10/28/2022 0 Comments Exemplo rest delphi![]() We see 42 records get returned, that is the JSON Array returned from our RAD Server endpoint: Right-click on our MyJsonStore node, and select Load Data. You may get data returned, or the store may be empty if no data is returned.ġ4. We can now right-click on our MyJsonStore node, and select Load Data, to see at Design Time, what our data looks like. So we are saying that our JSON Store has information that matches our Employees structure.ġ3. Clicking on the model property, allows us to select our Employees model from the dropdown list. Select MyJsonStore, select the model property, and search for the model property.ġ2. One of the MyJsonStore error reminds us to: “Please associate a Model with the store, or add one or more Fields to the store.” So this is something we need to do.ġ1. In the Sencha IDE, you may see some error indicators about the Store and Proxy settings. ![]() In code, we see this MyJsonStore created: We want to use a JSON Store, based on an Ajax request. There are many different types of data stores like we see here, you can have an Array Store, Virtual Store, JSON Store, XML Store, etc: So this is the first step needed, to define the model for the data. This list of fields gets created with no specific data types. In the Sencha IDE, in code, our Data Model for Employees definition looks like this: Search for the fields property for our Employees Model.Ħ. Click on the + icon, so that we can type all of our needed columns (fields) separated by a comma, on a single line: EMP_NO, FIRST_NAME, LAST_NAME, PHONE_EXT, HIRE_DATE, DEPT_NO, JOB_CODE, JOB_GRADE, JOB_COUNTRY, SALARY, FULL_NAME Next, we need to define the fields for our model:ĥ. #Exemplo rest delphi code#This will add a MyModel Tab to the Project.ģ. Select the Code tab, to see the MyModel code in the IDE.Ĥ. For the name of the model, on the Config panel, select useClassName = Employees With Sencha EXT JS IDE, we need to create a data model that matches the JSON data returned from the server and display the data on a Grid on the Sencha Web Client.ġ. Select Models from the Project Inspector.Ģ. On the Project Inspector, select + and select Model. Let’s first start with creating a EXT JS Web client that can connect to our RAD Server and call the RAD Server endpoint : that returns the JSON object: , Export data, define a matching data model and build the Web Client UI.Expose JSON in the RAD Server Server Methods, and make direct AJAX calls.With the RAD Server and a Sencha EXT JS web client we will: ![]() #Exemplo rest delphi trial#
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