Questions tagged as 'delphi'

Tagged questions
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ListView and AniIndicator

If someone can give a help, I have the following problem: I have two components in a form, a ListView and an AniIndicator, I am loading the ListView data into blocks from the database on demand. I would like the AniIndicator to run while loading...
asked by 30.01.2018 / 15:05
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How to post a detail record in an FDQuery with the parent record in insert mode?

I'm using two FDQuery with master-detail relationship and found a problem: using the CachedUpdates property and relating both FDQuery to a FDSchemaAdapter . If you call " Insert / Append " in Mestre and then (wi...
asked by 28.11.2017 / 21:27
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Delphi with TMultiView does not get the desired height

I'm having trouble setting the Height to a TMultiView that is set to "pop up" from the bottom up ( DrawerOptions -> Placement = Bottom property). My Android application keeps the screen horizontal (I force it to be horizontal) and I ne...
asked by 23.11.2017 / 02:37
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Problem deleting a TObjectListTLabel from memory

I'm having a problem clearing a TObjectList < TLabel & gt ;, in specific ObjectList of type TLabel. I created two ObjectList, added an item and tried to clear them from memory: Code snippet: tolRectMenuItemProntuario := TObjectList<TRecta...
asked by 24.11.2017 / 13:35
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How to edit ListView items at runtime

Look at Makers, I created a ListView by Design and needed to edit the position and size of text at run time, does anyone have any idea how to do this? In case the items that I will edit from ListView are "Text" Thank you.     
asked by 20.11.2017 / 19:37
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Deletion of master-detail record TCxGrid

Good morning everyone! It is as follows: I configured a grid (TcxGrid) to have a master (header) and a detail (items) to display grouped information as needed. However, this grid gives the user the option of deleting records that have been ent...
asked by 16.11.2017 / 16:23
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Destroy TList Memory

I created this object list with mormot and it does not let destroy the TList created after use: type TTesteVO = class private fcodigo : Integer; fnome : String; frespostas : String; ftotal : Real; published property co...
asked by 16.11.2017 / 10:46
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Error creating new screens in Delphi for Android [duplicate]

I'm creating an application for Android with Delphi 10 Tokyo and in this application has a particular screen called Screen1 . When I click the open button of my menu on the main screen, calling the screen Screen1 , it opens normally....
asked by 10.11.2017 / 02:57
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Access Violation in project when set up Optimization

I'm in a project where I do not know why an access violation occurs when I try to open the program only in the Release mode, in the debug mode error does not appear. The error happens in the call of the DoShow function of VCL.Forms...
asked by 18.10.2017 / 15:09
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Problem with toolbars

I'm using TcontrolBar to use floating toolbars made with TToolbar , the alignment of two of TControlbar is Top and Bottom, in those I can find the toolbar wherever you want and I can move them without problems . The problem I...
asked by 14.10.2017 / 22:51