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The source code for all of these components is available for a nominal fee (between $5 and $10 US). If you are interested in obtaining the source code, read the ORDER.TXT file provided with each component or fill out the form provided elsewhere at this site.

Additionally, the source code for all of these components (along with discussions of the method behind the madness) can be found in the courseware used for Object Lessons on-site training, designed by yours truly.

TAppSettings (version 1.0)
This component allows you to set properties and events of the Application variable at design-time instead of having to do it all programmatically.
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TBlinkLabel (version 1.0)
The name says it all... this is a blinking label whose color and interval can be set.
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TColorComboBox (version 1.01)
This is a combobox pre-filled with the 16 basic colors. It is ideal for having the user select a color without resorting to a ColorDialog.
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TColorListBox (version 1.01)
This is a listbox pre-filled with the 16 basic colors. It is ideal for color selection.
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TDateDialog (version 1.03)
This is a non-visual dialog component for easy user selection of dates. Just drop it on a form, set its SelectedDate property, and call its Execute method. Requires TGregCalendar.
Download Delphi 1/2 version (9,148 bytes)
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TDBHintGrid (version 1.0)
TDBHintGrid is a TDBGrid derivative that lets you display hints specific to each column. These hints will be displayed as the user moves the mouse over each column.
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TDBImageGrid (version 1.0)
This is a TDBGrid derivative which allows you to easily display bitmaps in cells based upon any data condition.
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TDBRepeatButton (version 1.0)
TDBRepeatButton is a speedbutton for quickly traversing any dataset. You may set the number of records to move, along with the speed of the movement.
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TDBSGrid (version 1.0)
This is a TDBGrid derivative allowing you to save column information to either an INI file or the registry. That information includes sequence, width, color, and headings. You can then restore the settings for future program execution.
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TDBSortGrid (version 1.03)
This TDBGrid derivative will automatically re-order its data when one of its column headings is double-clicked. If you are using Delphi 1, this component only works for TTables. The 32-bit version handles both TTables and TQueries.
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TDumpQuery (version 1.0)
This TQuery derivative allows you to dump the result set to a new ("answer") table, either automatically or upon demand.
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TDupeCheck (version 1.0)
This non-visual component attaches to any TTable, and simplifies the task of checking for duplicate keys in secondary indeces. This happens automatically whenever you call that table's Post method.
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TElastic (version 1.03)
This is a non-visual component which, when dropped upon a form, automatically resizes all controls whenever the form itself is resized. It will also adjust the fonts for said controls accordingly.
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TEnterAsTab (version 1.01)
This non-visual component automatically causes the Enter keypress to act like Tab (i.e., move to the next control in the tabbing sequence).
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TErrorLogger (version 1.02)
This is a non-visual component which you drop on your main form to automatically add a global exception handler to your application. That exception handler creates an additive error log file, which can be used for post-mortem diagnosis. You can also display a dialog to the user so they can enter notes about the context in which the error occurred.
Download Delphi 1/2 version (11,170 bytes)
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TFileOpenEdit (version 1.0)
This compound component simplifies the task of entering a file name. It comprises an edit control and a speedbutton which, when clicked, displays a File/Open dialog.
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TFilterDialog (version 1.03)
This non-visual component allows a user-friendly way to set a filter for any data set. It supports boolean AND/OR, partial values, case-(in)sensitivity, and multiple values for any field. By default, the filter dialog will include all string fields in the dataset; however, you can easily customise both the fields and the sequence in which they appear on the dialog.
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TFontListBox (version 1.0)
This is a listbox derivative for selecting fonts. The twist is that the name of each font is displayed IN THAT FONT! You can display either screen fonts, printer fonts, or both.
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TGradient (version 1.0)
This is a gradient fill component which will occupy an entire form. It's hardly revolutionary, but it does make a pretty background for splash screens and the like. You can choose from a variety of colors, and set the fill direction to either up or down.
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TGregCalendar (version 1.06)
This is a greatly enhanced version of the stock Delphi calendar. Supports navigation outside the current month, hooks for displaying current month/year, special days which can have attached icons/bitmaps/text, etcetera.
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TGridSave (version 1.02)
This is a non-visual component which you attach to a TDBGrid. You can then save the grid's column information to an INI file. That information includes sequence, width, color, and headings. This is similar to TDBSGrid listed above, except that you can attach it to any TDBGrid derivative for maximum flexibility.
Download Delphi 2 version (8,214 bytes)
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THighlightListBox (version 1.0)
THighlightListBox is a TListBox derivative which allows you to highlight a specified piece of text. You can specify foreground and background colors for the highlighting for both selected and unselected listbox items.
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TMessageDlg (version 1.02)
This non-visual component serves as a replacement for Delphi's MessageDlg function, offering you the ability to: (a) specify any button captions you wish; (b) specify which button should initially have input focus; and (c) specify a title for the dialog.
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TMessageDlg2 (version 1.01)
This is similar to TMessageDlg above, but also displays glyphs on the buttons in the dialog (something which MessageDlg does not do in Delphi 2 or 3!).
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TPrintTextFile (version 1.0)
There are occasions when you may need to print a simple text file. Surprisingly enough, there is nothing in the stock component library devoted to this task. This non-visual component handles the gruntwork for you.
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TProperEdit (version 1.0)
TProperEdit is a TEdit derivative which applies on-the-fly "proper casing" to the user's entry. Not only does it check for the beginning of each word, but also for characters following separators such as hyphens and quotes. It also checks for the "Mc" and "Mac" prefixes.
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TRecordSearch (version 1.01)
This non-visual component attaches to any dataset and allows you to quickly search all records for any occurrence of a specified string. If you have any data-aware edit or memo controls on the same form, TRecordSearch can automatically highlight the found text in those controls.
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TRepeatButton (version 1.0)
This is a speedbutton derivative which fires its OnClick event continuously as long as the user holds down the left mouse button upon it. This is particularly useful for buttons which navigate through a dataset (e.g., calling its Prior or Next methods).
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TRunButton (version 1.02)
This is a speedbutton to which you can attach an executable file. That file will then be executed when the button is clicked, either by the user or programmatically by you, the developer. You can also specify command-line parameters. You can also force main program execution to halt until the child process has finished.
Download Delphi 1/2 version (10,735 bytes)
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TSaveWindow (version 1.02)
This is a non-visual component which, when dropped upon a form, will automatically save the form's size, position, and state to a specified section in an INI file. When the form is created upon future program execution, those settings will automatically be restored.
Download Delphi 1/2 version (9,190 bytes)
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TScrollDBGrid (version 1.0)
The vertical scrollbar on the stock TDBGrid component has three positions: top; middle; and bottom. This component provides a "true" scrollbar which accurately reflects the relative position of the currently selected record. CAVEAT: This only works reliably with Paradox files!
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TSearchEdit (version 1.01)
TSearchEdit is a TEdit derivative providing an easy way to incrementally search any table. You attach a table and select a field name. When the user types into the edit, the component automatically performs an incremental search for that table and field.
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TSearchListBox (version 1.01)
This is a listbox derivative which adds incremental search. The search text can optionally be displayed in an edit control which can be placed either above or below the listbox.
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TSoundButton (version 1.01)
This is a speedbutton to which you can attach either a .WAV file or a sound resource. That sound will then be played when the button is clicked by the user or programmatically. You can dictate whether the sound should be played synchronously or asynchronously.
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TStateLabel (version 1.01)
This is a TLabel derivative designed to be attached to a TDataSource component. Once attached, it will continuously update itself to display the current state of the dataset attached to that datasource. This can be very useful for debugging.
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TStopwatch (version 1.0)
This is a self-explanatory non-visual component which is ideal for benchmarks. Call its Start method, run your process, call its Stop method, then poll either its Elapsed or Seconds properties.
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TTableManager (version 1.0)
This non-visual component gives you a quick overview of open tables in your application. This can be very handy for debugging, particularly when you have inherited someone else's work.
Download Delphi 1 version (12,040 bytes)
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TTimeOut (version 1.01)
This non-visual component makes it easy for you to react after a certain period of user inactivity. For example, you can close files, shut down the application, reformat their hard drive, play a rude .WAV file, et cetera.
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TValidateGrid (version 1.0)
This TStringGrid derivative allows you to validate data entry in any cell by providing an OnValidate event.
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TVersionInfo (version 1.0)
Delphi 3 makes it easy to embed version information in your EXE. This component makes it easy for you to retrieve that information, which can then be displayed in an About box, etcetera.
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TWallPaper (version 1.01)
This is a non-visual component which, when dropped onto a form, allows you to select a bitmap which will be tiled upon that form's background. Nice aesthetic effect!
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TWallpaperChanger (version 1.01)
This is a non-visual component which allows you to easily change the user's desktop wallpaper. You can either specify a filename or have one selected at random.
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TXLS (version 1.0)
This non-visual component that allows you to dump the contents of any dataset to a Microsoft Excel spreadsheet. You can provide a password for the spreadsheet, as well as its summary information (author, title, etc).
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