whats new in asp.net 4.0

read the following link
http://www.asp.net/learn/whitepapers/aspnet40/

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How to get month date view between two dates in c#

Scenario I got while developing some application. I required month and year view in drop down list between contract starting and ending date. Like “March 2009” “April 2009” until march 2011 so on.
I handled it as follow

DateTime _LoopDate = “1/1/2009”;
[...]

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How to get Month name from current date using c#

Hi i found two methods to do so.
Using Globliziation
System.Globalization.DateTimeFormatInfo d = new System.Globalization.DateTimeFormatInfo();
string month = d.MonthNames[DateTime.Now.Month-1];
Using new date object as follow
string MonthName = GetMonthName(DateTime.Now.Month);
static string GetMonthName(int monthNum)
{
return GetMonthName(monthNum, false);
}
static string GetMonthName(int monthNum, bool abbreviate)
{
if (monthNum < 1 || monthNum > 12)
throw new ArgumentOutOfRangeException(“monthNum”);
DateTime date = new DateTime(1, monthNum, 1);
if (abbreviate)
return date.ToString(“MMM”);
else
return date.ToString(“MMMM”);
}
Chears

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Export GridView from aspx page to Pdf using iTextSharp in asp.net

very helpful link i found on internet http://csharpdotnetfreak.blogspot.com/2008/12/export-gridview-to-pdf-using-itextsharp.html

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how to get oracle sequence numbers in .net

hi the main Query to get sequence number is follow

select JOB_ID_SEQ.NEXTVAL from dual;

i get the required Sequence number value form following method

public int GetOracleSequenceValue(string _SequenceValue)
{
OdbcCommand _command = new OdbcCommand();
[...]

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How to resize image in .net

use follwing Code change image path at load event method for downloading Code

Imports System
Imports System.Drawing
Imports System.Drawing.Imaging
Imports System.Drawing.Drawing2D
Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim WorkingDirectory As String = “c:\AliPicture”
‘create a image object containing a verticel photograph
Dim imgPhotoVert As Image = Image.FromFile(WorkingDirectory + “\pravs-j-the-first-step.jpg”)
Dim imgPhoto As Image = Nothing
imgPhoto = [...]

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how to insert dateTime in Oracle database using c#

hi all, i have facing problem while Executing Insert query with dataTime on Oracle database. This query is generated by string manuplation using C# at business layer . i fix the date time as in Query

“TO_DATE(‘” + ProdMonitor.TRANSACTIONDATE.Month+
“/” + ProdMonitor.TRANSACTIONDATE.Day +
“/” + ProdMonitor.TRANSACTIONDATE.Year+
” ” + ProdMonitor.TRANSACTIONDATE.ToLongTimeString()+
“‘,’mm/dd/yyyy HH:MI:SS PM’),”

The Whole Query Will be like
 

Insert [...]

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how to get server.mappath in c# class

i face a problem that server.mappath did not available in c# class at my utillity framework at app code folder of one of my asp.net application.  While it is available at asp.net page code behind.  Because ASP.NET pages contain a default reference to the System.Web namespace (which contains the
HttpContext class), you can reference the members [...]

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how to change the color of datagridviews row at difference in two dates

use the following Code in application

//This method returns the no of days between today and date comes from database
private int GetDateDifference(DateTime _StartDateTime )
{
DateTime startDate = _StartDateTime;
// End date
DateTime endDate = DateTime.Now;
// Time span
TimeSpan diffDate = endDate.Subtract ( [...]

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how to clear controls in asp.net c#

Use following code in you page. At Calling Statement send reference of page “this”. It Clears all text boxes and set all checkboxes on page to false

private void ClearControls(Control parent)
{
foreach (Control _ChildControl in parent.Controls)
{
if ((_ChildControl.Controls.Count > 0))
{
ClearControls(_ChildControl);
}
else
{
if (_ChildControl is TextBox)
{
((TextBox)_ChildControl).Text = string.Empty;
}
else
if (_ChildControl is CheckBox)
{
((CheckBox)_ChildControl).Checked = false;
}
}
}
}

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