Delphi dbgrid download




















The interface components, those data-aware controls we have just reviewed, provide the windows through which the user sees their data. The management of that data is centered in the data access controls we explored in the previous chapter. Recognizing this difference in task assignments gives the developer direction when deciding where a specific job is to be performed in a program. Delphi Power Marketing current. By default, upgrades are always delivered on e-mail passed during registration.

All upgrades are usually delivered during 24 hours. If you not received the upgrade during 24 hours, please check first a spam filter or send the request once again with using any other e-mail.

All upgrades are sent on a regular basis. What's new? What's new in version 7. Some bugs fixed in buttons and navigators for Per Control Styling from New packages rebuilded with using RAD Studio All controls fully support Per Control Styling starting from Font: font in which the column displays its data.

Points to a TFont object that determines typographic attributes of text displayed in the column. Title: holds information about a column's title. See below for more details. Visible: specifies whether the column is visible in the grid. To hide a column in the grid, set Visible to false. Width: width of the column in pixels. Default value: Column title Each Column object has a ColumnTitle object that holds information about its title; properties are: Alignment: specifies how text is aligned within the column title: left-justified, right-justified, or centered.

Caption: the text that appears at the top of the column. If you don't specify this, by default the FieldName of the column is used. Color: the background color for the column title. The default value is the grid's FixedColor property. Note: this only functional if the DrawingStyle of the grid is set to gdsClassic.

Font: the font in which the column title displays its caption. It points to a TFont object that determines typographic attributes of text displayed in the column title.

The default value is the grid's TitleFont property. You can delete a persistent column at run time by "freeing" the column object, for example: DBGrid1. Free; Example procedure Color DBGrid1. Example: procedure TForm1. FieldByName 'Temperature'. AsFloat then begin DBGrid1. Here are some of the options: dgEditing: the user can edit, insert, and delete records in the grid. Ignored if Options includes dgRowSelect. Default: True. Does nothing unless dgEditing is also included in Options.



0コメント

  • 1000 / 1000