protected void btnsubmit_Click(object
sender, EventArgs e)
{
try
{
HttpPostedFile
Myimage;
Myimage = fil1.PostedFile;
if
(Myimage.ContentLength == 0)
{
lblmessage.Text = "Please Upload Image.";
}
else
{
if
(Path.GetExtension(Myimage.FileName).ToLower()
== ".jpg" || Path.GetExtension(Myimage.FileName).ToLower() == ".png" || Path.GetExtension(Myimage.FileName).ToLower()
== ".gif" )
{
int
bytesval = fil1.PostedFile.ContentLength;
int
kilobytesval = bytesval / 1024;
System.Threading.Thread.Sleep(2000);
fil1.PostedFile.SaveAs(@"E:\ images\" + GenerateString() + "" + Path.GetExtension(Myimage.FileName));
lblmessage.Text = "Image saved successfully" +
kilobytesval + " KB <br>";
}
else
{
lblmessage.Text="Invalid Image Format. The Image Extension Must Be
.jpg.";
}
}
}
catch (Exception ex)
{
lblmessage.Text = ex.ToString();
}
}
public string GenerateString()
{
string
allowedChars = "a,b,c,d,e,f,g,h,j,k,m,n,p,q,r,s,t,u,v,w,x,y,z,";
allowedChars += "A,B,C,D,E,F,G,H,J,K,L,M,N,P,Q,R,S,T,U,V,W,X,Y,Z,";
allowedChars += "2,3,4,5,6,7,8,9";
char[]
sep = { ',' };
string[]
arr = allowedChars.Split(sep);
string
passwordString = "";
string
temp;
Random rand = new Random();
for (int i = 0; i < 6; i++)
{
temp = arr[rand.Next(0,
arr.Length)];
passwordString += temp;
}
return
passwordString;
}
|