Monday, August 30, 2010

Query to SharePoint database and WSS_Logging Database

While googling for my What's Hot web part I found 2 very good articles which explains why we should not query sharepoint db. And how we can use WSS_Logging db


Cheers

Monday, August 23, 2010

Monitoring SharePoint Usage through an ASP.NET Web Application

Monitoring SharePoint Usage through an ASP.NET Web Application
By Gayan Peiris

This is very good article for creating an application which can show a desired site usage details


Thursday, August 19, 2010

How to get a month name from date

We can get the month name using following statement

CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(datValue.Month)

Cheers..

How to get all available page layouts which can be used to create and page

There was a task in which i had to check what all page layouts are available for a current site which can be used to create a new page. So here is the solution

PublishingWeb pubWeb = PublishingWeb.GetPublishingWeb(web);

PageLayout[] pageLayouts = pubWeb.GetAvailablePageLayouts();

PageLayout pageLayout = pageLayouts.Where(p => p.Title.Trim() == item["LayoutName"].ToString().Trim()).FirstOrDefault();

if (pageLayout == null)
.......

Cheers....

Check if List or document/Picture library already exists

During one of my project i came accross this situation many time when i had to check whether list or document library already exists or not. So here is the solution


To check document/picture library there is an existing method which can be used like below

if (!web.GetFolder(strName).Exists)
{
......
}

Here 'strName' is the name of document/picture library.

But for list this method does not work. Unfortunately there is no method to check if list exists so we need to do a trick for that, check out below

SPList list = null;
try
{
list = web.Lists[strListTitle];
}
catch { }
if (list == null)
{
.....

Cheers.





Sunday, August 1, 2010

Check if Page is already checked out

It is very helpful while editing the contents of a publishing page to check if desired page is already checked or not.

Here is is the code to check this

Sol 1:

if (pPage.ListItem.File.CheckOutType == SPFile.SPCheckOutType.None)
pPage.CheckOut();

Sol 2:

SPFile fileSource = web.GetFile(strSourceFilePath);
SPUser user = null;
user = fileSource.CheckedOutBy;

if (user != null)
{....


If we does not check so then we may get error that page is already checked out.

Open a SharePoint popup after server trip

Last day i had a task in which when user clicks a button few pages got created at runtime and after this i had to show the popup window which will show a aspx page having status of all created pages whether successfully created or failed.

Challenge was to open the popup when button click server trip done (Page rerendered).

My method was creating a javascript at run time to open a popup. But issue was when it runs i gets a javascript error.

"Object Doesn't support this property or method"

Issue was my javascript was getting called even before its supporting js files gets load.

After some rnd i found the solution and here it is.

string strScript = "function OpenDialog() { var option = SP.UI.$create_DialogOptions(); option.url = '" + strPath + "'; option.width = 380; option.height = 330; SP.UI.ModalDialog.showModalDialog(option); } ExecuteOrDelayUntilScriptLoaded(OpenDialog, \"sp.ui.dialog.js\");";

ClientScript.RegisterClientScriptBlock(this.GetType(), "ShowStatusfunction", strScript, true);


Key thing is ExecuteOrDelayUntilScriptLoaded(OpenDialog, \"sp.ui.dialog.js\");";

What it does is, it will wait untill the specified js gets load then it will call the method

Cheers...