Data binding is one of the important concepts in ASP Dot Net. You can bind server control to properties, collections, expressions. We have more flexibility when we use data from the database. It is a method which controls a user interface of the client application. It is usually done with two data sources in different languages. But logic is different. So let’s look at the concept of what is data binding? How can we achieve it? Every web forms inherit Data Bind Method from its parent class. The inherent capability binds at least one of the properties. This is known as What is Data binding in Dot NET. This is also known as Inline Data Binding. You can also learn more about data binding concepts in onlineitguru? Learn more on the dot net in Dot Net online Training.
What is Data binding in dot net?
Data binds involves item collection. It implements an I Enumerable interface to the Data source property control. Some controls bind records, lists or columns of data into their structure. These controls derive from Base Data-Bound Control class. This is known as Declarative Data binding. The data source control helps the data-bound control. The data-bound control implements the following functions such as sorting, paging, and editing data collections. You can see data binding example above figure.
Simple Data Binding
Simple Data Binding involves in read-only selections. It does not require the grid to perform complex operations. It involves inserting, deleting and updating records through custom edit forms. For use of simple data binding with Rad Grid Control. It involves in following steps. Initially set the data source property such as Data table or Data set. Then call the Data bind method on the first page load.
In order to create simple data binding of dot net course. First, create a window from the application in visual studio. Add the form to design view. Later add three variables and text boxes to it. Name the labels as corresponding name, Age, Location. Then select the view, properties in windows. Afterward, select the first box and navigate its properties. Expand the data binding property .from drop-down list selects text property. then click on add project data from the drop-down list. Afterward, add a connection to the database and select the corresponding table. Select other data sources, project data source, dataset. select appropriate value and bind the text box control with it. Then at last finally pressF5 for debugging option. Thus we execute windows form and final output is executed.
Declarative Data Binding
Data-bound control is capable of displaying and manipulating the data. It is displayed in a tabular manner. It involves following objects. A dataset store the data retrieved from the database. Data retrieved from the database using command or connection. It is capable of updating the data in a database.
some of the controls use in declarative data binding are as follows. They are Data grid, list box, combo box. The data from multiple records are displayed using Data Grid. It uses for binding specific element data, What is Data binding in Dot NET.
In the list box, data from the different dataset is displayed. The control binds to the specific element to display member property. Lastly, combo box uses for the binding specific data element. This property uses for binding control to the data source. The following objects needed for data binding. Data from database stores in the dataset. Data provider uses for accessing data through command object. The data adapter Uses for selecting, updating, deleting the data uses commands on dot net online course.