void OnShowElementMenu(object sender, AcceptElementLocationEventArgs e)
{
if (e.Element == null)
{
// Show a test menu for when you click on nothing
testMenuItem.Text = "(clicked on nothing)";
nodeMenu.Show(e.Position);
e.Cancel = false;
}
else
if (e.Element is Node)
{
// Show a test menu for a node
testMenuItem.Text = ((Node)e.Element).Title;
nodeMenu.Show(e.Position);
e.Cancel = false;
}
else
if (e.Element is NodeItem)
{
// Show a test menu for a nodeItem
testMenuItem.Text = e.Element.GetType().Name;
nodeMenu.Show(e.Position);
e.Cancel = false;
}
else
{
// if you don't want to show a menu for this item (but perhaps show a menu for something more higher up)
// then you can cancel the event
e.Cancel = true;
}
}
private void Desktop_ShowElementMenu(object sender, AcceptElementLocationEventArgs e)
{
NodeItem item = e.Element as NodeItem;
if (item != null)
{
MyNodeView nodeView = item.Node as MyNodeView;
if (nodeView != null)
{
MyNode node = nodeView.Node;
openEditorToolStripMenuItem.Enabled = node is IScriptableNode;
openGroupToolStripMenuItem.Enabled = node is MyNodeGroup;
nodeContextMenuStrip.Tag = node;
nodeContextMenuStrip.Show(e.Position);
}
}
}
void OnShowElementMenu(object sender, AcceptElementLocationEventArgs e)
{
if (e.Element is Node && ((Node)e.Element).Tag is ShaderProcedureNodeTag)
{
var tag = (ShaderProcedureNodeTag)((Node)e.Element).Tag;
nodeMenu.Tag = tag.Id;
nodeMenu.Show(e.Position);
e.Cancel = false;
}
if (e.Element is Node && ((Node)e.Element).Tag is ShaderParameterNodeTag)
{
var tag = (ShaderParameterNodeTag)((Node)e.Element).Tag;
parameterBoxMenu.Tag = tag.Id;
parameterBoxMenu.Show(e.Position);
e.Cancel = false;
}
else if (e.Element is ShaderFragmentNodeItem)
{
var tag = (ShaderFragmentNodeItem)e.Element;
if (tag.ArchiveName != null)
{
ShaderParameterUtil.EditParameter(graphControl, tag.ArchiveName);
e.Cancel = false;
}
}
else if (e.Element is NodeConnector && ((NodeConnector)e.Element).Item is ShaderFragmentNodeItem)
{
var tag = (ShaderFragmentNodeItem)((NodeConnector)e.Element).Item;
if (tag.ArchiveName != null)
{
ShaderParameterUtil.EditParameter(graphControl, tag.ArchiveName);
e.Cancel = false;
}
}
else
{
// if you don't want to show a menu for this item (but perhaps show a menu for something more higher up)
// then you can cancel the event
e.Cancel = true;
}
}
void OnShowElementMenu(object sender, AcceptElementLocationEventArgs e)
{
if (e.Element == null)
{
_emptySpaceMenu.Tag = ClientToModel(new System.Drawing.PointF(e.Position.X, e.Position.Y));
_emptySpaceMenu.Show(e.Position);
e.Cancel = false;
}
else
if (e.Element is Node && ((Node)e.Element).Tag is ShaderProcedureNodeTag)
{
var tag = (ShaderProcedureNodeTag)((Node)e.Element).Tag;
_nodeMenu.Tag = tag.Id;
_nodeMenu.Show(e.Position);
e.Cancel = false;
}
// if (e.Element is Node && ((Node)e.Element).Tag is ShaderParameterNodeTag)
// {
// var tag = (ShaderParameterNodeTag)((Node)e.Element).Tag;
// parameterBoxMenu.Tag = tag.Id;
// parameterBoxMenu.Show(e.Position);
// e.Cancel = false;
// }
// else
// if (e.Element is ShaderFragmentNodeItem)
// {
// var tag = (ShaderFragmentNodeItem)e.Element;
// if (tag.ArchiveName != null)
// {
// ShaderParameterUtil.EditParameter(GetGraphModel(), tag.ArchiveName);
// e.Cancel = false;
// }
// }
else if (e.Element is NodeConnector && ((NodeConnector)e.Element).Item is ShaderFragmentNodeItem)
{
NodeConnector conn = (NodeConnector)e.Element;
var tag = (ShaderFragmentNodeItem)conn.Item;
if (tag.ArchiveName != null)
{
// pop up a context menu for this connector
var menu = new ContextMenuStrip();
var param = conn.Item as ShaderFragmentInterfaceParameterItem;
if (param != null)
{
var editItem = new ToolStripMenuItem()
{
Text = "Edit parameter"
};
editItem.Click += (object o, EventArgs a) => { EditInterfaceParameter(param); };
menu.Items.Add(editItem);
}
if (conn == conn.Item.Input)
{
var existing = GetSimpleConnection(conn);
if (!string.IsNullOrEmpty(existing))
{
var editItem = new ToolStripMenuItem()
{
Text = "Edit simple connection"
};
editItem.Click += (object o, EventArgs a) => { EditSimpleConnection(conn); };
menu.Items.Add(editItem);
}
else
{
var addItem = new ToolStripMenuItem()
{
Text = "Add simple connection"
};
addItem.Click += (object o, EventArgs a) => { EditSimpleConnection(conn); };
menu.Items.Add(addItem);
}
}
if (conn.Node.Connections.Where(x => x.To == conn || x.From == conn).Any())
{
var removeItem = new ToolStripMenuItem()
{
Text = "Disconnect"
};
removeItem.Click += (object o, EventArgs a) => { DisconnectAll(conn); };
menu.Items.Add(removeItem);
}
if (menu.Items.Count > 0)
{
menu.Show(e.Position);
e.Cancel = false;
}
}
}
else
{
// if you don't want to show a menu for this item (but perhaps show a menu for something more higher up)
// then you can cancel the event
e.Cancel = true;
}
}
