Im using microsoft reportviewer, when i try to visualize a gif image
recovered from the database, the image shows like a black square, and i
couldn't see, what happen in this case.
regards

Every time you remove a control, set AutoScroll to true again.
parent.AutoScroll = true;
AutoScroll is a property and when you set it to true it runs a function that resizes the DisplayRectangle.

Here's the situation: I have a custom column where the developer
supplies a min and a max value as properties to the column and I would
like to communicate this back to the datagridview if the data is
outside that range. I was hoping I could just throw an exception and

I have a treeview in which i add node from TreeNode class and set
treeview.checkboxes = false.
In that treeview now i want to add another node with checkbox(that
node is from a customized TreeNode class) . Can anybody help me to