A TComboBox component is an edit box with a scrollable drop-down list attached to it. Users can select an item from the list or type directly into the edit box. TComboBox is a part of VCL library.
Questions tagged [tcombobox]
48 questions
-1
votes
1 answer
Get selected value of TCombobox in Delphi RAD Studio 10
How to get the selected value from a TComboBox?
The TCombobox name is comboTest
vaue_is := comboTest ???

Pointer
- 2,123
- 3
- 32
- 59
-2
votes
1 answer
Exception "Unable to insert a line" TComboBox with CharCase ecLowerCase or ecUpperCase
In Delphi 10.3.2, when I programmatically insert items in a TComboBox having "CharCase = ecLowerCase" (or ecUpperCase), I get the error
Project XXXX raise exception class EOutOfResources with message 'Unable to insert a line'
The error only appears…

Feacio
- 80
- 1
- 1
- 7
-2
votes
1 answer
Faster way to create TCombobox at Runtime
I want to fill a form at runtime with a lot of comboboxes with identical lists. They also get the same event handler, which is acting depending on the Sender objects's Name. However, this takes a pretty long time and I was guessing I do something…

Julian
- 493
- 4
- 22