/// <summary>
/// Event that is triggered when a nod in the TreeView get's selected
/// If the nod is a different than the currently selected one (and not a folder)
/// all running animations will be halted and all TabControls will be made invisible.
/// Afterwards the needed TabControl will again be made visible and the forms size will be adjusted to it.
/// </summary>
/// <param name="sender">The object to trigger the event</param>
/// <param name="e">the event args containing the node that was selected</param>
private void tvwEffects_AfterSelect(object sender, TreeViewEventArgs e)
{
//saves the name of the selected node
string hdmaEffect = tvwEffects.SelectedNode.Name;
if (!Tabs.ContainsKey(hdmaEffect)) // \ if the name is not in the dictionary
{
return; // | for example one of the folders
}
if (ActiveTab == hdmaEffect) // | or the same tab is selected twice
{
return; // / return
}
//the label at the beginning telling you to select a node.
lblNoSelect.Visible = false;
//makes al the TabControls invisible and stops the animation
foreach (ITab GUI in Tabs.Values)
{
GUI.GetTabControl().Visible = false;
IAnimated AnimatedGUI = GUI as IAnimated;
if (AnimatedGUI != null)
{
AnimatedGUI.StopAnimation();
}
}
//save the active node's name and make the tabcontrol visible
TabControl T = Tabs[hdmaEffect].GetTabControl();
T.Visible = true;
ActiveTab = hdmaEffect;
//adjust size
using (Graphics g = this.CreateGraphics())
{
this.Width = (int)Math.Ceiling((_splitterDistance + _widthAdd) * (g.DpiX / 96)) + T.Width;
this.Height = (int)Math.Ceiling((T.Height + _heightAdder) * (g.DpiY / 96)); // setzt die Weite der Main-control auf die der TabControl
splitContainer1.SplitterDistance = (int)Math.Ceiling(_splitterDistance * (g.DpiX / 96)); // der Splitter würde dabei prozentuel verschoben werden, deswegen wird er wieder rückgesetzt.
}
}
