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How can I set a crystal report document to Landscape view at design time?

I have a DataGrid wich have a DataTable for DataSource, I use the DataTable RowChanged event to make some calculation when the user modify any row in the dataGrid, but I have a problem that the DataTableRowChanged event handler is exectuted several times not only one time when I make a change to...

I have a datagrid and a label, the datagrid have three columns, one of these columns is numeric.. when the form loads the datagrid is empty and the label text is set to 0 .. every time I add a new row to the datagrid and enter a number in the numeric column .. this number should be added to the...

I have a DataGrid, when I add a new row and enter the data in it I need to get the value entered in some specific column.. how can I do that?

hi, I have a UserControl that contains several buttons, clicking any button of this usercontrol causes validation for a separate textbox.. I need to know how can I distinguish wich button was clicked and caused the validation coz the handling of the textbox validating depends on wich button was...

hello.. I'm a beginner in vb .net. I'm developing a simple form and I need to print out the values entered by the user into text boxes.. but I'm really lost and I don't know how to do it.. can anyone help me plz?