selected

i have a C# listbox with the values Profile 1 Profile 2 Profile 3 I want to have Profile 2 selected when the form loads. How do I do this? Set the ListBox.SelectedIndex property in the Form.Shown event. For example: public Form1() { InitializeComponent(); // Adding the event handler in the constructor this.Shown += new EventHandler(Form1_Shown); } private void Form1_Shown(object sender, EventArgs e) { myListBox.SelectedIndex = 1; } Put following code in Form.Loaded event: listBox1.SelectedItem = "Profile 2"; listBox1.Items.Add("Profile 1"); listBox1.Items.Add("Profile 2"); listBox1.Items.Add(

It's my code: <%= f.select :area, options_for_select([['a','a'],['b','b'],['c','c']]), {}, {:class => 'span3 controls controls-row'}, :selected => params[:area] %> and result is: ArgumentError in Users#edit Showing /home/airson/rails_projects/friends_of_local/app/views/users/edit.html.erb where line #17 raised: wrong number of arguments (5 for 4) why.....@@? No need to use :selected just pass your params[:area] alone to options_for_select as a second argument: <%= f.select :area, options_for_select([['a','a'],['b','b'],['c','c']], params[:area]), {}, { :class => 'span3 controls controls-row' }

I want get the rows I selected from gridview use a checkbox. The checkbox is like this! <asp:TemplateField ShowHeader="False"> <ItemTemplate> <asp:CheckBox ID="CheckBox1" runat="server" oncheckedchanged="CheckBox1_CheckedChanged" /> </ItemTemplate> </asp:TemplateField> And I want to get one column in each row. How to do it.thx! try this: protected void CheckBox1_CheckedChanged(object sender, System.EventArgs e) { CheckBox checkbox = (CheckBox)sender; GridViewRow row = (GridViewRow)checkbox.NamingContainer; if (checkbox.Checked == true) { row.BackColor = System.Drawing.Color.Red; mygridview

first post here, I come in peace :) I've searched but can't quite find what I'm after. I am trying to manipulate the selected option of a select box. Can someone please explain why this works: $('#some_select_box').click(function() { $('#some_select_box option:selected').remove(); }); but this doesn't: $('#some_select_box').click(function() { $('this option:selected').remove(); }); I just want to use "this" instead of spelling out the id of the select box - can someone point me in the right direction for the correct syntax? It's driving me mad because it looks like it should be really simple.

I am trying to change the appearance of a custom selected TableViewCell using Swift. Do I need to do it via the designer or programmatically? I tried the following: And here is my code: @IBOutlet var tableView: UITableView! var tableData: [String] = ["One", "Two", "Three", "Four"] override func viewDidLoad() { super.viewDidLoad() // Register custom cell var nib = UINib(nibName: "vwTblCell", bundle: nil) tableView.registerNib(nib, forCellReuseIdentifier: "cell") } func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int { return self.tableData.count } func tableView