private void btnKey_MouseDown(object sender, MouseEventArgs e)
{
#region Button pressed state
LabelControl control = (LabelControl)sender;
control.BackColor = this.buttonForeColor; //Color.FromKnownColor(KnownColor.Control);
control.ForeColor = this.buttonBackColor; //Color.Black;
control.Refresh();
#endregion
#region Find link item
int[] values = (int[])control.Tag;
int row = values[0];
int col = values[1];
TouchLinkItem item = Get(row, col);
#endregion
#region Raise an event
bool cancel = false;
if (EventKeyDown != null)
{
try
{
EventKeyDown(control, e, item, ref cancel);
}
catch
{ }
}
//else
{
System.Threading.Thread.Sleep(100);
}
#endregion
#region Trip to next button
if (!cancel)
{
ButtonsCalc(row, col);
}
else
{
ButtonsDrawChildren("ROOT");
}
#endregion
#region Button unpressed state
control.BackColor = this.buttonBackColor; // Color.FromKnownColor(KnownColor.ControlDarkDark);
control.ForeColor = this.buttonForeColor; // Color.White;
control.Refresh();
#endregion
}
internal ArrayList GetPath(string key)
{
ArrayList list = new ArrayList();
TouchLinkItem item = (TouchLinkItem)_links[key];
while (item != null)
{
list.Insert(0, new string[] { item.parentkey, item.text });
item = (TouchLinkItem)_links[item.parentkey];
}
return(list);
}
internal TouchLinkItem Get(int row, int col)
{
TouchLinkItem ret = null;
foreach (TouchLinkItem item in _links.Values)
{
if (item != null && item.parentkey == _currentkey && item.row == row && item.col == col)
{
ret = item;
break;
}
}
return(ret);
}
internal void ButtonsCalc(int row, int col)
{
TouchLinkItem item = Get(row, col);
if (item == null)
{
return;
}
bool success = ButtonsDrawChildren(item.key);
if (success)
{
_currentkey = item.key;
}
}
public bool Remove(string key)
{
bool success = false;
TouchLinkItem item = (TouchLinkItem)_links[key];
if (item != null)
{
_links.Remove(key);
if (item.bitmap != null)
{
item.bitmap.Dispose();
}
success = true;
}
return(success);
}
public bool Add(string parentkey, string key, int row, int col, string text, string desc = null, Bitmap bitmap = null, string dll = null, string cls = null)
{
if (_links.ContainsKey(key))
{
return(false);
}
TouchLinkItem link = new TouchLinkItem();
link.parentkey = (string.IsNullOrEmpty(parentkey) ? "ROOT" : parentkey);
link.key = key;
link.row = row;
link.col = col;
link.text = text;
link.description = desc;
link.bitmap = bitmap;
link.dll = dll;
link.cls = cls;
_links[key] = link;
return(true);
}
