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What is 'One-way-to-Source ' binding property?

Posted By :Abhisek Panda     Posted Date :February 26, 2010    Points :10   Category :WPF 
In One-way-to-Source binding when the target property changes, the source object gets updated.

You can also find related Interview Question to What is ''One-way-to-Source '' binding property?  below: 

Which property on a Combo Box do you set with a column name, prior to setting the Data Source, to display data in the combo box?

  
ComboBox.DataValueField = "ColumnName"

When we use Databind method for the Combo box we set Display Member and Display Value property to column name. (More...)

What property must you set, and what method must you call in your code, in order to bind the data from some data source to the Repeater control?

  
Set the DataMember property to the name of the table to bind to. (If this property is not set, by default the first table in the dataset is used.)
DataBind method, use this method to bind data from a source to a server control. This method is commonly used after retrieving a data set through a database query.
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What is isPostback property?

  
This property is used to check whether the page is being loaded and accessed for the first time or whether the page is loaded in response to the client postback.
Example:-
Consider two combo boxes In one lets have a list of countries In the other, the states. Upon selection of the first, the subsequent one should be populated in accordance. So this requires postback property in combo boxes to be true. (More...)

Explain about the readystate Property.

  
Readystate property holds the response of the server to the query generated from the client side. Each time the readystate property changes onreadystatechange function will be executed. Some of the values for the readystate property are as follows if the status is zero the request is not initialized, 1 the request has been set up, 2 the request has been sent, 3 the request is in process, 4 the request is complete. (More...)

How can I look up a parent class method or property of any System-level object?

  
Use the Class View window, accessed from the standard toolbar by clicking View | Class View. (More...)

Can SharePoint be linked to an external data source?

  
SharePoint data can be opened with Access and Excel as an external data source. Thus, SharePoint can be referenced as an external data source. SharePoint itself cannot reference an external datasource. (More...)

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The binding of an object to a query (More...)

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