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The Query string is a common way of passing data or "Query Parameter" to a web page. The web page can receive this parameter and react accordingly. A Query string can be a search keyword or a page number or something similar. Query string values are appended to the end of the web page URL. They start with a question mark (?) followed by the query string term (or parameter name) followed by an equal sign (=) and the given parameter’s value. You can add as many query parameters as you like. However the next parameter will be delimited with an ampersand (&). Now lets dive into the code to under stand it much better

To preserve the  data during the page post back and page load  hidden fields are used . In ASP.NET it is used by view state . Hidden fields are input fields and  not visible to the user . You can add hidden fields on your page. You can also store the data in these fields but the data is stored in its value property . The information which is stored in the hidden fields can be rendered for a single page . Using the hidden fields the page should be submitted to the server .  

In this simple application you can upload images to your website then you can show these images in the album with a repeater command.

How to set background colour and remove border of a field in CRM 2011 using JavaScript. The following function can be used to set the background colour and remove border of a field. function setBgColorandRemoveBorder(){     //Hide border of field in CRM 2011.     document.getElementById("fieldName").style.border="0px";     //Set background colour of text field in CRM 2011.     document.getElementById("fieldName").style.backgroundColor = "#f6f8fa"; } How to remove a Picklist Item using javascript? The following function can be used to remove a picklist item with a particular text from an OptionSet. function hideItemFromPiclist(fieldName, textValue){     var picklist = document.getElementById("fieldName");         for(var i = picklist.options.length - 1; i >= 0; i--){           ...

If your RDP session ends just after connecting and the event viewer is showing following problem then keep on reading the blog Faulting application name: svchost.exe_TermService, version: 6.1.7600.16385, time stamp: 0x4a5bc3c1 Faulting module name: rdpcorekmts.dll, version: 6.1.7600.16952, time stamp: 0x4f1f9e66 Exception code: 0xc0000005 Fault offset: 0x000000000000a793 Faulting process id: 0x2a8 Faulting application start time: 0x01cdd394d7347c3b Faulting application path: C:\Windows\System32\svchost.exe Faulting module path: C:\Windows\system32\rdpcorekmts.dll Report Id: 0302db55-3f8a-11e2-a415-00155d945208 There is a windows update (number kb2667402) which needs to be un-installed and then reinstalled. For doing so please follow the steps below 1. Go to start  2. Type services.msc 3. Hit enter 4. Find "Remote desktop service"  5. Right click and select stop 6. This will prompt that other relates services will also ...

How to Show/Hide field in CRM 2011 Using Javascript function? The following code can be helpful to Show/Hide field in CRM 2011 Using Javascript function.  function HideShowField(){     //Hide the field.     Xrm.Page.ui.controls.get("fieldName").setVisible(false);           //Show the field.     Xrm.Page.ui.controls.get("fieldName").setVisible(true);  } How to make Disable/Not Disable field in CRM 2011 using Javascript function? The following code can be helpful to make Disable/Not Disable field in CRM 2011 Using Javascript function. function SetDisableField(){        var field = Xrm.Page.getControl("fieldName");        // if field is available on the form then make disable of the field.        if(field){         ...

How to get the logical name of the entity for the current record in CRM 2011 using Javascript   Code Snippet:  var entityName = Xrm.Page.data.entity.getEntityName();   For instance , if the current record is contact the above code will return a string "contact" If you want to get current user id in crm 2011 form you can use Xrm.Page.context, you have to use getUserId() method for this you can use it like below   Xrm.Page.context.getUserId() Hope this helps

DataSet:   The DataSet class represents a memory-resident database. It is a container for the DataTable and DataRelation classes.DataRelationIt is a Class to establish relation with more than one data in the dataset.   DataRelation class constructor takes three arguments to establish relationship with other table.  1. Strdatarelationname(String type).  2. Parent table columan name.  3. Child table columan name.   To get all data againsed parent table column name you have to use GetChildRows method, which takes one  arguments( Strdatarelationname). and after getting all fields value of child table you can go further with your own code whatever you want.   Here below code gives you example to relate two table using particular field of table.   DataSet ds = null;  protected void Page_Load(object sender, EventArgs e)  {  ds = new DataSet();  ds.Tables.Add(MakeAuthorData());  ds.Tables.Add(MakeBookData( ...

If you want to change password of currently logged in user. Then following code can be helpful for you.   Boolean changepass = UserController.ChangePassword(this.UserInfo,   YourOldPassword.Text, YourNewPassowrd.Text);   if (changepass) {     DotNetNuke.UI.Skins.Skin.AddModuleMessage          (this, "Your Password has been changed successfully",          DotNetNuke.UI.Skins.Controls.ModuleMessage.ModuleMessageType.GreenSuccess); }