tpanel is a VCL control implementing a generic panel control.It is defined in ExtCtrls.pas unit.
Questions tagged [tpanel]
45 questions
0
votes
0 answers
What must I set so that the label text will wordwrap respective to the parent panel's width?
I'm using C++ Builder.
I have created a panel and set the width of said panel to 350.
I am using the following code to create labels.
TLabel* tempLabel = new TLabel(this);
tempLabel->Parent = Panel6;
tempLabel->Caption = temp->Text;
tempLabel->Top =…

HappyCoding
- 641
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- 36
0
votes
2 answers
How can I Create a Interactive Panel of Options Similar to TeamViewer (hide/show)?
I do not know how to call an interactive panel of tools like TeamViewer has. My question is very objective: How can I create a interactive panel where the panel will hide/show at any moment?
Example:
EDIT:
I found a possible solution (code…
user9672569
0
votes
0 answers
Delphi XE4 Tpanel doesnt change color
In my program (Chess) i need to generate a lot of Tpanels with a specific background color(black or white). Tpanels are created, but, despite setting the color, they remain colorless.
for i := 1 to 8 do
for j := 1 to 8 do
begin
…

Alexander Rykunov
- 31
- 1
- 6
0
votes
2 answers
C++ Builder RAD Studio XE7 change color of a Panel
After pushing a button I wanted to change the color of a panel to green:
ErrorDetectorPanel->Brush->Color = clLime;
doesn´t work.
ErrorDetectorPanel->Color = clLime;
ErrorDetectorPanel->Refresh();
doesn´t work.
with this…

Lama Dingo
- 123
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- 11
0
votes
1 answer
How to maximize a form in a Tpanel using delphi
i'm trying to dynamically show a form in a TPanel
using this function
procedure Show_form_in_panel(form: TForm; Panel: Tpanel);
begin
form.Parent := Panel;
form.Show;
form.WindowState := wsMaximized;
end;
the form is showing very normal…

Oussaki
- 1,449
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0
votes
1 answer
bring to back doesnt work in c++ builder bcb6
I have a TFrame with some components on it, and among all it I have a TPanel and a TPaintBox such that the PaintBox size is the same as the Panel.
I would like that user will see the Panel and not only the PaintBox.
The problem is that when I right…

user687459
- 143
- 5
- 17
0
votes
1 answer
How can I use a form's global variable to put it in a panel?
This is a continuation of my question: How can I display a Delphi form in a panel?
I want to use a forms global variable to embed it in a panel to display it now, but it only creates the form to embed, without it's buttons.
In the code of the…

Friso
- 2,328
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- 72
0
votes
2 answers
Resize a TLayout according to the number of labels in Firemonkey
here is my sample code in Firemonkey;
var
f: integer;
Label1: TLabel;
MyStringArray: TArray;
Panel1: TPanel;
Layout1: TLayout;
begin
Layout1.Align := TAlignLayout.Client;
MyStringArray :=…

Juande
- 73
- 1
- 10
0
votes
1 answer
Changing TPanel fontsize to fit the caption
I am using Delphi XE5 and I have a TPanel
Caption: 0,00 USD
Width: 185
Height: 41
What i need to do is to change the fontsize according to text width / height to fit the panel.
Let's say the panel should show 1,25 USD, Fontsize will be 25 but if…

blacksun
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0
votes
2 answers
How to access TPanel child form controls?
I have a main form with TPanel. I have also a Form2 with a TButton which I show in TPanel as a child. I mean TPanel of main form is parent of Form2. I use these steps to create the form2 in MainForm OnCreate method
MainFormOnCreate()
Form2 :=…

Farman Ullah Marwat
- 19
- 6
0
votes
1 answer
In Win API how to get position of progressbar of another application, if it realized by TPanel of Delphi?
need to get position of progress-bar of another application. MS Spy++ points that is TPanel. It can change colour and has numeral position state. How to get all of this in Win API?
-1
votes
1 answer
TPanel.AutoSize does not work with nested panels in a special configuration
In a Delphi 10.4.2 win-32 VCL Application in Windows 10, I use several nested TPanel:
Paste these controls on an empty form:
object Panel1: TPanel
Left = 0
Top = 0
Width = 494
Height = 299
Align = alClient
BevelOuter = bvNone
TabOrder…

user1580348
- 5,721
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- 105
-1
votes
1 answer
"Abstract error" when Drag and drop TPanel child
I'm facing the Abstract error when i Drag and Dropping a TPanel child in a TImage component.
Basically i have a Scrollbox contain a TPanelCargaRele list and when i drag and drop this panel to the Trash i get the Abstract error.
I've debugged my…

pedro.olimpio
- 1,478
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-5
votes
1 answer
Array of TPanel in Delphi not show
for y:=32 downto 1 do begin
for x := 1 to 16 do begin
PanelArray[x,y]:=TPanel.create(self);
PanelArray[x,y].parent:=self;
PanelArray[x,y].Color:=clBlack;
PanelArray[x,y].Enabled:=true;
PanelArray[x,y].Show;
…

mbtutu
- 1
-5
votes
1 answer
In Delphi how I can set a TPanel variable type to null?
Helo, I have the following stuff: selectedPanel should get the clicked panel object, and if the form is clicked, selectedPanel should be "null", nada, empty, etc :)
var
selectedBlock: Tpanel; <== fixed typo
...
procedure…

Aram Alvarez
- 536
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