To create a package, follow the procedure below. The Package editor generates a package source file (.dpk). The Contains clause is where you put the source-code units for custom components that you want to compile into a package. The package is essentially a wrapper for these source-code units. A list of unit files to be contained by, or bound into, the package when it is compiled.A list of other packages to be required by, or linked to, the new package.Selecting any component and clicking Hide removes the component from the palette.Ĭreating and editing packages Creating a package involves specifying: The Palette options tab lists each installed component along with the name of the Component palette page where it appears. To remove components from the Component palette without uninstalling a package, select Component! Configure Palette, or select Tools ! Environment Options and click the Palette tab. To make the current installation choices into the automatic default for new projects, check the Default check box at the bottom of the Packages tab of the Project Options dialog box. New projects are created with all available packages installed, unless you change the default settings. The components in the package are installed on the Component palette pages specified in the components' RegisterComponents procedure, with the names they were assigned in the same procedure. To remove a package from the list, select the package and click Remove.bpl and other files from the package collection. dpc file, a new dialog box appears to handle the extraction of the. To add a package to the list, click Add and browse in the Add Design Package dialog for the directory where the.To see a list of components included in an installed package, select the package and click Components.To uninstall a package, uncheck its check box.To install a package in the IDE, select the check box next to it.

A list of available packages appears in the Design packages list box. (For more information about package collection files, see 'Package collection files' on page 16-14.)Ģ Choose Component!Install Packages from the IDE menu, or choose Project! Options and click the Packages tab. dpc (package collection) file, only the one file needs to be copied the. dcu files, if they are included with the distribution-must be in the Delphi Library Path.

(For information about these files, see 'Packages and standard DLLs.') To install or uninstall your own components, or components from a third-party vendor, follow these steps:ġ If you are installing a new package, copy or move the package files to a local directory. (See 'Creating and editing packages' on page 16-7.) Your component source code must follow the model described in the Component Writer's Guide. If you've written your own components, create and compile a package that contains them. All components are installed in the IDE as packages.

Delphi 7 instalar el paquete DPK