Passing Value Form1 To Form2 Via Object Property Myclasses Are No Longer Working?
Nov 23, 2009
I am passing value via an object property form1 to form2 my class was working before, but I guess when i create the instance of the form2 in form1 my calls in my class no longer work properly.
IThere's a button on the toolstip that's always enabled for form2 so they are always able to search the database.When a user is on form1 and selects the link button. They are taken to form2 to select criteria to search. On Form3 they choose 1 item in the grid andcan select the Link It button on the form to link the 2 selected grid items (form1 and form3). Since form2 and form3 are available at anytime.my problem is knowing when the Link button on form1 has been chosen and after a successful link to not allow anymore links. Technically, they could pull form2 up via the toolstrip or an existing form2 window and Link as long as Form1 is on the screen but I do not want this. It's as though I need a global variable to set to True/False.
A fancy bed and breakfast offers the following, though somewhat usual, rate structure: Single room $150 per night Double room $175 per night Family room $200 per night Suite $ 250 per night
The bed and breakfast also offers the following meal plans Breakfast only $10 per day Breakfast and lunch $15 per day Breakfast lunch and dinner $25 per day
Create a VB 2008 application with two forms. One form holds the room type (Single, Double, Family and Suite), and the other holds the meal plans. The user should select a room type and a meal plan, and the application should show the total charges multiplied by each day the user stays at the bed and breakfast. So far I've created one form with Bed plans and the second form with meal plans. First form has a continue button so that I can load second form and the code for that event is:
Dim SecondForm As New frmSecondForm SecondForm.Show()
Then I've meal plan choices in second form and a text box for number of nights and a display cost button. So when I click on Display cost button, I want to be able to add the bed plan into total cost. How do I connect these two forms?
If I create a new form, say Form2, in order to use it in a program I must create an instance of it: Dim frmTwo and new Form2, If Form2 has a text box on it I can put this code in Form1: [Code] But what happens if I want to refer to an object (a text box)in Form1 with code in frmTwo? This doesn't work: [Code] How is the instance of Form1 created? And How do I refer to it?
In my window application, Form1 variable eg. Public str as string. value blank/null when move to Form2 and Back to Form1. How to maintain Form1 varable's value when back to Form1 In vb.net if any one know, reply me soon
I am creating a procedure and would like to know if I can pass the name of a property. I.e ComboBox1 so I can change the properties of that object. What I have done is create a procedure to populate a Combobox from my MySQL database. What I want to do now is populate the relevant Comboboxes without having to create a new procedure specifically for each combobox. I can create a procedure for each Combobox but the whole reason for procedures and functions are to minimize repetitive code and to make code easier to manage.
At the moment my procedure is ProcedureName(ComboBox1, "DatabaseName", "DatabaseField").
What I want to be able to do is do ProcedureName(ComboBox1, "DatabaseName", "DatabaseField1"). ProcedureName(ComboBox2, "DatabaseName", "DatabaseField2"). ProcedureName(ComboBox3, "DatabaseName", "DatabaseField3").
I am having problems making changes to form1 from form2..I tried declaring form1 on form2 Dim f1 as form1.[code]I can change form2 from form1 but not the reverse.
this looks like to the forum I need. I have a question on somethings. My data is pulled from a local SQL sever express. First, Form1(Customer) has has data. his customer has a vehicle in another form this form is called (Vehicle) form.I have created the customer form in a detailed form and the vehicle form on a grid design.
I have been converting my VB6 programmes to VB 2008, and I am beginning to regret it.According to the books that I am reading on the subject, I can call a second form from the first one. That is, when the first form code has completed, and the final line reads:
frmForm2.Show()
the second form should open and wait for input.This does not happen, the form flashes and then disappears without allowing any input, or button click.I must admit that I preferred being able to start from a module, with a Main() sub, which then read the forms, a la VB6. everything seemed to work fine then.
There is no session in desktop app in vb.net .i want to transfer valuse from one form to other want to transfer form 1 (TextBox1.Text) value on form2 (objuserpage.Label1.Text)
'form 1=userpage.vb Dim objuserpage As New userpage() ' form 1 textbox TextBox1.Text[code].....
I have a panel to form2 on my form1 which displays a picture box fine. I got a peice of code that stores 5 images in an image list and works off a keypress.
When I press the Comma key the image changes to the next one. This works fine on its own but when I put it in form2 and try to put the keypress code on form1 for it to change image in the panel it doesn't work.
In the FORM1, the datagridview contain some product column and user can input the number of product quantities they want to buy.if user press the "buy" button, i want it to open FORM2, with datagridview containing the list of the product they buy from datagridview in FORM1.[code]...
I have an equation on Form1.vb that calculates a number. I need that number to be used in another separate formula that's on Form2.vb. How do I do this? I thought using a Module would work but I can't get the function on the Module to "see" the formula and/or variables that I need on Form1.vb. I am using VB 2005.
I have Form1 that has a textbox and a button. When user clicks the button in Form1, Form2 opens up with a label control that carries the value of textbox in Form1.
What i did is set the textbox modifier of Form1 to Public, but when i call the textbox name of Form1 in Form2, i get an error that says "The name "txtbx1" doesn't exist in the current context". I wonder why since i already set the modifier of txtbx1 to Public.
Quick Note: i tried to instantiate Form1 in Form2 as:
Form1 f1 = new Form1();
and then call
f1.txtbx1.text
The odd thing is Form1 could not be instantiated (not highlighting occurs). On the other hand if i do Form2 f2 = new Form2(); Form2 gets highlighted!
This is how i show Form2 from Form1:
SetSalary salForm = new SetSalary(); salForm.ShowDialog();
Using VS2008 I created a dataset in the designer and created a table with one column in the dataset. I pulled this table to create a DGV on Form1 and my column appeared (DS & BS were created on the form as well). It is on Form1 that I would like to initially populate the DT. (The DS is internal and does not have a connection string) On Form2 I would like to create a DGV and use the BS on Form1 as the data source. This is not visible, however, from Form2. I can set the data source programatically but then the column is not visible on Form2 until run time and I would like to make my formatting changes on Form2 using the designer. I tried making the DS and BS on Form1 both public but they still are not visible as a data source on the Form2 DGV.Is there a way to make a data source on a form visible to other forms in the project using the designer?
I want to create Program which have 2 forms. I want Form2 not out of Form1 region. Example: I have a form with a button. Button1 = Form.show Form2 appear on center the screen and can not exceed size of Form1.
I have looked around and I can not find what I am looking for. I would like to send a variable from Form1 to Form2. I have found out how to send I text box from form1 to form2