void aLabel_MouseDown(object sender, MouseEventArgs e)
{
ActiveLabel al = sender as ActiveLabel;
String name = al.Name;
Object item = _items[name];
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (Control.ModifierKeys == Keys.None)
{
if (DragLeave != null)
{
DragLeave(new DragLeaveEventArgs(item));
}
DoDragDrop(item, DragDropEffects.Copy);
}
}
aLabelPressed(name, item, e);
/*
* al.MouseMove += _MouseMove;
* al.MouseUp += _MouseUp;
* if (_isDragging) _isDragging = false;
*/
}
ActiveLabel makeNewLabel(String name, Object item, Image icon)
{
ActiveLabel aLabel = new ActiveLabel(" " + name, item);
//
// activeLabel1
//
//aLabel.BackColor = System.Drawing.SystemColors.Control;
if (icon != null)
{
aLabel.Image = icon;
}
aLabel.ImageAlign = System.Drawing.ContentAlignment.MiddleLeft;
aLabel.Location = new System.Drawing.Point(0, _labelHeight * _nameList.Count + 1000);
aLabel.Name = name;
aLabel.Size = new System.Drawing.Size(100, _labelHeight);
aLabel.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
aLabel.MouseDown += new MouseEventHandler(aLabel_MouseDown);
aLabel.Dock = System.Windows.Forms.DockStyle.Bottom;
//aLabel.DragLeave +=new EventHandler(aLabel_DragLeave);
aLabel.Parent = P_Back;
P_Back.SuspendLayout();
P_Back.Controls.Add(aLabel);
P_Back.ResumeLayout();
return(aLabel);
}
void al_MouseUp(object sender, MouseEventArgs e)
{
ActiveLabel al = sender as ActiveLabel;
al.MouseMove -= _MouseMove;
al.MouseUp -= _MouseUp;
_isDragging = false;
aLabelReleased(al.Name, _items[al.Name], e);
}
void al_MouseMove(object sender, MouseEventArgs e)
{
ActiveLabel al = sender as ActiveLabel;
if (_isDragging == false)
{
al.DoDragDrop(al.getItem(), DragDropEffects.Copy);
_isDragging = true;
}
if (DragLeave != null && _isDragging)
{
DragLeave(new DragLeaveEventArgs(al.getItem()));
}
}