Creating a folder in the server using asp.net -sanjeewa sapumana

//Check folder is exist
DirectoryInfo dInfo = new DirectoryInfo
(Server.MapPath( strMediaFileSavePath));

//Create Folder and add files
if (!dInfo.Exists)
{
//dInfo.CreateSubdirectory("@"+strMediaFileSavePath);
System.IO.Directory.CreateDirectory
(Server.MapPath(strMediaFileSavePath));


if (this.AddVideo())
{
return true;
}
else
{
return false;
}
}

Create a client javascript popup using client script manager C#- Sanjeewa Sapuman

ClientScript.RegisterClientScriptBlock(this.GetType(), "script", "< script language='javascript' > alert('Video File already exist from the server.');</script >");

Creating a Web streaming movie pager using C# and javascript- Sanjeewa Sapumana

//play a movie
//java script windows media player calling by java script
function SetMovie(mpath)

{
//var mediaName="myVideoName";
alert("Declared variables");

if (mpath == " ")
{
alert("apath is a empty");
}

else

document.getElementById('VideoPlayer').URL=mpath;
alert(document.getElementById('VideoPlayer').URL);
document.getElementById('VideoPlayer').controls.play();


alert("now video is playing");
return false;
}

//Defining the windows media player object in html code

< object type="application/x-oleobject" width="421" height="248" id="VideoPlayer" classid="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6">
< param name="autostart" value="True" / >
< param name="showcontrols" value="false" / >
//in this case wer taking the url from the datagr id link list
< !--< param name="src" value="MediaFiles//YourMovie.wmv" / >-- >
< /object >


//datra grid databinding
protected void gvAvailableVideos_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
LinkButton lbtnVideoFile = ((LinkButton)e.Row.Cells[0].FindControl("lbtnVideoFile"));
if (lbtnVideoFile != null)
{
lbtnVideoFile.Text = gvAvailableVideos.DataKeys[rowno]["VideoFileName"].ToString();
DataView dv = DsMediaFiles.Tables[0].DefaultView;
dv.Sort = "id";
int rowId = dv.Find(gvAvailableVideos.DataKeys[rowno]["Id"]);
string VideoPath=string.Empty;
if(rowId != -1)
{
VideoPath = dv[rowId]["VideoPath"].ToString();
lbtnVideoFile.Attributes.Add("OnClick", "return SetMovie('" + VideoPath + "')");
}

}
rowno += 1;
}


//datagrid handiling html view

< asp:GridView ID="gvAvailableVideos" runat="server" Width="100%" AllowPaging="True" OnRowDataBound="gvAvailableVideos_RowDataBound" AutoGenerateColumns="False" DataKeyNames="Id,VideoFileName" >
< Columns >
< asp:TemplateField HeaderText="VideoFileName" >
< ItemTemplate >
< asp:LinkButton ID="lbtnVideoFile" CommandArgument='< %# Eval("VideoFileName")% >' runat="server" > </asp:LinkButton >
< /ItemTemplate >
< /asp:TemplateField >
< asp:BoundField DataField="AttachmentName" HeaderText="Attachment Name" / >
< /Columns >
< /asp:GridView >

Create a simple Movie player For html site

< object type="video/x-ms-wmv"
data="YourMovie.wmv" width="320" height="260" >
<param name="src" value="YourMovie.wmv" />
<param name="autostart" value="true" />
<param name="controller" value="true" />

</object >

Creating mail Class Using C# dotnet (2005VS)

public bool SendEmailUserRegistration(string strEmailFrom, string strEmailTo, string strMailSubject ,string strMailBody,string username,string password)
{
try
{
SmtpClient smtp = new SmtpClient(System.Configuration.ConfigurationSettings.AppSettings["SmtpServer"]);
smtp.Host = "127.0.0.1";
smtp.Port = Convert.ToInt32(System.Configuration.ConfigurationSettings.AppSettings["Port"]);

MailMessage message = new MailMessage(strEmailFrom, strEmailTo);
message.From = new MailAddress(strEmailFrom,"Admin");
message.Subject = System.Configuration.ConfigurationSettings.AppSettings["MessageSubjectUserCreation"].ToString();
message.IsBodyHtml = true;
message.Body = System.Configuration.ConfigurationSettings.AppSettings["MessageBodyUserCreation"].ToString() +"User Name: " + username+ "
" +"Password: "+ password;

//smtp.Send(strEmailFrom, "Name@Company.com", "test subject", strMailBody);
smtp.Send(message);
return true;
}
catch (Exception ex)
{
return false;
}
}

Change the maximum file upload size supported by ASP.NET

Indicates the maximum file upload size supported by ASP.NET. This limit can be used to prevent denial of service attacks caused by users posting large files to the server. The size specified is in kilobytes. The default is 4096 KB (4 MB).

Add this code to webconfig
==========================

system.web
httpRuntime maxRequestLength="2097151" executionTimeout="3600"
system.web

Create a dataset Using Specified colum name and to data table C# code

DataSet dsTemp = new DataSet();
//dsTemp = null;
int recqty = 0;

DataTable dtAddNewItems = new DataTable();
DataColumn[] columns = {
new DataColumn("Product_No"),
new DataColumn("Qty_Received"),
new DataColumn("Certificates"),
new DataColumn("CertificateContentType"),
new DataColumn("TransportDamage"),
new DataColumn("PurrchaseQty"),
new DataColumn("Lot_No"),
new DataColumn("Qty_Returned")

};

dtAddNewItems.Columns.AddRange(columns);
dsTemp.Tables.Add(dtAddNewItems);

Find a list Box is Checked (has a list count) using java script

function listBoxisChecked(s,e)
{
var Lstbox=document.getElementById('ctl00_ContentPlaceHolder2_lbxAssignedGroup');

if(Lstbox.options.length == 0)
{
e.IsValid = false;

return;
}
e.IsValid = true;

}

Get Print screen Popup using javascript

html
head
script type="text/javascript">
windows.print();
/script
/head
/html

Random password Creator C# code

public static string CreateRandomPassword(int PasswordLength)
{
string _allowedChars = "abcdefghijkmnopqrstuvwxyzABCDEFGH­JKLMNOPQRSTUVWXYZ0123456789!@$?";
Random randNum = new Random();
char[] chars = new char[PasswordLength];
int allowedCharCount = _allowedChars.Length;
for (int i = 0; i < PasswordLength; i++)
{
chars[i] = _allowedChars[(int)((_allowedChars.Length) * randNum.NextDouble())];
}
return new string(chars);
}