C#

         <br />
using System;<br />
using System.Collections.Generic;<br />
using System.ComponentModel;<br />
using System.Data;<br />
using System.Data.SqlClient;<br />
using System.Drawing;<br />
using System.Text;<br />
using System.Windows.Forms;<br />
<br />
namespace Project<br />
{<br />
    public partial class Form1 : Form<br />
    {<br />
        public Form1()<br />
        {<br />
            InitializeComponent();<br />
            toolStripStatusLabel1.Text = "";<br />
        }<br />
        public void NewStatus()<br />
        {<br />
<br />
        }<br />
        public void CreateDatabase()<br />
        {<br />
            string sCreateDatabase = "CREATE DATABASE Projectdb9";        <br />
            SqlConnection mycon = new SqlConnection();<br />
            mycon.ConnectionString = "Data Source=.\\SQLEXPRESS;Integrated Security=True;Connect Timeout=30;User Instance=True";<br />
<br />
            SqlCommand mycomm = new SqlCommand();<br />
            mycomm.CommandType = CommandType.Text;<br />
            mycomm.CommandText = sCreateDatabase;<br />
            mycomm.Connection = mycon;<br />
<br />
            try<br />
            {<br />
                //	Open the connection<br />
                mycon.Open();<br />
                //	Execute CreateDatabase query<br />
                mycomm.ExecuteNonQuery();<br />
            }<br />
            catch<br />
            {<br />
                //	Catch any errors and show the error message<br />
                toolStripStatusLabel1.Text = "Database Creation Error ";<br />
            }<br />
            finally<br />
            {<br />
                mycon.Close();<br />
            }<br />
<br />
        }<br />
<br />
        private void newToolStripMenuItem_Click(object sender, EventArgs e)<br />
        {<br />
            CreateDatabase();<br />
        }<br />
<br />
        private void Form1_Load(object sender, EventArgs e)<br />
        {<br />
<br />
        }	<br />
    }<br />
}<br />

<br />
using System;<br />
using System.Collections.Generic;<br />
using System.ComponentModel;<br />
using System.Data;<br />
using ADOX;<br />
using System.Drawing;<br />
using System.Text;<br />
using System.Windows.Forms;<br />
<br />
namespace Project<br />
{<br />
    public partial class Form1 : Form<br />
    {<br />
        public Form1()<br />
        {<br />
            InitializeComponent();<br />
            toolStripStatusLabel1.Text = "";<br />
        }<br />
        public void NewStatus()<br />
        {<br />
<br />
        }<br />
        public void CreateDatabase()<br />
        {<br />
<br />
            ADOX.CatalogClass cat = new ADOX.CatalogClass();<br />
<br />
            cat.Create("Provider=Microsoft.Jet.OLEDB.4.0;" +<br />
                   "Data Source=D:\\Projectdb.mdb;" +<br />
                   "Jet OLEDB:Engine Type=5");<br />
<br />
            toolStripStatusLabel1.Text = "Database Created Successfully";<br />
<br />
            cat = null;<br />
<br />
 <br />
<br />
        }<br />
<br />
        private void newToolStripMenuItem_Click(object sender, EventArgs e)<br />
        {<br />
            CreateDatabase();<br />
        }<br />
<br />
        private void Form1_Load(object sender, EventArgs e)<br />
        {<br />
<br />
        }	<br />
    }<br />
}<br />

brickbat wrote:

Are you a troll?

brickbat wrote:

You have not given one piece of usable advice.

brickbat wrote:

Data Source=.\\SQLEXPRESS

<br />
            String str;<br />
            SqlConnection myConn = new SqlConnection("Server=local\\SQLEXPRESS;Integrated security=SSPI;database=master");<br />
<br />
            str = "CREATE DATABASE MyDatabase ON PRIMARY " +<br />
                "(NAME = MyDatabase_Data, " +<br />
                "FILENAME = 'E:\\MyDatabaseData2.mdf', " +<br />
                "SIZE = 2MB, MAXSIZE = 10MB, FILEGROWTH = 10%) " +<br />
                "LOG ON (NAME = MyDatabase_Log, " +<br />
                "FILENAME = 'E:\\MyDatabaseLog2.ldf', " +<br />
                "SIZE = 1MB, " +<br />
                "MAXSIZE = 5MB, " +<br />
                "FILEGROWTH = 10%)";<br />
<br />
            SqlCommand myCommand = new SqlCommand(str, myConn);<br />
            try<br />
            {<br />
                myConn.Open();<br />
                myCommand.ExecuteNonQuery();<br />
            }<br />
            catch (System.Exception ex)<br />
            {<br />
                MessageBox.Show(ex.ToString(), "MyProgram", MessageBoxButtons.OK, MessageBoxIcon.Information);<br />
            }<br />
            finally<br />
            {<br />
                if (myConn.State == ConnectionState.Open)<br />
                {<br />
                    myConn.Close();<br />
                }<br />
            }<br />

Mark Nischalke wrote:

You could also use something like Data Source=MyDB.mdf for a file based database for the application.

Again, with all of the refences you have claimed to have read I find it difficult to believe this has not been explained.

protected override void OnPaint(PaintEventArgs e)
{
    base.OnPaint(e);

    System.Drawing.Imaging.ImageAttributes attr = new System.Drawing.Imaging.ImageAttributes();
    System.Drawing.Imaging.ColorMatrix matrix = new System.Drawing.Imaging.ColorMatrix();

    matrix[3, 3] = 0.2F;

    attr.SetColorMatrix(matrix);
    Image img = Image.FromFile(IMAGEPATH);
    e.Graphics.DrawImage(img, ClientRectangle, 0F, 0F, img.Width, img.Height, GraphicsUnit.Pixel, attr);
}

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using System.Collections.Generic;
Dictionary<string, int> openWith = new Dictionary<string, int>();

class DtoListItem
{
    public int SomeInt;
    public string[] SomeStringArray;
}
 
// In some method somewhere...
List<DtoListItem> myList = new List<DtoListItem>();