private void ToolboxListBox_MouseDown(object sender, MouseEventArgs e)
{
int itemIndex = this.IndexFromPoint(e.Location);
if (itemIndex != -1)
{
ToolBoxNode node = Items[itemIndex] as ToolBoxNode;
if (node != null)
{
DoDragDrop(node, DragDropEffects.Move);
}
}
}
private ToolBoxNode GetNewToolChildNode(string line)
{
int comma = line.IndexOf(",");
ToolBoxNode child = null;
if (comma > 0)
{
child = new ToolBoxNode(line.Substring(0, comma));
child.Tag = line.Substring(comma + 1);
}
else
{
child = new ToolBoxNode(line);
child.AlwaysExpand = true;
}
return(child);
}
private void LoadSmartFromFile(string file)
{
ToolBoxNode parentNode = null;
foreach (string line in File.ReadLines(file))
{
ToolBoxNode new_node = GetNewToolChildNode(line);
if (line.IndexOf(" ") == 0)
{
parentNode.Nodes.Add(new_node);
}
else
{
parentNode = new_node;
label1.Nodes.Add(parentNode);
}
}
}
//Event Hanlders
private void CustomListBox_DrawItem(object sender, DrawItemEventArgs e)
{
if (this.Items.Count == 0)
{
return;
}
ToolBoxNode item = this.Items[e.Index] as ToolBoxNode;
if ((e.State & DrawItemState.Selected) == DrawItemState.Selected)
{
e = new DrawItemEventArgs(e.Graphics,
e.Font,
e.Bounds,
e.Index,
e.State ^ DrawItemState.Selected,
e.ForeColor,
Color.LightGray);
}
else if (e.Index == m_mouseIndex)
{
e = new DrawItemEventArgs(e.Graphics,
e.Font,
e.Bounds,
e.Index,
e.State,
e.ForeColor,
Color.DarkGray);
}
e.DrawBackground();
Rectangle iconRect = new Rectangle(e.Bounds.X + 2, e.Bounds.Y + ((e.Bounds.Height - item.Icon.Height) / 2), item.Icon.Width, item.Icon.Height);
e.Graphics.DrawImage(item.Icon, iconRect);
Rectangle fontRectangle = new Rectangle(e.Bounds.X + iconRect.Right + 2, e.Bounds.Y, e.Bounds.Width - iconRect.Width, e.Bounds.Height);
StringFormat stringFormat = new StringFormat();
//stringFormat.Alignment = StringAlignment.Center;
stringFormat.LineAlignment = StringAlignment.Center;
e.Graphics.DrawString(item.ToString(), e.Font, new SolidBrush(e.ForeColor), fontRectangle, stringFormat);
}
private ToolBoxNode GetNewToolChildNode(string line)
{
int comma = line.IndexOf(",");
ToolBoxNode child = null;
if (comma > 0)
{
child = new ToolBoxNode(line.Substring(0, comma));
child.Tag = line.Substring(comma + 1);
Dictionary <SmartType, Dictionary <string, int> > smart_name_to_id = SmartFactory.GetInstance().smart_name_to_id;
child.Tag2 = SmartFactory.GetInstance().NameToId(type, line.Substring(comma + 1));
}
else
{
child = new ToolBoxNode(line);
child.AlwaysExpand = true;
}
return(child);
}
public override bool Show(ToolBoxNode node)
{
return(node.Tag != null && SmartFactory.GetInstance().IsEventValidType(node.Tag.ToString(), Type));
}
