/// <summary>
/// This method is called from two directions: it's called (via UpdateView) when the user has
/// changed the width of the panel that this control is in (after UpdateView re-width's 'this'),
/// which means that all the controls embedded in this control must be re-height'd as well.
/// In this case, it is appropriate to pass the delegate for the "ReheightAllControls" so that
/// that method can be called just prior to calling Adjust Height.
/// The other direction this is called is when the user has forced an increase in a Text box
/// that is necessatiating the parent control(s) (possibly all the way up the chain) to reheight
/// themselves as well. In this case, we don't need to resize all the controls in any given
/// form, but again, all the way up the chain.
/// </summary>
/// <param name="myDelegate"></param>
protected void AdjustHeightWithSuspendLayout(ReheightAllControlsDelegate myDelegate)
{
SuspendLayout();
tableLayoutPanel.SuspendLayout();
bool bBeingCalledFromUpdateHeight = (myDelegate != null);
if (bBeingCalledFromUpdateHeight)
{
myDelegate();
}
AdjustHeight();
tableLayoutPanel.ResumeLayout(false);
tableLayoutPanel.PerformLayout();
ResumeLayout(false);
PerformLayout();
// if we have a parent (e.g. the sub-controls like AnchorControl do) AND
// we aren't being called from UpdateView above (where the Parent will
// be done in it's own course), then call the parent to update the height
// (this is basically so that if we resize the Anchor because the user
// entered an exegetical comment, then the parent Verse control needs
// to resize also).
if ((ParentControl != null) && (!bBeingCalledFromUpdateHeight))
{
ParentControl.AdjustHeightWithSuspendLayout(null);
}
}
/// <summary>
/// Begins the UpdateView process by suspending the layout and fixing this control's width
/// Subclasses will call this at the start of their implementation of UpdateView
/// </summary>
/// <param name="nWidth">This parameter is used to fix the width of the control (the parent knows what the width is)</param>
public void UpdateHeight(int nWidth)
{
if (Width != nWidth)
{
tableLayoutPanel.SuspendLayout();
SuspendLayout();
Width = nWidth;
// first resume and perform the layout. This causes all, for example, Dock=Fill TextBox's
// to have their width's set
tableLayoutPanel.ResumeLayout(false);
tableLayoutPanel.PerformLayout();
ResumeLayout(false);
PerformLayout();
}
// now reheight all the controls
ReheightAllControlsDelegate myDelegate = new ReheightAllControlsDelegate(ReheightAllControls);
AdjustHeightWithSuspendLayout(myDelegate);
}
