2024 Delphi showhint

Delphi showhint

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August undefined, 2024

WebApr 10, 2024 · CustomHint uses a completely different mechanism for displaying hints. It is not tied into the TApplication -based hint system at all. If CustomHint is assigned, it takes over hint management, and your component cannot influence the behavior of that system at all, other than to provide the string that is displayed (via its normal Hint property). http://duoduokou.com/codemirror/40886616811526357588.html

BalloonHint.ShowHint in Delphi 2010 gets control

WebJul 17, 2013 · DBGrid.Hint := DBGrid1.Columns [Cell.X].Field.AsString; // <== Hint only shows when I click into the cell! finally THackGrid (DBGrid1).DataLink.ActiveRecord := ActRec; end; end; end; delphi Share Follow asked Jul 17, 2013 at 12:48 Fabio Vitale 2,237 3 28 38 Add a comment 1 Answer Sorted by: 8 WebJan 27, 2015 · To enable displaying the Hint's text, set the ShowHint property ( Controls.TControl.ShowHint) to True in the code of your form, like in the following code snippet. Button1.ShowHint := True; // show the control's Hint Button1.Hint := 'Hint text for the component'; // Hint text. See the ShowHint (Delphi) and ShowHint (C++) examples … cooks employment

Delphi not showing object/component "hints" when I am …

WebFeb 13, 2015 · You need to enable the window handle in order to get a WM_MOUSEMOVE which starts showing the hint. This has some implications. First, to enable the window handle (WinAPI), you need to delete the WS_DISABLED style from the … WebMar 12, 2024 · 1 Answer Sorted by: 0 The best way to customize any control's hint is to either: assign an event handler to the TApplication (Events).OnShowHint event, which has HintStr and HintInfo parameters that you can customize as needed. subclass the control itself to intercept the CM_HINTSHOW message. WebFeb 3, 2011 · Using TApplication.OnShowHint is the correct way to do it (even better, derive a new component from TCheckListBox and have it respond to the CM_SHOWHINT message). In addition to what David said, the HintInfo can be customized to specify which area of the control the current HintStr should apply to. That way, when the mouse moves … family help team

delphi - Show custom control hint when disabled - Stack Overflow

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WebDec 10, 2024 · Delphi: Application.ShowHint := False; C++: Application->ShowHint = false; Enabling Hints for a Control To enable hints for the current control, do one of the following: Set ShowHint of the control to True. Set ParentShowHint of the control to True and the ShowHint of the parent control to True. WebFeb 10, 2014 · To display a custom hint for an edit button you must: Place a TCustomHint, such as a TBalloonHint on the form and enter it as the edit button's CustomHint property. Place a TImageList on the form, populate it and use it for the TCustomHint Images property. cooks electric kettle reviewsWebApr 23, 2024 · The hint window is reactivated with the latest Hint property text (which can be customized with the THintInfo.HintStr member before it is displayed) whenever the mouse moves outside of that rectangle. The smaller the rectangle, the … cooks electric skillet manual

"WebJun 25, 2009 · I am using a TChart in Delphi 7, and I want to display some bar charts. I am using the following code to set up the series values from a database query: ... var SeriesIndex: Integer; begin SeriesIndex := Series1.Clicked(X, Y); Chart1.ShowHint := SeriesIndex <> -1; if Chart1.ShowHint then begin query1.RecNo := SeriesIndex; { this … " - Delphi showhint

Delphi showhint

delphi - Selectively ShowHint with StringGrid - Stack Overflow

WebMay 9, 2013 · You have the two different Delphi unit styles mixed up into one. The unit which you're working with is the unit (.pas) file behind a form.However, a project main file (.dpr) has a different style.The Project's main file is the only one which should include a begin..end. section. On the other hand, the rest of the units must have an implementation … http://www.delphigroups.info/2/02/314375.html

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WebDelphi saves the forms with all of the properties. It uses streaming to load the forms at runtime. When it tries to load a form with properties that don't exist then you will get an error like this as the streaming system is trying to set a property on a component when the property doesn't exist. Share Improve this answer Follow WebJun 24, 2024 · Yes of course and it does but ShowHint controls if the control supplies hint text when the mouse hovers over the control. If it doesn't then it will try to get the hint …

WebFeb 5, 2010 · In the following sequence, in step 3, the button's hint text is showing up as the title on the balloon text, as if there's a pipe character... Step 1: Call ShowHint. The hint appears properly and then disappears properly. Step 2: User moves mouse over button. The button's hint appears properly. Step 3: Call ShowHint again. WebOct 29, 2024 · 2. A Form’s Handle may change during its lifetime, so it would be better to override the Form’s virtual CreateWnd () / DestroyWnd () or CreateWindowHandle () / DestroyWindowHandle () methods to perform the (de)registration of the clipboard listener. Also, if you need to support XP and earlier, use SetClipboardViewer () instead of ...

WebJun 10, 2013 · 1 You might try Grid.ShowHint := (ACol = 12) and (k >= 0) and (Grid.Hint <> MyLIst.Items [k]); to retrigger the showing of the hint. – bummi Jun 10, 2013 at 7:08 Add a comment 2 Answers Sorted by: 3 The cleanest way to modify the hint at runtime is to intercept the CM_HINTSHOW message. WebFeb 21, 2013 · 4. I have the following code trying to show a hint: procedure TMyGrid.OnGridMouseMove (Sender: TObject; Shift: TShiftState; X, Y: Integer); var …

WebJun 24, 2024 · It also controls if the child controls display hints - if Child.ParentShowHint=True. You usually set ShowHint=True on the form and then ParentShowHint=True on all child controls. Setting ParentShowHint=True just means that the parent ShowHint value propagates down to the child control.

WebDec 14, 2016 · Display Hint for individual Controls. In Delphi every run time visible component/control and form has 2 main properties Hint and … cooks employment agency zimbabweWebOct 25, 2001 · TForm.ShowHint:= True; TApplication.ShwoHint:= True; is there anything I have forgotten, my menubar never shows the hints of its items. ... stefan.lechner.vcf < 1K Download Rob Kenned. Delphi Developer. Thu, 25 Oct 2001 03:00:00 GMT. Re:TMenuItem - (Show-)Hint ? You need to assign a handler for Application.OnShowHint. Menu items … cook send pageWebDelphi XE2圆角矩形Edit代码 {测测在XE2下可用} unit uAkanShapeEdit; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, begin if not (csReading in ComponentState) then begin Rect := ClientRect; DC := GetDC(0); try Canvas.Handle := DC; //DoDrawText(Rect, (DT_EXPANDTABS or DT_CALCRECT) … family help systemsWebDec 4, 2024 · Delphi ListView hint flickers Create a global variable in which I would store reference to last HotItemIndex for which the hint has been shown. Then verify if the current HotItemIndex is the same as the one we stored controlListHotItemIndex. cooks electric meat grinderWebApr 7, 2024 · Delphi中使用提示是如此简单，只需将欲使用Hint的控件作如下设置： ShowHint:= True; Hint:= ‘提示信息’; 不必写一行代码，相当方便。但有时我们又想自己定制提示的效果，使其看起来更美观更具个人特色，没关系，Delphi完全有办法让你写出自己喜欢的Hint效果。Delphi的Hint功能实现归类在Appl... family helps family saying cooks energy exminsterWebFeb 13, 2015 · 使ShowHint在具有多个不同Rect的自定义控件上工作，每个Rect都有自己的Hint [英]Make ShowHint work on custom control with several different Rects, each with their own Hint ... 自定义窗口提示Delphi中的按钮 [英]Custom windows hint on buttons in Delphi 2011-08-18 08:10:50 1 1180 ... cooks electric grill