Delphi radiogroup itemenabled

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WebMar 6, 2024 · The radio group component (TRadioGroup) simplifies the task of assembling radio buttons and making them work together. To add radio buttons to a radio group, edit … WebDec 11, 2014 · Edit: It seems that RadioGroup.ControlCount remains 0 until you access the RadioGroup, so this solution won't work. After reading this page, I did another search and found this page with a similar problem: Problem with RadioGroup.ControlCount in Delphi 2010 It looks like the workaround to avoid throwing exceptions is to check if …

Selection Programming Part 6 - Radio group component - YouTube

WebMay 19, 2016 · I have an application built in Delphi7. A particular screen displays a radio group with about 8 items, which is just manageable for the users by normal standards. … WebNov 30, 2013 · The property you want is an array property called ItemEnabled. The following skeleton unit indicates the sort of code required, which you need to add to the … luxury cars wallpapers hd

Selection Programming Part 6 - Radio group component - YouTube

Web12.5K subscribers. In this video we explain how to use radio buttons in your Delphi program by using the Radio group component (TRadioGroup) and how to interact with it with if … WebIf you add a DBRadioGroup control to your application, at design time, you should create a list of the available options yourself. To do this, display the String List Editor from double-clicking the Strings field of the Items … WebNov 19, 2012 · You create a lot of RadioGroups with just 1 RadioButton inside. That is probably not what you want. A RadioGroup needs to contain several RadioButtons so you can select an active button inside the list.See code below // create 1 RadioGroup, add it to the layout RadioGroup rg = new RadioGroup(context); ll.addView(rg); // add several … king henry viii of england wife

RadioGroupItems (Delphi) - RAD Studio Code Examples

Can I have multi-column Radio groups in both Delphi and HTML?

Webi have one RadioGroup with 2 item on my form ( i add item during design from RadioGroup property) i want to disable one radio button but it give "Access Violation" error when i use below code TRadioButton (RadioGroup.Controls [1]).Enabled := False; when i inspect RadioGroup in debug it show RadioGroup.ControlCount = 0; WebMar 17, 2015 · Radio Buttons. Radio buttons, also called option buttons, present a set of mutually exclusive choices. You can create individual radio buttons using TRadioButton or use the radio group component ( TRadioGroup) to arrange radio buttons into groups automatically. You can group radio buttons to let the user select one from a limited set … king henry viii place of birthWebJun 11, 2015 · A group box ( TGroupBox) arranges related controls on a form. The most commonly grouped controls are radio buttons. After placing a group box on a form, select components from the Tool palette and place them in the group box. The Caption property contains text that labels the group box at run time. The radio group component ( … luxury cars wichita

"WebJan 20, 2014 · I know .. I just need to reset the value to -1 for that radiogroup and all other radioGroups that are not being used, as in my testing to check which radio button is selected then in selecting a different radiogroup the result for the last radiogroup stayed to the same value of whatever was checked last. therefore I need to reset that value of all the … " - Delphi radiogroup itemenabled

Delphi radiogroup itemenabled

delphi - Accessing Radiogroup Buttons throws exception - Stack Overflow

WebGets the parent control that is not parented by another Windows Forms control. Typically, this is the outermost Form that the control is contained in. Inherited from Control. UseWaitCursor. Gets or sets a value indicating whether to use the wait cursor for the current control and all child controls. WebSep 24, 2024 · radioGroup1.Properties.Items [3] .Enabled = False. 01.JPG. B. Brendon Muck [DevExpress MVP] 3 years ago. It appears that your RadioGroup only has 3 …

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WebMar 24, 2016 · Using Delphi XE6. I am trying to create an FMX RadioGroup control using a TGroupBox and TRadioButton. I can see both my TTestRadioGroup and TTestGroupButton controls in my IDE control pallette. I can drop a TTestRadioGroup on my form and set the items property and it will create the Radio buttons. WebJan 11, 2011 · In Delphi, RadioGroup has Columns property which you can set. Below code will set 3 columns RadioGroup1.Columns := 3; Share Improve this answer Follow answered Jan 11, 2011 at 6:31 Bharat 6,798 5 34 56 Add a comment 5 In HTML, you can define your own layout by simply placing the radio buttons you like in a table like e.g.:

WebMar 29, 2024 · Abstract: List of new features and customer reported issues fixed in RAD Studio 11.0 Alexandria. RAD Studio™️ is the ultimate RAD environment for quickly building high-performance native cross-platform applications in Delphi and modern C++ using integrated toolchains loved by developers. RAD Studio 11 Alexandria consists of new … WebFeb 23, 2011 · Why do you need to query the radioGroup? Why cant you directly set your listeners on the RadioButton, you must be able to get a hold of the radioButtons since you are the one who is adding them to the RadioGroup. Regardless, RadioGroup is simply a special type of LinearLayout, all its children are RadioButtons that you have added.

WebIn this video we explain how to use radio buttons in your Delphi program by using the Radio group component (TRadioGroup) and how to interact with it with if... WebSelectedIndex returns the edit value’s zero-based index in the RepositoryItemRadioGroup.Items collection. If you set SelectedIndex to a valid value (greater than or equal to 0 and less than the number of elements in the collection), the selection moves to the respective object from the RepositoryItemRadioGroup.Items …

WebMay 19, 2016 · I have an application built in Delphi7. A particular screen displays a radio group with about 8 items, which is just manageable for the users by normal standards. But now I need to add another 10 options to Radio Group and I anticipate that this will become difficult for the users to find the right option.

WebDownload This Delphi Tutorials. Download materials for this article (Delphi - Tutorials) Radio-Group.zip File size: 4 KB, File type: zip Total downloads: 1157, Upload date: … king henry viii palaces in londonWebJan 12, 2024 · 2 Answers Sorted by: 3 Use the ItemIndex property of the TRadioGroup as Case RadioGroup1.ItemIndex of 0: //Add Mr to RichEdit; 1: //Add Ms to RichEdit; //else if needed end; If you really need to use if then if RadioGroup1.ItemIndex = 0 then //Add Mr to RichEdit else if RadioGroup1.ItemIndex = 1 then //Add Ms to RichEdit; //else if needed luxury cars with 3 rowsWebグループボックスとラジオグループ. グループボックス（ TGroupBox ）は、フォーム上の関連コントロールを整理します。. 最もよくグループ化されるコントロールはラジオ … luxury cars wichita ks luxury cars with best mpgWebMay 21, 2010 · to. I have a form with a RadioGroup component with two choices, but sometimes it. needs to be set programmatically, so I just set the ItemIndex property to 0. or 1 accordingly. However, this seems to trigger the OnClick event which. sets the wrong choice, and it also seems to cause a subsequent click on the. form to trigger the OnClick … luxury car sweepstakesWebAug 17, 2014 · Delphi 7 How To Use RadioGroup Individual TechGuy 62 subscribers Subscribe 68 Share Save 14K views 8 years ago Show more Show more Selection Programming Part 6 - Radio … luxury cars with apple carplayWebNov 3, 2011 · RadioGroupItems (Delphi) navigation search Description This example requires a radio group box and a scroll bar on a form. When you select one of the radio … luxury cars venlo