embarcadero delphi tradiobutton properties

#EMBARCADERO DELPHI TRADIOBUTTON PROPERTIES HOW TO#
#EMBARCADERO DELPHI TRADIOBUTTON PROPERTIES INSTALL#
#EMBARCADERO DELPHI TRADIOBUTTON PROPERTIES CODE#
#EMBARCADERO DELPHI TRADIOBUTTON PROPERTIES WINDOWS#

Changing the ShowHint value automatically sets the ParentShowHint property to false. If the ShowHint property of the group box is true and the ParentShowHint property of the check box is true, but the ShowHint property of the check box is false, the check box still displays its Help Hint. TRadioButton Class TRadioButton Members StdCtrls Namespace Description See Also.

Type 'help', 'copyright', 'credits' or 'license' for more information. The Scripting systems visual form controls, based on Embarcaderos Visual Component Library (VCL), are represented by a wide range of conventional Delphi-type. For example, imagine a check box within a group box. If TabStop is false, the control is not in the tab order and the user can't press the Tab key to move to the control. If TabStop is true, the control is in the tab order. To know what objects methods/properties/events are implemented and available in DelphiVCL python unitĢ] Inspect imported module and every class you want to use:Įxample to inspect VCL objects and Form object: C++ propertyBoolean TabStop Description Use the TabStop to allow or disallow access to the control using the Tab key. You can find full Embarcadero VCL documentation on the net: The control does not take on the assigned value of TabOrder, but instead is given the number that assures the control is the last in the tab order.DelphiVCL implements a good subset of VCL objects and related methods/properties/events. TQuery, TBlobField, TFileListBox, TRadioButton, TBooleanField. For example, imagine a check box within a group box. The property that is used depends on the type of. If you change the control's TabOrder property value to 3 (making the control fourth in the tab order), the control that was originally fourth in the tab order now becomes fifth, and the control that was fifth becomes sixth.Īssigning TabOrder a value greater than the number of controls contained in the parent control moves the control to the end of the tab order. regards, > - > Eko Indriyawan > Delphi makes me. Controls that display text use either the Caption property or the Text property to specify the text value. For example, suppose a control is sixth in the tab order. If you change the TabOrder property value of one control to be the same as the value of a second control, the TabOrder value for all the other controls changes. Change this by changing the TabOrder property.Įach control has a unique tab-order value within its parent. The first control added to the form has a TabOrder value of 0, the second is 1, the third is 2, and so on.

Click on a RadioButton on the Controlling form to activate the.

#EMBARCADERO DELPHI TRADIOBUTTON PROPERTIES HOW TO#

Initially, the tab order is always the order in which the controls were added to the form. This Delphi Outlook example demonstrates how to add a property page to the Tools.

Display the radio buttons in a single column or in multiple columns by. Properties provide control over access to an objects attributes, and they allow attributes to be computed.

#EMBARCADERO DELPHI TRADIOBUTTON PROPERTIES CODE#

Or just use an interposer class, if you only need your code at runtime (and not in the IDE).

#EMBARCADERO DELPHI TRADIOBUTTON PROPERTIES INSTALL#

If you want to use your custom component at design time, you need to install it in the IDE by putting it in a package and installing it.

But changing the DFM will not work for you. The control with the TabOrder value of 0 is the control that has the focus when the form first appears. The value of the ItemIndex property determines which radio button is currently selected. 5,691 4 41 102 1 You changed the PAS, but not the DFM. This example requires a populated TreeView.

#EMBARCADERO DELPHI TRADIOBUTTON PROPERTIES WINDOWS#

TabOrder is the order in which child windows are visited when the user presses the Tab key. / The following code uses GetNodeAt to add a dragged node as a child of the node under the mouse when it is dropped.

Embarcadero delphi tradiobutton properties