private void Layers_Changed(Object sender, XObjectChangeEventArgs cea)
{
if (layers.Nodes().Count() > 0)
{
toolStripButtonUndoLast.Enabled = true;
toolStripButtonUndoAll.Enabled = true;
}
else
{
toolStripButtonUndoLast.Enabled = false;
toolStripButtonUndoAll.Enabled = false;
}
toolStripButtonSave.Enabled = true;
if (instance != null)
{
instance.Deactivate();
//instances.Add(instance);
instance = this.GetPlugin(currentPlugin);
this.ActivateToolInstance();
}
//this.RedrawLayers();
this.DrawLayers();
}
void ToolStripButtonPointerClick(object sender, EventArgs e)
{
this.DeselectTools();
if (instance != null)
{
instance.Deactivate();
instance = null;
}
}
void ToolSelected(object sender, EventArgs e)
{
ToolStripMenuItem item = (ToolStripMenuItem)sender;
this.DeselectTools();
item.Checked = true;
if (instance != null)
{
instance.Deactivate();
}
currentPlugin = item.Text;
instance = this.GetPlugin(currentPlugin);
this.ActivateToolInstance();
}
//
// Events
//
// Delete Layers
void ToolStripButtonUndoLastClick(object sender, EventArgs e)
{
layers.Changed -= layersChanged;
//layers.Elements("layer").Last().Remove();
int i = (from c in layers.Elements("layer").Attributes("count") select(int) c).Max();
Guid uid = (from c in layers.Elements("layer") where (int)c.Attribute("count") == i select(Guid) c.Attribute("uid")).First();
(from c in layers.Elements("layer") where (int)c.Attribute("count") == i select c).Remove();
layers.Changed += layersChanged;
//instances.RemoveAt(layers.Nodes().Count());
instances.Remove((from c in instances where c.UID == uid select c).First());
panel.DisplayedUIDs.Remove(uid);
if (instance != null)
{
instance.Deactivate();
instance = this.GetPlugin(currentPlugin);
}
//this.RedrawLayers();
this.DrawLayers();
this.ActivateToolInstance();
if (layers.Nodes().Count() == 0)
{
toolStripButtonUndoLast.Enabled = false;
toolStripButtonUndoAll.Enabled = false;
}
toolStripButtonSave.Enabled = true;
}