/// <summary>
/// Raises the Zoomed event.
/// </summary>
public virtual void OnZoomed(ZoomedEventArgs zoomArgs)
{
if (Zoomed != null)
{
Zoomed(this, zoomArgs);
}
}
/// <summary>
/// Loads PostData from a zooming operation
/// </summary>
/// <param name="key">The name of the first input field</param>
/// <param name="form">The form values</param>
public virtual bool LoadPostData(string key, NameValueCollection form)
{
string zoom = form[key];
int x = -1, y = -1, w = -1, h = -1;
scrollX = -1;
scrollY = -1;
if (zoom != "-1")
{
int.TryParse(form[key + "_x"], out x);
int.TryParse(form[key + "_y"], out y);
int.TryParse(form[key + "_w"], out w);
int.TryParse(form[key + "_h"], out h);
int.TryParse(form[key + "_scrollX"], out scrollX);
int.TryParse(form[key + "_scrollY"], out scrollY);
zoomArgs = new ZoomedEventArgs(zoom == "0", new Rectangle(x, y, w, h));
if (EnableViewState && Plot != null && Plot is Plot2D)
{
((Plot2D)Plot).Zoom(zoomArgs.zoomedIn, zoomArgs.zoomRect);
}
return(true);
}
return(false);
}
/// <summary>
/// Raises the PostDataChanged event.
/// </summary>
public virtual void RaisePostDataChangedEvent()
{
OnZoomed(zoomArgs);
zoomArgs = null;
}