C#

public interface IFoo
{
    object Abc();
}

public class Foo : IFoo
{

    public List<int> Abc()
    {
        return new List<int>();
    }

    object IFoo.Abc()
    {
        return this.Abc();
    }
}

Type acroapp = Type.GetTypeFromProgID("AcroExch.AcroExch");
Type acrodoc = Type.GetTypeFromProgID("AcroExch.AVDoc");

// Check that both exist
if ((acroapp == null) || (acrodoc == null))
  throw new Exception("Acrobat not installed on this system.");

// Now we can try to create instances
Acrobat.CAcroApp app = (Acrobat.CAcroApp)Activator.CreateInstance(acroapp);
Acrobat.CAcroAVDoc doc = (Acrobat.CAcroAVDoc)Activator.CreateInstance(acrodoc);
// Again check that we could create an instance
if ((app == null) || (doc == null))
  throw new Exception("Error initialising Acrobat");

// Now we should be able to load it
app.Show();
doc.Open(FileName, "Computing Mileage");

maruthi wrote:

showing the same error type is null

System.Diagnostics.Process.Start(FileName);

Seema Gosain wrote:

Plz prpvide solution quickly as soon as possible.

// Test<br />
0<br />
0    0    0    15    15    7    // 0<br />
end<br />
<br />
1<br />
1    1    30    25    25    240    240    -1    5    // 1   <br />
end

1	0	30	25	25	240	240	-1	5 	// Red Dragon	<br />
2	0	30	35	35	185	132	-1	10  	// Golden Titan

// Getting cursor position<br />
            Point p = mapImage.PointToClient(Cursor.Position);<br />
<br />
            for (int i = 0; i < mapRectangleList.Count; i++)<br />
            {<br />
                if (mapRectangleList[i].Contains(p))<br />
                {<br />
                    ellipseNum = i;<br />
                    break;<br />
                }<br />
            }<br />
            // If ellipsenum is over a ellipse<br />
            if (ellipseNum > -1)<br />
            {<br />
                MessageBox.Show(Convert.ToString(ellipseNum));<br />
                displayLine(ellipseNum);<br />
            }<br />
            else<br />
            {<br />
                // Else show alert<br />
                MessageBox.Show("Not currently over any ellipse");<br />
            }

            // Open the data file (msbr = monsterSetBaseRead)<br />
            StreamReader msbr = new StreamReader(new FileStream(@XMLmonsterSetBaseLocation, FileMode.Open));<br />
<br />
            // Reading all data<br />
            while ((MapMonsterSetBaseData = msbr.ReadLine()) != null)<br />
            {<br />
                // Splitting data into TxtPiecesMap[]<br />
                String[] TxtPiecesMap = MapMonsterSetBaseData.Split('\t');<br />
<br />
                // Checking if data is a correct monster<br />
                checkIf(MapMonsterSetBaseData);<br />
<br />
                // If it is then continue<br />
                if (checkIfStatus == true)<br />
                {<br />
                    // Getting the x and y cord<br />
                    MapXCord = Convert.ToInt16(TxtPiecesMap[3]) * 2;<br />
                    MapYCord = Convert.ToInt16(TxtPiecesMap[4]) * 2;<br />
<br />
                    // Creating grapic<br />
                    Graphics g = e.Graphics;<br />
<br />
                    // Creating rectangle with cords from coordinates<br />
                    Rectangle r = new Rectangle(MapXCord, MapYCord, 6, 6);<br />
<br />
                    // Drawing ellipse on map<br />
                    g.DrawEllipse(Pens.Gold, r);<br />
<br />
                    // Adding data for ToolTips and Rectangles lists<br />
                    mapRectangleList.Add(r);<br />
                }

private void checkIf(string data)<br />
{<br />
    // If monster string is correct<br />
    if (data != "" && data.Length != 3 && data != "end" && data.Substring(0, 1) != "/" && data.Length != 1)<br />
    {<br />
        // Passes<br />
        checkIfStatus = true;<br />
    }<br />
    else<br />
    {<br />
        // Failed<br />
        checkIfStatus = false;<br />
    }<br />
}