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Showing posts from March, 2016

Input and Message Dialogs in Delphi

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Delphi Provides many procedures and function to show a message or to get some data from users by input box. ShowMessage ShowMessage procedure displays a string of Text in a simple dialog with an OK button. It is used to inform the user of some information - no  decision is needed by the user. Insert carriage return and line feed characters (#13#10) into the string to generate multi line message display. begin   // Show a simple message   ShowMessage('Hello World');   // Show a blank message   ShowMessage('');   // Split this into two lines   ShowMessage('Hello '+#13#10+'World'); end; ShowMessageFmt The ShowMessageFmt procedure provides 'C' like formatting of multiple of simple data types into a string that is displayed in a single.  It provides very precise control over this formatting. The Formatting parameter defines how the Data array is manipulated into the displayed string.  The dialog has an OK button to