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<b>Example</b><br>
<b>Example</b><br>
In the example, we can determine which of the multiple buttons created using the clSender feature we clicked on and change the button text using the clFindComponent property.<br>
In the example, we can determine which of the multiple buttons created using the clSender feature we clicked on and change the button text using the clFindComponent property.<br>
<b>TRObject Syntax</b><br>
 
<pre>
<pre>
Var   
Var   
  MyForm:TclForm;
  MyForm:TclForm;
  mainPnl : TclProPanel;
  mainPnl : TclProPanel;
  testBtn : TClProButton;
  testBtn : TClProButton;
  i,j : Integer;
  i,j : Integer;
  Combo1 : TClComboBox;
  Combo1 : TClComboBox;
 
void ComboSelected;
void ComboSelected;
var
var
  strKey : String;
  strKey : String;
{
{
  strKey = Combo1.GetItemIndex(Combo1.ItemIndex);
  strKey = Combo1.GetItemIndex(Combo1.ItemIndex);
   if (Combo1.ItemIndex <> '0')
   if (Combo1.ItemIndex <> '0')
   {
   {
  TClProButton(MyForm.clFindComponent(strKey)).Caption = strKey+'+';
  TClProButton(MyForm.clFindComponent(strKey)).Caption = strKey+'+';
  TClProButton(MyForm.clFindComponent(strKey)).Enabled = false;
  TClProButton(MyForm.clFindComponent(strKey)).Enabled = false;
  }
}
{
  MyForm =TclForm.Create(self);
 
  Combo1 = MyForm.AddNewComboBox(MyForm,'Combo1');
  Combo1.Align = alMostTop;
  Combo1.Height = 20;
  Combo1.Margins.Top=10;
  Combo1.Margins.Left =MyForm.clWidth/9;
  Combo1.Margins.Right =MyForm.clWidth/9;
 
  Combo1.AddItem('Please select the button to be marked.','0');
  for (j = 1 to 5)
    Combo1.AddItem('testBtn'+IntToStr(j),IntToStr(j));
  MyForm.AddNewEvent(Combo1,tbeOnChange,'ComboSelected');
 
 
  mainPnl=MyForm.AddNewProPanel(MyForm,'mainPnl');
  mainPnl.Align = AlCenter;
  mainPnl.Width = 200;
  mainPnl.Height = 300;
  mainPnl.clProSettings.IsRound = True;
  mainPnl.clProSettings.RoundHeight = 10;
  mainPnl.clProSettings.RoundWidth = 10;
  mainPnl.clProSettings.BorderColor = clAlphaColor.clHexToColor('#3a32a8');
  mainPnl.clProSettings.BorderWidth = 2;
  mainPnl.SetclProSettings(mainPnl.clProSettings);
 
  for (i = 0 to 4)
  {
    testBtn = MyForm.AddNewProButton(mainPnl,'testBtn'+IntToStr(i+1),'');
    testBtn.Align = AlTop;
    testBtn.caption = 'testBtn'+IntToStr(i+1);
    testBtn.Margins.Right = 5;
    testBtn.Margins.Left = 5;
    testBtn.Margins.Top = 5;
    testBtn.Height = 50;
    MyForm.SetImage(testBtn,'https://clomosy.com/demos/foodInformationBox.png');  
   }
   }
}
    
{
   MyForm.Run;
  MyForm =TclForm.Create(self);
}
 
  Combo1 = MyForm.AddNewComboBox(MyForm,'Combo1');
  Combo1.Align = alMostTop;
  Combo1.Height = 20;
  Combo1.Margins.Top=10;
  Combo1.Margins.Left =MyForm.clWidth/9;
  Combo1.Margins.Right =MyForm.clWidth/9;
 
  Combo1.AddItem('Please select the button to be marked.','0');
  for (j = 1 to 5)
    Combo1.AddItem('testBtn'+IntToStr(j),IntToStr(j));
  MyForm.AddNewEvent(Combo1,tbeOnChange,'ComboSelected');
 
 
  mainPnl=MyForm.AddNewProPanel(MyForm,'mainPnl');
  clComponent.SetupComponent(mainPnl,'{"Align" : "Center","Width" :200,
  "Height":300,"RoundHeight":10,"RoundWidth":10,"BorderColor":"#3a32a8","BorderWidth":2}');
 
  for (i = 0 to 4)
  {
    testBtn = MyForm.AddNewProButton(mainPnl,'testBtn'+IntToStr(i+1),'');
    clComponent.SetupComponent(testBtn,'{"caption":"testBtn'+IntToStr(i+1)+'","Align" : "Top","MarginTop":5,"MarginLeft":5,"MarginRight":5,
    "Height":50}');
    MyForm.SetImage(testBtn,'https://clomosy.com/demos/foodInformationBox.png');
  }
 
  MyForm.Run;
}
</pre>
<b>Base Syntax</b><br>
<pre>
Var 
  MyForm:TclForm;
  mainPnl : TclProPanel;
  testBtn : TClProButton;
  i,j : Integer;
  Combo1 : TClComboBox;
procedure ComboSelected;
var
  strKey : String;
begin
  strKey := Combo1.GetItemIndex(Combo1.ItemIndex);
   if Combo1.ItemIndex <> '0' then
   begin
  TClProButton(MyForm.clFindComponent(strKey)).Caption := strKey+'+';
  TClProButton(MyForm.clFindComponent(strKey)).Enabled := false;
  end;
end;
begin
  MyForm :=TclForm.Create(self);
 
  Combo1 := MyForm.AddNewComboBox(MyForm,'Combo1');
  Combo1.Align := alMostTop;
  Combo1.Height := 20;
  Combo1.Margins.Top:=10;
  Combo1.Margins.Left :=MyForm.clWidth/9;
  Combo1.Margins.Right :=MyForm.clWidth/9;
 
  Combo1.AddItem('Please select the button to be marked.','0');
  for j := 1 to 5 do
    Combo1.AddItem('testBtn'+IntToStr(j),IntToStr(j));
  MyForm.AddNewEvent(Combo1,tbeOnChange,'ComboSelected');
 
 
  mainPnl:=MyForm.AddNewProPanel(MyForm,'mainPnl');
  clComponent.SetupComponent(mainPnl,'{"Align" : "Center","Width" :200,
  "Height":300,"RoundHeight":10,"RoundWidth":10,"BorderColor":"#3a32a8","BorderWidth":2}');
 
  for i := 0 to 4 do
  begin
    testBtn := MyForm.AddNewProButton(mainPnl,'testBtn'+IntToStr(i+1),'');
    clComponent.SetupComponent(testBtn,'{"caption":"testBtn'+IntToStr(i+1)+'","Align" : "Top","MarginTop":5,"MarginLeft":5,"MarginRight":5,
    "Height":50}');
    MyForm.SetImage(testBtn,'https://clomosy.com/demos/foodInformationBox.png');
  end;
 
  MyForm.Run;
end;
</pre>
</pre>


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<h2> See Also </h2>
<h2> See Also </h2>
* [[System_Library#Cl_Utilities_Functions | Cl Utilities Functions]]
* [[System_Library#Cl_Utilities_Functions | Cl Utilities Functions]]
{{#seo:|description=Learn how clFindComponent locates subcomponents by name in Clomosy, enabling property modifications like changing button text.}}

Latest revision as of 07:46, 24 December 2024

To find another component under a component or form, clFindComponent is used. This method allows you to search for a specific named subcomponent. This allows making changes to the properties of the found component.

Within this feature, a string parameter is accepted, and this parameter is the name of the variable.

Example
In the example, we can determine which of the multiple buttons created using the clSender feature we clicked on and change the button text using the clFindComponent property.

Var  
  MyForm:TclForm;
  mainPnl : TclProPanel;
  testBtn : TClProButton;
  i,j : Integer;
  Combo1 : TClComboBox;

void ComboSelected;
var
  strKey : String;
{
  strKey = Combo1.GetItemIndex(Combo1.ItemIndex);
  if (Combo1.ItemIndex <> '0')
  {
  TClProButton(MyForm.clFindComponent(strKey)).Caption = strKey+'+';
  TClProButton(MyForm.clFindComponent(strKey)).Enabled = false;
  }
}
{
  MyForm =TclForm.Create(self);
  
  Combo1 = MyForm.AddNewComboBox(MyForm,'Combo1');
  Combo1.Align = alMostTop;
  Combo1.Height = 20;
  Combo1.Margins.Top=10;
  Combo1.Margins.Left =MyForm.clWidth/9;
  Combo1.Margins.Right =MyForm.clWidth/9;
  
  Combo1.AddItem('Please select the button to be marked.','0');
  for (j = 1 to 5)
    Combo1.AddItem('testBtn'+IntToStr(j),IntToStr(j));
  MyForm.AddNewEvent(Combo1,tbeOnChange,'ComboSelected');
  
  
  mainPnl=MyForm.AddNewProPanel(MyForm,'mainPnl');
  mainPnl.Align = AlCenter;
  mainPnl.Width = 200;
  mainPnl.Height = 300;
  mainPnl.clProSettings.IsRound = True;
  mainPnl.clProSettings.RoundHeight = 10;
  mainPnl.clProSettings.RoundWidth = 10;
  mainPnl.clProSettings.BorderColor = clAlphaColor.clHexToColor('#3a32a8');
  mainPnl.clProSettings.BorderWidth = 2;
  mainPnl.SetclProSettings(mainPnl.clProSettings);
  
  for (i = 0 to 4)
  {
    testBtn = MyForm.AddNewProButton(mainPnl,'testBtn'+IntToStr(i+1),'');
    testBtn.Align = AlTop;
    testBtn.caption = 'testBtn'+IntToStr(i+1);
    testBtn.Margins.Right = 5;
    testBtn.Margins.Left = 5;
    testBtn.Margins.Top = 5;
    testBtn.Height = 50;
    MyForm.SetImage(testBtn,'https://clomosy.com/demos/foodInformationBox.png'); 
  }
  
  MyForm.Run;
}

Output:
ClFindComponentExampleV1.0.png

See Also