Use the ToolBar toolbar control to dynamically create the main menu options, the dynamic separator bar of the window interface, dynamically set the tab page, and customize the button form opening and closing curtain effect in the title bar.
Windows XP interface effect implements the OutLook scrolling toolbar effect, displays the tree view in the drop-down list box, customizes the system's About item, modifies the system-level menu, implements the transparent form effect, blasts special effects, the form only allows to create a subform once, and the MDI program is externally How to call a sub-window in DLL and create a novel resource manager interface. How to generate a semicircular window and create a subtitle scrolling form. Detailed explanation of how to generate a gradient window background using Canvas.
WINAPM style magnetized window software cover picture display. Create a fantastic jigsaw puzzle that can rotate pictures at any angle. Use the PaintBox control to create a drawing program. Use the DrawGrid control to create a backgammon colorful data report. Convert BMP to JPG according to the compression ratio.
Convert 16-bit true color to 256 colors and adjust the RGB contrast of the image to achieve grayscale processing of the image.
Comparison and implementation of three pixel traversal methods to realize screen copy and image roaming
4 curtain-style image display techniques, the circling method, to achieve 9 filter effects, graphic hazy overlay display techniques to add a background to the MDI main form, to realize the fade-in and fade-out display of images, and the multimedia player to play AVI files and obtain the computer name based on the client IP address to achieve multiple functions. Convert thread IP and DomainName to each other
How to implement the Popup sending function under Windows 2000 to implement Ping operation to implement multi-thread sharing detection to implement I/O port reading and writing in Windows 95/98, send and receive emails, and monitor network server resources. Use WebBrower to create a browser visual Ping tool. Use IdMappedPortTCP to dynamically set port mapping. ODBC data source uses ADO control to open Access database
Convert records in DBGrid to Html pages. Implement searches in any direction in DBGrid. Search records through dynamic drop-down lists in DBGrid. Use DBGrid components to create prompt boxes in the form of drop-down lists. Use bookmarks to process multiple records in DBGrid. Directly access the content in ComboBox. Drag and drop into DBGrid How to place icons in DBGrid
Wonderful combination of DBGrid controls
Use of the DBChart chart control to display query results in the StringGrid component. Use the stream object (Tstream) to display the Tmemo field in the data table. How to dynamically establish SQLServer ODBC.
SQL Browser Using Dynamic Parameters in SQL Query Transaction Works Standard/Fuzzy Query Filtering Data Data Dictionary Viewer
The use of TDecisionGraph decision-making component The detailed table (Master/Detail) structure processes the information in the data table like text data. Remote database login. Offline processing of the remote database. Realizes the master-slave table relationship in the remote database. Dynamically sets the query parameters of the remote database in the remote database. Calculate statistical values in the database. Multi-threading and database use remote stored procedures. Synchronous display of data modules. Establish the data provider of the Web service. Establish the data access terminal of the Web service. Develop the WebSnap database program. Create ActiveForm data browsing. Establish data query. WebServices. Server-side data query. Web service. Client-side development of mobile phone wireless applications based on WAP. Establish a basic Web database server application. Establish a type library. Edit the DataSnap server. Establish query conditions. Web database server application. Establish a basic MTS server. Establish an MTS data access client. Establish an IntraWeb data browsing. Set the program icon to Windows. Obtain and modify the creation and modification dates of files in the system tray. Implement file splitting and merging through streaming data. Achieve the association of files with specified extensions and corresponding programs. Obtain the first letters of Chinese pinyin. Monitor the clipboard. Add a button icon to the IE toolbar. Software registration. Mechanism creation Easter egg making
SkinEngine control——XP skin change
ActionList - A list of common functions for the application
OleContainer——OLE container sets program items to the control panel and artistically arranges desktop icons
Reading and writing of ini files in Delphi Establishing keyboard and mouse action recording and playback Implementing file query in specified directories Implementing system operation monitoring Implementation of system-level hot keys Detecting the status of NumLock, Insert, CapsLock, and ScrollLock keys
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