I’m trying to add an image on window form using c#, but every implementation did not give the result I needed. I want the image stay on the navigation bar, but it always hop into the main tab. This is the code I’m currently using public TabPage AddCustomTabs() { TabPage imageTab = new TabPage(); imageTab.Text… Read More Is there a way to add image on window form?

It’s a bit long, but it’s all connected. At the top of form1: List<DrawingRectangle> DrawingRects = new List<DrawingRectangle>(); The mouse events to draw the rectangles: MouseDown: private void pictureBox2_MouseDown(object sender, MouseEventArgs e) { if (e.Button != MouseButtons.Left) return; x = 0; y = 0; if (pictureBox2.Image != null && selectedPath != null) { if ((x… Read More How to change drawn rectangle/s size using a trackBar1 scroll event?

I have 2 forms, I open Form2 each time through a different button, button1 OR button2. Form2: By clicking the button and selecting Checkbox value will set Form1: will receive the value according to the button pressed. At this moment Form1 does not receive the value back Form1 public partial class Form1 : Form {… Read More C# I try to transfer between 2 form , the value does not pass

So I just learned Microsoft Visual. I tried to use label and trying to set a text using the event handler, but i got an error in the line this.lblText.Text, more specifically in the "Text", could someone please let me know how to solve it? I don’t really understand about C# this is the code… Read More Object doesn't contain a definition for "Text"

I am trying to load the contents of a .csv table into a DataGridView. In the following code it is loaded at two point with the same method: after a button press and in the main routine. The one in the main routine works, but the button doesn’t work. (The DataGrid just goes blank after… Read More Loading Data from .csv into DataGridView Form

Hello i want to show options like "Add to Queue" or "Add to Playlist >" when user right clicks an .mp3 file. Reference Image: Reference Image How can i do that with C# and winforms? >Solution : What you’re describing is known as a "context menu". And you can’t do it directly in C#. It’s… Read More Add Custom Options when right-clicking a file

i am developing a music player in C# winforms. My program has code which sets the .mp3 files deafult app to my program. The code works but everytime it runs, windows resets the app: (dont mind the extension in the image i got it from the internet cuz i wasnt able to screenshot it on… Read More Bypass windows file assignation reset

I want users to be able to travel between textboxes and to a button by clicking Keys.Enter, Keys.Up, Keys.Down. Is there a way like this.SelectedItem = TxtBoxName or something? private void TxtBoxName_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { if(TextIsEmpty(TxtBoxDebt.Text)) { //switch to TxtBoxDebt } else { AssignNewPerson(); } } if (e.KeyCode ==… Read More How can I change selected textBox in windowsForms app

I am trying to find which is the better naming convention for new Form Page. I search all google and i didn’t found anything about this. I want to create a new form example ‘Customers’. Is it good practice to give a name like: FormCustomers CustomersForm FrmCustomers CustomersPage >Solution : Take the one you like… Read More Winforms, new Form naming convention

private void DisplayTableWithListview() { listView1.GridLines = true;// Whether the grid lines are displayed listView1.FullRowSelect = true;// Whether to select the entire line listView1.View = View.Details;// Set display mode listView1.Scrollable = true;// Whether to show the scroll bar automatically listView1.MultiSelect = false;// Is it possible to select multiple lines // Add header(column) listView1.Columns.Add("ToString(yyyyMMddHHmm)", 160, HorizontalAlignment.Center); //… Read More How to add the items to start from the second cell and not in the column header cell?