WebJun 29, 2024 · Create your owner user control ex MyTextBox: TextBox and override: protected override void OnDragEnter (DragEventArgs e) { e.Handled = true; } protected override void OnDrop (DragEventArgs e) { e.Handled = true; } protected override void OnDragOver (DragEventArgs e) { e.Handled = true; } Share Improve this answer Follow WebMay 16, 2013 · 1. Instead of let the user remove the item by drag it outside the ListBox, you can make a DragDrop destination for the user to drag to in order to remove it. In that case you can move lb.Items.Remove (lb.SelectedItem); to the DragDrop event handler on that destination control. – Bolu. May 16, 2013 at 16:18.

[Solved] Drag a file into textbox, winform c# - CodeProject

WebDec 10, 2011 · public MainWindow () { // Initialize UI InitializeComponent (); // Loaded event this.Loaded += delegate { TextBox1.AllowDrop = true; TextBox1.PreviewDragEnter += TextBox1PreviewDragEnter; TextBox1.PreviewDragOver += TextBox1PreviewDragOver; TextBox1.Drop += TextBox1DragDrop; }; } /// /// We have to override this to allow drop … WebAug 7, 2024 · Child controls have their own MouseDown events. To make the child controls also raise the parent control's MouseDown event put this in the constructor of your custom control: MouseEventHandler mouseDownHandler = (object msender, MouseEventArgs me) => { this.OnMouseDown (me); }; foreach (Control c in this.Controls) { c.MouseDown ... dialysis centers long island

c# - drag and drop file into textbox - Stack Overflow

WebSep 2, 2015 · I have a drag and drop interface in my Universal Windows App, where the user can add a textbox to the image, and drag and scale it around, as if it was a textbox in MSPaint, but it can be edited after it is placed, by double-tapping it. I have implemented this as such: textBox.LostFocus sets textBox.IsReadOnly = true; http://duoduokou.com/csharp/40872767052860426873.html http://duoduokou.com/.net/63060791698315564937.html dialysis centers knoxville tn