// *****************************************************************
// **** Constructors ****
// *****************************************************************
//
//
public PopUp1(Clusters.Header myparent)
{
ParentHeader = myparent;
InitializeComponent();
this.TopMost = true;
this.ShowInTaskbar = false;
this.StartPosition = FormStartPosition.Manual;
}//PopUp1
} // implements IPopUp
//
#endregion //Properties
#region Public Methods
// *****************************************************************
// **** Public Methods ****
// *****************************************************************
//
//
// **** ShowMe ****
//
/// <summary>
/// Show the control. Implements IPopUp.
/// Called by the GUI thread.
/// </summary>
/// <param name="spawnControl">Control onto which popup is painted.</param>
public void ShowMe(Control spawnControl)
{
// Tell control we are showing it.
if (m_IEngineControl.GetType() == typeof(Graphs.ZGraphControl))
{
Graphs.ZGraphControl zGraphControl = (Graphs.ZGraphControl)m_IEngineControl;
Clusters.Header header = this.ParentHeader; // grab Cluster header.
Form displayForm = header.ParentForm; // grab the form that cluster is in.
Clusters.ClusterDisplay display = (Clusters.ClusterDisplay)displayForm;
if (display.GraphDisplay != null) // user has spawned a GraphDisplay.
{
this.MdiParent = display.GraphDisplay; // embed this into GraphDisplay.
}
zGraphControl.ShowMe(this);
}
// Disable the "exit" button.
this.m_MenuManager = new SystemMenuManager(this, true, SystemMenuManager.MenuItemState.Disabled);
Control parentForm = spawnControl.TopLevelControl;
this.SuspendLayout();
this.Visible = false;
//
// Find a good position for the popup.
//
Rectangle parentRect = parentForm.RectangleToScreen(parentForm.ClientRectangle);
int x = parentRect.Left; // parent inside edge coordinate.
int y = parentRect.Top; // parent inside edge coordinate.
Rectangle spawnRect = parentForm.RectangleToClient(spawnControl.ClientRectangle);
int posX = spawnControl.Location.X + x; // Starting guess position...
int posY = spawnControl.Location.Y + y; //
// Make sure that the popup remains inside the parent form.
if (posX + this.Width > parentRect.Right)
{
posX = parentRect.Right - this.Width;
}
if (posY + this.Height > parentRect.Bottom)
{
posY = parentRect.Bottom - this.Height;
}
// now set locateion
posX = Math.Max(0, posX); // keep it from going off the screen to the left.
posY = Math.Max(0, posY);
this.Location = new Point(MarginSpace + posX, MarginSpace + posY);
m_IEngineControl.Regenerate(this, null); // updates values displayed, if needed
this.Visible = true;
this.ResumeLayout();
}// ShowMe()
