Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations derfloh on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. hayate

    how to use AddObject

    Hi, I'm not sure how to use AddObject. What I wanna do is... I use 3 TEdits, 1 TListBox, and 1 TButton. I write some words in each Edits. When I push the Button, the name I put into Edit1 will be shown in ListBox. Then if I choose a certain name from ListBox, the information I put into each...
  2. hayate

    delete an element from a dynamic array

    Hi, there. I want to delete an element from a dynamic array. I read Delphi's help and it tells that I can use Delete to delete an element from an array.So I used Delete but it doesn't work. An error occurs. Thanks in advance.
  3. hayate

    onkeypress and onkeydown

    Hi, Sorry for asking a stupid question.But I'm really confused. In OnkeyPress, this code works properly. if Key = #13 then Key := #0; But these code in OnKeyDown don't work. Why? if Key = Ord('a') then Key := 0; if Key = VK_ENTER then Key := 0; Of course KeyPreview = True. Thanks in advance.
  4. hayate

    keep TEdit informaion

    Hi, This is what I want to do... I use 2 forms. Form1 has a Listbox, an Edit, and two Buttons.I input someone's name to the Edit.Then when I push the Button, the name will be added to the ListboxItems. When I push the other Button, Form2'll be shown which has 3 Edits and one Button. Edit1 has...
  5. hayate

    control input into TEdit

    Hi, With TEdit, I want to put '-' just before and after numbers like that. -123 or 123- NOT like -12-3, 123--, -123- I wrote the code provided below but this one can control '-' put only before numbers. (OnKeyPress event) if (Key = '-') and (Edit1.SelStart <> 0) then begin Key := #0...
  6. hayate

    How can I polint off the string?

    >towerbase I tried the code you told me and it worked quite well. Thank you very much!
  7. hayate

    How can I polint off the string?

    Hi, I'm completely new to Delphi and I need help. How can I split the string and add comma every three digits like that? abc,def,ghi I could split numbers using FormatFloat but string??? Thank you for any help.

Part and Inventory Search

Back
Top