20 results for "use-cases/how-to/dynamically-populating-list-webforms"

Dynamically populate value lists by information from other conditions

/how-to/dynamically-populating-lists-mvc

Suppose we have a database with Customer entity which has Country and City attributes. For both these attributes we define the value editors which return the lists of available values (countries and cities correspondingly). Now let's imagine the user adds a condition with the Country attribute e.g. Hera the steps needed to implement such a functionality: Define a value editor for the City attribute as SQL LIST with Cities.@{{Customer.Country}} list name (here Customer.Country is the ID of the Country attribute in the Customer entity). Let's name it "CitesSqlValueList") and then in a value list resolver modify its SQL according the currently selected country and get the list of values using GetValueListAsync method of EasyQueryManager class: What's happening here.

Building data model dynamically by DB meta-information

/how-to/build-data-model-by-db-meta-information

It's easier to fill your model right in the code directly from your database, using meta-information

Creating data model dynamically with code

/how-to/create-data-model-dynamically-with-code

-Data Model- object is an essential part of EasyQuery framework. However, sometimes you need to add some entities, entity attributes or operators to the existing model or to fill it from scratch using DB metadata information got from another source. In these cases, you can use EasyQuery API to build the model dynamically. Finally, we add entities and entity attributes. Here is an example of creatin a small data model: two tables (Customers and Orders) with one link between them, 2 entities (Customer and Order correpondingly) and a few attributes in each entity.

Building dynamic queries with EasyQuery and Entity Framework

/tutorials/dynamic-queries-with-easyquery-and-entity-framework

Here we describe how EasyQuery helps to implement a query building UI for creating custom, dynamic queries in .NET projects which use Entity Framework (6.x)

Getting started for ASP.NET WebForms

/version-3-x/getting-started/asp-net-webforms

Here you can find the instructions how to add EasyQuery components into your ASP.NET WebForms project

Upgrading to 5.x: ASP.NET (MVC and WebForms) projects

/upgrade-instructions/net-framework-3-x-to-5-x-/asp-net-mvc-webforms

This tutorial describes how to upgrde your old ASP.NET MVC project with EasyQuery 3.x to EasyQuery version 5.2.0 (or higher). 1.2 Use NuGet Package Manager to install the following packages: Korzh.EasyQuery.AspNet4 Korzh.EasyQuery.EntityFramewok6 - if you are using Entity Framework 6.x Korzh.EasyQuery.DataExport - if you will need the data exporting functions Korzh.EasyQuery.MsSqlGate (or .MySqlGate or .OdbcGate depending on your DB) - if you need to load your model directly from DB connection. Finally, we need to make some modifications on our pages where we use EasyQuery scripts. Version 5.2.0 and higher of EasyQuery scripts will not need JQuery anymore, so you will be able to throw them away if they are not used in your own pages. Here is an example for "advanced search" view: To update your Web Forms page your will need to do the following 3 steps: Add EasyQuery scripts and styles on your page.

Getting started for ASP.NET 4

/getting-started/asp-net-4-mvc-or-webforms

Describes the steps you need to perform for applying EasyQuery ASP.NET to your MVC or WebForms project

Dynamic queries for ASP.NET Core projects with Entity Framework Core

/tutorials/dynamic-queries-ui-aspnet-core-entity-framework

It takes a few minutes to add a new page with all necessary UI for building dynamic queries and to setup a middleware that will process all requests from that page, convert those request to the queries to your DB and return the result set back for visualization. This step is necessary to get the trial keys for EasyQuery framework. One for ASP.NET Core packages and another one - for EasyQuery.JS scripts. To simplify this task EasyQuery includes a Razor UI library package ( Korzh.EasyQuery.RazorUI ) that contains several predefined pages which you can use in your projects. For example, there is an "advaced search" page which is available via /EasyQuery/AdvancedSearch .

EasyQuery ASP.NET - using jQuery widgets on WebForms project

/getting-started/sample-webforms-javascript-webservice

In this article, you can find the instructions how to replace native WebForms with our jQuery widgets, with extract examples

Using EqMvcDemoEF sample with your own DB context

/getting-started/sample-mvc-entity-framework-new-dbcontext

This article contains a brief instruction how to modify EqMvcDemoEF sample project to make it work with your own context class

Using MS SQL instead of Access in WebDemo sample project

/getting-started/sample-webforms-change-to-mssql

In this article, you will find the detailed instructions how to modify WebDemoCS or WebDemoAjaxCS to make it work with SQL Server instead of Access