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connection between two forms

hello everybody i have a problem
i have two forms.Inside the first form i have a textbox and in the second a label.I want when inside the textbox someone writes "1234" then it opens the second form and the label in the second form change its name to "nikos" for example. can anyone help. windows form application c#

2000sam Wednesday, February 11, 2009 8:52 PM

Hi 2000sam,

Please try the following code.

In form1:

publicpartialclassForm1:Form
{
publicForm1()
{
InitializeComponent();
this.textBox1.TextChanged+=newEventHandler(textBox1_TextChanged);
}
voidtextBox1_TextChanged(objectsender,EventArgse)
{
if(this.textBox1.Text=="1234")
{
Form2f=newForm2();
f.Lable1.Text="Nikos";
f.ShowDialog();
}
}
}

In form2:

publicpartialclassForm2:Form
{
publicForm2()
{
InitializeComponent();
}
publicLabelLable1
{
get
{
returnthis.label1;
}
set
{
this.label1=value;
}
}
}

If you have any problem, please feel free to let me know.

Best regards,
Bruce Zhou

Please mark the replies as answers if they help and unmark if they don't.

Marked As Answer by2000sam Friday, February 13, 2009 12:50 PM

Bruce.Zhou Friday, February 13, 2009 5:48 AM

Hi 2000sam,

Please try the following code.

In form1:

publicpartialclassForm1:Form
{
publicForm1()
{
InitializeComponent();
this.textBox1.TextChanged+=newEventHandler(textBox1_TextChanged);
}
voidtextBox1_TextChanged(objectsender,EventArgse)
{
if(this.textBox1.Text=="1234")
{
Form2f=newForm2();
f.Lable1.Text="Nikos";
f.ShowDialog();
}
}
}

In form2:

publicpartialclassForm2:Form
{
publicForm2()
{
InitializeComponent();
}
publicLabelLable1
{
get
{
returnthis.label1;
}
set
{
this.label1=value;
}
}
}

If you have any problem, please feel free to let me know.

Best regards,
Bruce Zhou

Please mark the replies as answers if they help and unmark if they don't.

Marked As Answer by2000sam Friday, February 13, 2009 12:50 PM

Bruce.Zhou Friday, February 13, 2009 5:48 AM

thank you Bruce.Zhou!!!

2000sam Friday, February 13, 2009 12:51 PM

I hope no one minds if I bookmark this thread for my own reference, with the code helpfully (for me) converted to VB.

1
PublicPartialClassForm1 

2
InheritsForm 

3
PublicSubNew() 

4
InitializeComponent() 

5
AddHandlerMe.textBox1.TextChanged,AddressOftextBox1_TextChanged 

6
EndSub 

7
 

8
PrivateSubtextBox1_TextChanged(ByValsenderAsObject,ByValeAsEventArgs) 

9
IfMe.textBox1.Text="1234"Then 

10
DimfAsNewForm2() 

11
f.Lable1.Text="Nikos" 

12
f.ShowDialog() 

13
EndIf 

14
EndSub 

15
EndClass 

16

17
PublicPartialClassForm2 

18
InheritsForm 

19
PublicSubNew() 

20
InitializeComponent() 

21
EndSub 

22
PublicPropertyLable1()AsLabel 

23
Get 

24
ReturnMe.label1 

25
EndGet 

26
Set(ByValvalueAsLabel) 

27
Me.label1=value 

28
EndSet 

29
EndProperty 

30
EndClass

reachrishikh Friday, February 13, 2009 4:23 PM

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