Volume Select Combo Control

InstallShield 2022

Project:This information applies to the following project types:

Basic MSI
Merge Module

A volume select combo control enables the end user to select from an alphabetical list of volumes, or drives.

When you select a volume select combo control in a dialog of the Dialogs view, InstallShield displays the following settings in the right pane.

Settings for a Volume Select Combo Control

Setting

Description

Name

Enter a name for this volume select combo. The name must be unique among all of the controls in your project.

Base Text Style

This font style is used for the control’s text if you specify nothing for the Text Style setting.

Cancel

If this is the only control on the dialog that will dismiss the dialog, select True. Clicking the cancel control has the same effect as pressing the ESC key or clicking the Close button on the title bar. The Cancel or Finish button is usually the cancel control.

This value is ignored if True is selected for the ErrorDialog setting of the dialog that contains this control.

Context Help

This setting is reserved for future use. Windows Installer does not currently support launching context-sensitive help topics from the installation.

Default

If this is the only control on the dialog that you want to be the default control, which means that it is activated when the end user presses the ENTER key, select True. The Next or OK button is usually the default control.

Enabled

Indicate whether the control is enabled. True means that this control is available (the end user can interact with it). False means that it is not available (grayed out).

Height

Specify the height of the control in Windows Installer user interface units (1/12 of the height of the system font).

Indirect Property

If the property that is associated with this control is referenced indirectly, select True; otherwise, select False.

When True is selected for an indirect property is set to True, Windows Installer resolves the referenced property at run time. For example, this check box might use the property _BROWSE, whose value is INSTALLDIR. If you select True for the Indirect Property setting, the value of _BROWSE will be the current value of the INSTALLDIR property. If you select False for the Indirect Property setting, the value of _BROWSE will contain the string INSTALLDIR.

Left

Specify the distance from the left edge of the dialog to the start of the control in installer units (1/12 of the height of the system font).

Left Scrollbar

If you want the arrow and vertical scrollbar to be displayed on the left side of the control, select True. This option should be selected only when True is selected for the Right-to-Left setting.

Property

Enter the name of a property that is set when an end user selects a value from this control. This control populates the first part of the path that is displayed in the directory list, so you must use the same property for the volume select combo, the directory list, and path edit when using them together in a browse dialog. This property can be unique to this control; it does not need to be present in the Property Manager view.

To set a default value for this control, make sure the property is a public property by giving it a name that contains only uppercase letters, use the Property Manager view to add the public property, and then assign to it the value of the default selection.

Right-Aligned

The default value of False aligns the text to the left of the control. Set it to True to align the text to the right.

Right-to-Left

For English and other languages that are written from left to right, select False. For Hebrew and those languages that are read from right to left, select True.

Show CD-ROM

To include CD-ROM volumes in the control, select True.

Show Fixed

To include hard drives in the control, select True.

Show Floppy

To include floppy drives in the control, select True.

Show RAMDisk

To include RAM volumes in the control, select True.

Show Remote

To include mapped network drives in the control, select True.

Show Removable

To include removable drives in the control, select True.

Sunken

To give the control’s edges a recessed, three-dimensional appearance, select True. To use the default visual style for the control, select False.

Tab Index

Assign an integer that—along with the other controls on this dialog but excluding controls such as static text—specifies the order in which each control on the dialog receives focus when the end user presses the TAB key. The lowest tab index that you can use is the number 0.

Tab Stop

Indicate whether this control receives focus within the tab order. True indicates that the control receives focus; False indicates that the control does not receive focus.

Text

This setting contains the text that is used in the control.

When you type a value for this setting, you are creating a string entry and setting its initial value for all of the languages that are currently in the project. As an alternative to typing a new value, you can click the ellipsis button (...) in this setting to select an existing string. For more information, see Using String Entries in InstallShield.

Text Style

Select the font style, size, and color (if available) in which you want the control’s label to be displayed. Leaving the value as <Default> displays the font that is contained in the DefaultUIFont property.

This setting is enabled if Text is selected for the Control Style setting.

Tooltip

Enter the text that you want to be displayed when the end user places the mouse pointer over the control.

When you type a value for this setting, you are creating a string entry and setting its initial value for all of the languages that are currently in the project. As an alternative to typing a new value, you can click the ellipsis button (...) in this setting to select an existing string. For more information, see Using String Entries in InstallShield.

Top

Specify the distance from the top of the dialog to the top of the control in installer units (1/12 of the height of the system font).

Visible

True means that the control is visible, and False means that it is hidden. You can also make the control visible by editing its condition in the Behavior area for the dialog.

Width

Specify the width of the control in Windows Installer user interface units (1/12 of the height of the system font).

See Also