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UX-2323 Update existing UI Guidelines: the Combo-box guideline update, Eldar Isiangulov

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topics/ui/controls/combo_box.md
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@ -31,7 +31,7 @@ When the user needs to select a value or enter a custom value, use the combo box
![A font size that allows selecting predefined values as well as entering a custom value](combobox_when_to_use_1.png){width=706}
### Return to previous states
If the user may need to return to previous values, use the combo box. For example, save previously entered paths, so the user can quickly select them later:
Use a combo box if users may need to revisit previous values, such as saving entered paths for quick selection later:
![A with an open menu with previously selected values](combobox_when_to_use_2.png){width=706}
@ -39,13 +39,13 @@ If the user may need to return to previous values, use the combo box. For exampl
### The number of options is finite
If the number of options is finite, and there is no need to enter custom values. In this case, use a [dropdown list](drop_down.md) or [radio buttons](radio_button.md):
If the number of options is finite, and there is no need to enter custom values, use a [dropdown list](drop_down.md) or [radio buttons](radio_button.md):
![The Theme dropdown with a predefined list of values](combobox_when_not_to_use_1.png){width="706"}
### Impossible to list values
If it is not possible to list the most likely choices. In this case, use an [input field](input_field.md) instead:
If it is not possible to list the most likely choices, use an [input field](input_field.md) instead:
![A port number input](combobox_when_not_to_use_2.png){width=706}
@ -99,7 +99,7 @@ Show the predefined or most likely options in the list. Follow the rules for [dr
#### Previous inputs
If the user needs to return to previous inputs, add such values to the end of the list when clicking the confirmation button in the dialog:
If the user needs to return to previous inputs, add such values to the end of the list when the confirmation button in the dialog is clicked:
![A combo box with previously entered values in the menu](combobox_menu_items_1.png){width=706}
@ -120,7 +120,7 @@ more details, see [validation errors](validation_errors.md).
Follow the [labeled input controls](layout.md#labeled-input-controls).
## Build-in behaviour
## Built-in behaviour
### Opening the menu