/// <summary>
/// Returns true if any the mouse at the given point has moved from the previous treeNode panel to the new
/// </summary>
public static bool MovedTest(NodePanel old, NodePanel current, Point p)
{
bool changed = false;
if (current == null && old == null)
{
// no change
}
else if (old == null)
{
// old was not set and current is not null so changed
changed = true;
}
else if (current == null)
{
// old was set but current is no longer
changed = true;
}
else
{
// old and new set
changed = !old.HitTest(p); // current is different from previous
}
return(changed);
}
void TypePanelMouseClick(object sender, MouseEventArgs e)
{
if (Controller.Enabled)
{
NodePanel nodePanel = _layout.LocatePanel(e.Location);
if (nodePanel != null)
{
Controller.SelectNode(nodePanel.TreeNode);
if (e.Button == MouseButtons.Right)
{
if (Controller.ContextMenuIsVisible)
{
Controller.HideContextMenu();
Invalidate();
}
else
{
Controller.ShowContextMenu(PointToScreen(e.Location));
}
}
}
}
}
private void MatrixPanelMouseClick(object sender, MouseEventArgs e)
{
if (Controller.Enabled)
{
NodePanel providerNodePanel = _hLayout.LocatePanel(e.Location);
NodePanel consumerNodePanel = _vLayout.LocatePanel(e.Location);
if (providerNodePanel != null && consumerNodePanel != null)
{
Controller.SelectProviderNode(providerNodePanel.TreeNode);
Controller.SelectConsumerNode(consumerNodePanel.TreeNode);
if (e.Button == MouseButtons.Right)
{
if (Controller.ContextMenuIsVisible)
{
Controller.HideContextMenu();
Invalidate();
}
else
{
Controller.ShowContextMenu(PointToScreen(e.Location));
}
}
}
}
}
void DoTooltipAfterMouseMove(NodePanel hCurrent, NodePanel vCurrent)
{
try
{
_ttTimer.Stop();
if (hCurrent == null && vCurrent == null)
{
return;
}
if (hCurrent != null && vCurrent != null)
{
if (hCurrent.TreeNode == null)
{
// header
_tooltip.SetToolTip(this, TooltipString(vCurrent.TreeNode.NodeValue));
}
else // _matrix
{
if (vCurrent.TreeNode == hCurrent.TreeNode)
{
_tooltip.SetToolTip(this, TooltipString(vCurrent.TreeNode.NodeValue));
}
else
{
Relation rel = Controller.GetRelation(vCurrent.TreeNode.NodeValue, hCurrent.TreeNode.NodeValue);
int weight = 0;
if (rel != null)
{
weight = rel.Weight;
}
_tooltip.SetToolTip(this,
"Consumer: " + TooltipString(vCurrent.TreeNode.NodeValue) +
Environment.NewLine +
"Provider: " + TooltipString(hCurrent.TreeNode.NodeValue) +
Environment.NewLine +
"Weight: " + weight);
}
}
}
else
{
_tooltip.SetToolTip(this, String.Empty);
}
Invalidate();
_tooltip.Active = true;
_ttTimer.Start();
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace);
}
}
public NodePanel LocatePanel(Point p)
{
NodePanel panel = null;
for (int i = 0; i < _layout.Count && panel == null; i++)
{
if (_layout[i].HitTest(p))
{
panel = _layout[i];
}
}
return(panel);
}
void DoTooltipAfterMouseMove(Point p)
{
NodePanel current = _layout.LocatePanel(p);
if (LayoutHelper.MovedTest(_nodePanel, current, p))
{
_ttTimer.Stop();
if (current == null)
{
return;
}
Controller.SetCurrentModules(current.TreeNode, Controller.ConsumerTreeNode);
_nodePanel = current;
_tooltip.SetToolTip(this, TooltipString(current.TreeNode.NodeValue));
_tooltip.Active = true;
_ttTimer.Start();
}
}
private void MatrixPanelMouseMove(object sender, MouseEventArgs e)
{
try
{
// TODO review null values etc
if (Controller.Enabled)
{
NodePanel hCurrent = _hLayout.LocatePanel(e.Location);
NodePanel vCurrent = _vLayout.LocatePanel(e.Location);
//if ( HasMouseMovedCell( e.Location, hCurrent, vCurrent ) )
//if ( Controller.RowNode != hCurrent.TreeNode || Controller.ColNode != vCurrent.TreeNode )
if ((hCurrent?.TreeNode != null && Controller.ProviderTreeNode != hCurrent.TreeNode) ||
(vCurrent?.TreeNode != null && Controller.ConsumerTreeNode != vCurrent.TreeNode))
{
//_vPanel = vCurrent;
//_hPanel = hCurrent;
// change in position
//Controller.ProviderModule = (hCurrent == null ) ? null : hCurrent.TreeNode.NodeValue;
//Controller.ConsumerModule = (vCurrent == null ) ? null : vCurrent.TreeNode.NodeValue;
Controller.SetCurrentModules(
hCurrent?.TreeNode,
vCurrent?.TreeNode);
DoTooltipAfterMouseMove(hCurrent, vCurrent);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace);
}
}
public void Add(NodePanel panel)
{
_layout.Add(panel);
}