Hello, In one scenario, I saved a property of my windowsforms control to an datatable field which has a type of Object. Let's say this property is 'Size' an when I try to set it back it gives me error saying that 'Object type cannot be converted to target type'. Any suggestion? Thanks in...more >>

Hi, I'm new .NET & C#. I have to do a form which has a tab control with 4 tabs. I want to be able to switch between these tabs with an access key. MSDN says that the '&' in a text of a button or label will enable an access key. But MSDN says this is not allowed for tab control. Is there any...more >>

I have two tables in a parent-child relationship. Details on the tables are as shown below: Table1 ------- Item_ID (primary key) Item_Owner (foreign key to Table2) Table2 ------- Owner_ID (primary key) Owner_Name I wish to display, on a form designed for maintenance of the data in...more >>

Please pardon my ignorance, I want to know how to clear data from a datagrid. I attached a dataset to a datagrid. Now I want to clear the current data from datagrid and want to attach new dataset with the datagrid. I don't know how to clear the current dataset out of datagrid Looking forward fo...more >>

Hi, Is there any way I can insert text at current curser position - (not at the begining or end) Mallikarjun ...more >>

Hi, I am trying to get a reference to an existing Excel application object. In other words, instead of object oExcel = new Excel.Application(); I would like to write something like Process[] processes = Process.GetProcessesByName("EXCEL"); Process proc = proc[0]; // Here is where I wo...more >>

Hi i have written a windows service which referenes a User Class Library(dll). Windows Service and the class library both use their own config files. Now i need to install this on the production server. What i want to know is that do i have to just copy the following files into a director...more >>

The usercontrol has autoscroll set to true. Every once in a while the usercontrol will automatically scroll to the top on its own. The only visible event that I can see fire is the Paint event. I have not been able to determine the pattern of events that cause this, but most the time it oc...more >>

I would like to create shorcuts from my program and to resolve shortcuts to file names. Generally it is to maintain list of recent files, and I would like to find .NET analogue to SHAddToRecentDocs, if any exist as well. If anybody have some ideas on these subjects, I will appreciate your hel...more >>

Hi I tried asking this in the VC++.Net area with no responses so I'll try here.. I am new to .net programming but am used to Borland C++ Builder (like Delphi). There are third party components available for Borland that you drop on a form and it will save the forms size, position, and all the p...more >>

I'm trying to create a user control which the user can drag around with the mouse. Within my control the OnPaint method paints the control correctly, and I handle OnMouseDown and OnMouseMove to control the dragging. Within the OnMouseMove I calculate the new co-ordinates and move the control ther...more >>

By using the datagrid.currentcellchanged, I can get a grid row/column value before changes. How could I validate if this row/column has been modified? Thanks. Nancy....more >>

Hi, How do I drag-drop rows in a windows forms datagrid. ex: in a windows forms datagrid is it possible to drag row5 and dropped it on row2. If so, how do i do it. thanks, raj....more >>

Hi How to change sytem date and time using .NET or API in .NET? Thanks Konrad ...more >>