException();
            }

            if (!ControlIsValid(control))
            {
                throw new Exception("Controls of type " + control.GetType() + " are not supported.");
            }

            // http://forums.asp.net/p/1257004/2339034.aspx
            // http://forums.asp.net/p/1383908/2936065.aspx
            DataBoundControl dbc = control as DataBoundControl;

            if (dbc != null)
            {
                IDynamicDataSource dds = dbc.DataSourceObject as IDynamicDataSource;
                if (dds == null)
                {
                    return;
                }

                RegisterDataSource(dds);
                MetaTable table = dds.GetTable();
                if (table == null)
                {
                    return;
                }

                if (String.IsNullOrEmpty(dds.Where))
                {
                    dds.AutoGenerateWhereClause = true;
                }
                else
                {
                    dds.AutoGenerateWhereClause = false;
                }

                Type contextType = dds.ContextType;
                if (contextType == null)
                {
                    dds.ContextType = table.DataContextType;
                }

                string entityName = dds.EntitySetName;
                if (String.IsNullOrEmpty(entityName))
                {
                    dds.EntitySetName = table.DataContextPropertyName;
                }

                if (AutoLoadForeignKeys)
                {
                    var ldds = dds as LinqDataSource;
                    if (ldds != null)
                    {
                        ldds.LoadWithForeignKeys(table.EntityType);
                    }
                }

                var gv = control as GridView;
                if (gv != null)
                {
                    gv.ColumnsGenerator = new AutoFieldGenerator(table);
                    return;
                }

                var dv = control as DetailsView;
                if (dv != null)
                {
                    dv.RowsGenerator = new AutoFieldGenerator(table);
                    return;
                }
            }
        }