How to select a item on rightclick using devexpress ListboxControl

To select a item on rightclick using devexpress ListboxControl you need to use the MouseDown Event.
See the samples below.

Sample C#

private void listBoxControl1_MouseDown(object sender, MouseEventArgs e)
{
	listBoxControl1.SelectedIndex = listBoxControl1.IndexFromPoint(new Point(e.X, e.Y));
}

Sample VB.NET

Private Sub listBoxControl1_MouseDown(sender As Object, e As MouseEventArgs)
	listBoxControl1.SelectedIndex = listBoxControl1.IndexFromPoint(New Point(e.X, e.Y))
End Sub

How to remove an element using Javascript

To remove an element using javascript, you can use one of the following snippets.

Sample Javascript

//usage document.getElementById("ElementId").remove();
Element.prototype.remove = function() {
	this.parentElement.removeChild(this);
}

Sample Javascript

//usage document.getElementsByClassName("Elements").remove();
NodeList.prototype.remove = HTMLCollection.prototype.remove = function() {
	for(var index = 0, length = this.length; index < length; index++) {
		if(this[index] && this[index].parentElement) {
			this[index].parentElement.removeChild(this[index]);
		}
	}
}

removeChild() is the only method supported by the DOM to remove a element in Javascript (see -> Mozilla MDN Node.removeChild()).

How to delete a file or folder in Powershell

To delete a file or Folder in Powershell you can use the following snippet.

Sample Powershell

if you want to delete a file use

remove-item -path "C:\Users\Codesnippets\Desktop\Test.xml" -force -recurse

if you want to delete a folder use

remove-item -path "C:\Users\Codesnippets\Desktop\Folder1" -force -recurse

for more informations see Using the Remove-Item Cmdlet