C#

lankaudaranga wrote:

this code work access databse but sql server 3.5 compact server notwork

lankaudaranga wrote:

reader.Read();
if (reader.HasRows == true)

if(reader.Read()) // Doesn't require HasRows
{
    // your code here
}

if (reader.Read())
{
    // There is data - do something
}
else
{
    // There is no data - do something else.
}

foreach (Form child in this.MdiChildren)
{
   if (child is ChildForm1)
   {
      ChildForm1 theChild = (ChildForm1)child;
      MessageBox.Show(theChild.SomeProperty);
      theChild.DoSomething();
   }
}

private MdiClient m_MdiClient;
public MdiClient MdiClient
{
    get
    {
        if (m_MdiClient != null)
            return m_MdiClient;
        foreach (Control control in Controls)
        {
            if (control is MdiClient)
            {
                m_MdiClient = (MdiClient)control;
                return m_MdiClient;
            }
        }
        throw new Exception("MdiClient control could not be found");
    }
}

// Set up the DataGridView.
            dataGridView1.Dock = DockStyle.Fill;

            // Automatically generate the DataGridView columns.
            dataGridView1.AutoGenerateColumns = true;

            // Set up the data source.
            bindingSource1.DataSource = GetData("Select * From Products");
            dataGridView1.DataSource = bindingSource1;

            // Automatically resize the visible rows.
            dataGridView1.AutoSizeRowsMode =
                DataGridViewAutoSizeRowsMode.DisplayedCellsExceptHeaders;

            // Set the DataGridView control's border.
            dataGridView1.BorderStyle = BorderStyle.Fixed3D;

            // Put the cells in edit mode when user enters them.
            dataGridView1.EditMode = DataGridViewEditMode.EditOnEnter;

public string concat(ICollection values)
{
  return (string)values.Cast<object>().Aggregate((x, y) => x.ToString() + y.ToString());
}</object>

Member 2148527 wrote:

I'm still getting the "type arguments for method ... cannot be inferred from the usage" error. Even tried throwing gratuitious use of "Object" back in (Object x, Object y).

Thanks for the attempt, though.