BoldSignEasily embed eSignatures in your .NET applications. Free sandbox with native SDK available.
this.gridControl1.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
If your form has other controls on it, and you anchor the grid on all four side, any controls below or to the right should be re-anchored to the bottom-right. The default setting anchors all controls to the top-left of a form.
Or, if your grid occupies the whole form, you can just set its DockStyle property to Fill, and it will always fill the form's client area as you size the form.