Compose a 250 words essay on User Interface. Needs to be plagiarism free!The dialog box shall hide when a user presses any of the two buttons.1. The list of Portfolio Manager, Stock, and Trader Name s

Compose a 250 words essay on User Interface. Needs to be plagiarism free!

The dialog box shall hide when a user presses any of the two buttons.

1. The list of Portfolio Manager, Stock, and Trader Name shall be populated dynamically via retrieving the data from a database (for e.g. MS Access), spreadsheets (for e.g. MS Excel), or simple text files, and the user shall select the desired item from the drop-down list rather than typing. The users may also be allowed to add, edit, or delete the items of the drop-down lists.

3. A numeric up and down control shall be used instead of text field for the ‘Quantity’ input. This will allow the application to restrict the user to enter only numeric inputs and within the specified range.

1. The list of Stock shall be populated dynamically via retrieving the data from a database (for e.g. MS Access), spreadsheets (for e.g. MS Excel), or simple text files, and the user shall select the desired item from the drop-down list rather than typing. The users may also be allowed to add, edit, or delete the items of the drop-down