Skip to main content

Featured Post

How to use Tabs in ASP.NET CORE

I want to show Components in a tabs , so first of all create few components. In this project we have three components, First View Component  public class AllViewComponent : ViewComponent     {         private readonly UserManager<ApplicationUser> _userManager;         public AllViewComponent(UserManager<ApplicationUser> userManager)         {             _userManager = userManager;         }         public async Task<IViewComponentResult> InvokeAsync()         {             List<StudentViewModel> allUsers = new List<StudentViewModel>();             var items = await _userManager.Users.ToListAsync();             foreach (var item in items)             {                 allUsers.Add(new StudentViewModel {Id=item.Id, EnrollmentNo = item.EnrollmentNo, FatherName = item.FatherName, Name = item.Name, Age = item.Age, Birthdate = item.Birthdate, Address = item.Address, Gender = item.Gender, Email = item.Email });             }            

Passing value through Public Property: Windows Forms

As in earlier article, we have passed a string value from one windows form to another, using the constructor function in C# language. In this article we will pass the same string value by a public property in the called form i.e. second windows form here.

1. Add two windows form in your project i.e. Form1 and Form2, according to standard names.
2. Drag-n-drop one textbox and one button on each of the form.
3. Generate click event of both of the buttons individually.
4. In Form2.cs file create a public property of type string named value (name may be changed).
5. Form2 class in form2.cs file have to be look like below c# code:
public partial class Form2 : Form
{
public string Value { get; set; }
public Form2()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
Value = textBox1.Text;
this.Close();
}
}
This code will assign the textbox1’s value to the public property “Value”, and close this form, when the user will click on button1.
6. Now on the form1 the click event of button1 will look like the following c# code:
private void button1_Click(object sender, EventArgs e)
{
Form2 form2 = new Form2();
form2.ShowDialog();
textBox1.Text = form2.Value;
}
In this code it will create an object of form2 and show that form as a modal dialog box. Enter any value in the textbox of form2, and click on the button, and your value is passed in form1.

For example I have entered “Passed value” in the textbox and after closing the form, form1’s textbox have the same value. Check out the images shown below:

1. When we run the project, the textbox is empty. Just click on the button, it will show form2.

Passing value through Public Property: Windows Forms

2. Write anything you want to send to previous form, I have written “Passed Value”. And click on the “pass” button.
Passing value through Public Property: Windows Forms

3. The previous form will bring to front and the textbox have the same value you write, “Passed Value” here.

Passing value through Public Property: Windows Forms

In above steps, we have passed string type of value, the type may be changed as int, float, double or any object of a class. Array can also be passed using the same procedure, replace the string from the array you want to pass.

How to pass value using Constructor

Comments

Popular Post

Polynomial representation using Linked List for Data Structure in 'C'

Polynomial representation using Linked List The linked list can be used to represent a polynomial of any degree. Simply the information field is changed according to the number of variables used in the polynomial. If a single variable is used in the polynomial the information field of the node contains two parts: one for coefficient of variable and the other for degree of variable. Let us consider an example to represent a polynomial using linked list as follows: Polynomial:      3x 3 -4x 2 +2x-9 Linked List: In the above linked list, the external pointer ‘ROOT’ point to the first node of the linked list. The first node of the linked list contains the information about the variable with the highest degree. The first node points to the next node with next lowest degree of the variable. Representation of a polynomial using the linked list is beneficial when the operations on the polynomial like addition and subtractions are performed. The resulting polynomial can also

How to use Tabs in ASP.NET CORE

I want to show Components in a tabs , so first of all create few components. In this project we have three components, First View Component  public class AllViewComponent : ViewComponent     {         private readonly UserManager<ApplicationUser> _userManager;         public AllViewComponent(UserManager<ApplicationUser> userManager)         {             _userManager = userManager;         }         public async Task<IViewComponentResult> InvokeAsync()         {             List<StudentViewModel> allUsers = new List<StudentViewModel>();             var items = await _userManager.Users.ToListAsync();             foreach (var item in items)             {                 allUsers.Add(new StudentViewModel {Id=item.Id, EnrollmentNo = item.EnrollmentNo, FatherName = item.FatherName, Name = item.Name, Age = item.Age, Birthdate = item.Birthdate, Address = item.Address, Gender = item.Gender, Email = item.Email });             }            

Memory representation of Linked List Data Structures in C Language

                                 Memory representation of Linked List              In memory the linked list is stored in scattered cells (locations).The memory for each node is allocated dynamically means as and when required. So the Linked List can increase as per the user wish and the size is not fixed, it can vary.                Suppose first node of linked list is allocated with an address 1008. Its graphical representation looks like the figure shown below:       Suppose next node is allocated at an address 506, so the list becomes,   Suppose next node is allocated with an address with an address 10,s the list become, The other way to represent the linked list is as shown below:  In the above representation the data stored in the linked list is “INDIA”, the information part of each node contains one character. The external pointer root points to first node’s address 1005. The link part of the node containing information I contains 1007, the address of