C#

<br />
string connstring="Provider=Microsoft.Jet.OLEDB.4.0; Data Source=c:\bin\LocalAccess40.mdb"<br />
OleDbConnection con1 = new OleDbConnection(connstring);<br />

<br />
string connstring="Provider=Microsoft.Jet.OLEDB.4.0; Data Source=c:\bin\LocalAccess40.mdb"<br />
OleDbConnection con1 = new OleDbConnection();<br />
con1.ConnectionString=connstring;<br />

shemvignesh wrote:

OleDbConnection con1 = new OleDbConnection();
con1.Open();

// Create the class mConnection. Now the class has a place in memory.
public Dbconnection mConnection = new DbConnection();
mConnection.ConnectionString = value; // this should work now as the class exists.

Talal Sultan wrote:

public Dbconnection mConnection = new DbConnection();
mConnection.ConnectionString = value; // this should work now as the class exists.

System.Windows.Forms.ListBox.SelectedIndexCollection indices  = this.listBox1.SelectedIndices;

if (indices.Contains(0) && indices.Contains(3) && indices.Contains(6))
    //are selected

bool CheckIsSelected(int[] desiredIndices)
{
    System.Windows.Forms.ListBox.SelectedIndexCollection indices = this.listBox1.SelectedIndices;

    bool selected = true;

    foreach (int index in desiredIndices)
        if (!indices.Contains(index))
        {
            selected = false;
            break;
        }

    if (selected) return true;
    return false;
}