Placing a DateTimePicker inside a Delphi DBGrid
Friday October 31, 2008
inside the DBGrid :: Why not! If you have a database table containing a date (time) field you could/should be tempted to provide a calendar-like drop down selection for a ... Read More
Advanced Delphi Editing - Custom TadpEdit VCL Component
Thursday October 30, 2008
Custom VCL :: Full source code of a TadpEdit Delphi component, an extension to the standard TEdit control with properties like: ColorOnEnter (changes the background color of the control when ... Read More
Fake Creating a New Delphi Control - Captionless Panel
Tuesday October 28, 2008
in Delphi VCL ::
Even the birds know that Delphi is a great tool when custom component creation is in question.
Let's consider the TPanel Delphi control, when you drop ... Read More
Overloading Delphi's ShowMessage to accept Integer, Boolean, Float, ...
Monday October 27, 2008
in Delphi TIPS :: Delphi's ShowMessage procedure, defined in the dialogs.pas unit, displays a message in a dialog box, waits for the user to click an OK button.
I'm using ... Read More
Delphi's RTL Unleashed (Built in Delphi's Functions and Procedures)
Sunday October 26, 2008
in Delphi Lang :: Imagine the next situation: you were coding some It-can-do-anything super function for a few days and just as you thought it is now finished your fellow ... Read More
Network Traffic Monitor - Delphi Source Included
Friday October 24, 2008
IP Programming :: Network Traffic Monitor is a network analytic tool that examines local area network usage and provides a display of upload and download statistics. The main purpose of ... Read More
Most Recently Used (MRU) menu Delphi component - TadpMRU
Thursday October 23, 2008
Creating Custom Delphi Components :: Full source code of a TadpMRU component, a non-visual component which simplifies implementing a "Most Recently Used" file list in a menu (or a ... Read More
Delphi Code Contest: 43 Entries and Counting...
Wednesday October 22, 2008
in FDAC :: If you are like me, you like experimenting - creating pieces of Delphi code just to learn something new and create something interesting. If nothing else, ... Read More
Add a Standard Context (popup) Menu to Delphi's TRichEdit
Tuesday October 21, 2008
in TRichEdit :: Delphi's implementation of the rich editor control (TRichEdit) does *not* expose the default context popup menu when the rich edit is right-clicked.
Read the full article ... Read More
A Custom Message Dialog with Standard Windows Icons
Monday October 20, 2008
in Delphi TIPS :: I needed to create my own customized "MessageDlg" message box with custom buttons, but I still wanted to have access to those spiffy icons that appear ... Read More
Programmatically Play Sounds on the PC Speaker using Delphi code
Sunday October 19, 2008
TIPS :: Here's an example of how to play simple sounds on the PC speaker...
Read the full article to learn how to Programmatically Play Sounds on the PC Speaker ... Read More
Adding URL hyperlink functionality to RichEdit in Delphi Programs
Friday October 17, 2008
in Delphi VCL ::
Here's how to add URL hyperlink functionality to a TRichEdit component - whenever the text in a RichEdit matches the format of a URL, the control ... Read More
Streams, streams, ... using the TStream in Delphi
Thursday October 16, 2008
RTL'n'VCL :: A stream is what its name suggests: a flowing "river of data". A stream has a beginning, an end, and you're always somewhere in between of these two ... Read More
Mac OS X Doc Launcher Simulator - Fancy Delphi Application Contest Entry #43
Tuesday October 14, 2008
in FDAC ::
The Dock is feature of the GUI of Apple's Mac OS X operating system, which is used to launch applications, and switch between running applications.
"McLauncher" is ... Read More
Formatting a File Size in Bytes for Display - Convert Bytes to Delphi String (KB, MB, GB)
Monday October 13, 2008
in Delphi TIPS :: When working with files from Delphi you might want to display the size of a file to the user in a Explorer-like format where the file ... Read More
How to Install an INF file from Delphi
Sunday October 12, 2008
in Delphi TIPS :: An INF file (or Setup Information file) is a plain text (ASCII) file used by Windows for installation of software and drivers. INF files provide the ... Read More
Drop down list (DBLookupComboBox) inside a DBGrid - part 2
Friday October 10, 2008
Adding components to a DBGrid :: Here's how to place a DBLookupComboBox into a DBGrid. Create visually more attractive user interfaces for editing lookup fields inside a DBGrid - place ... Read More
Understanding (and working with) Delphi Units - Source Code files
Thursday October 9, 2008
A Beginner's Guide to Delphi Programming :: While developing a (large) Delphi application, as program becomes more complex, its source code can become very hard to maintain. In this ... Read More
Snake Game - Fancy Delphi Application Contest #42
Tuesday October 7, 2008
in FDAC ::
Snake game has its history roots in the late 1970s. The player controls a snake which gets bigger by every piece of food it "eats". Snake must ... Read More
How to Determine if a Delphi String Matches a Pattern
Monday October 6, 2008
in Delphi TIPS :: Sometimes we need to know if a string matches a pattern, which is a string with wild cards (for example "?" and "*").
Read the full article ... Read More
How to Get Info for a PDF Document? Is It Crypted? What's the Version? Does it have ANY text?
Friday October 3, 2008
in Questions :: I'm working on a project where I need to process some existing PDF documents. What I need to know about a particular PDF document is the following: ... Read More
Sending Messages to Non-Windowed applications from Delphi
Thursday October 2, 2008
Advanced Delphi :: Learn how to send messages (signals) to non-windowed applications by using AllocateHWND and DefWindowProc. In this article we also briefly describe what Delphi does in the background ... Read More
