private void SelectInstruction(IInstruction op)
{
InstructionWidget widget = m_InstructionWidgets[op];
m_SelectedOps.Add(widget);
widget.Selected = true;
widget.Refresh();
}
private void OnInstructionClick(InstructionWidget w, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (Form.ModifierKeys == Keys.Control)
{
// ctrl+click: toggle state of one widget
w.Selected = !w.Selected;
w.Refresh();
if (w.Selected)
{
m_SelectedOps.Add(w);
}
else
{
m_SelectedOps.Remove(w);
}
}
else if (Form.ModifierKeys == Keys.Shift && m_LastClicked != null)
{
// shift+click: select everything between last clicked widget
// and current widget
int i = m_InstructionIndexMap[m_LastClicked.Instruction];
int j = m_InstructionIndexMap[w.Instruction];
int first = Math.Min(i, j);
int last = Math.Max(i, j);
for (int x = first; x <= last; x++)
{
SelectInstruction(m_Ops[x]);
}
}
else
{
// unmodified click. Select only the clicked widget
ClearSelectedInstructions();
SelectInstruction(w.Instruction);
}
m_LastClicked = w;
}
else if (e.Button == MouseButtons.Right)
{
// de-select everything on a right click
ClearSelectedInstructions();
}
}
private void OnInstructionClick( InstructionWidget w, MouseEventArgs e )
{
if (e.Button == MouseButtons.Left)
{
if (Form.ModifierKeys == Keys.Control)
{
// ctrl+click: toggle state of one widget
w.Selected = !w.Selected;
w.Refresh();
if (w.Selected)
m_SelectedOps.Add(w);
else
m_SelectedOps.Remove(w);
}
else if( Form.ModifierKeys == Keys.Shift && m_LastClicked != null )
{
// shift+click: select everything between last clicked widget
// and current widget
int i = m_InstructionIndexMap[m_LastClicked.Instruction];
int j = m_InstructionIndexMap[w.Instruction];
int first = Math.Min(i, j);
int last = Math.Max(i, j);
for (int x = first; x <= last; x++)
SelectInstruction(m_Ops[x]);
}
else
{
// unmodified click. Select only the clicked widget
ClearSelectedInstructions();
SelectInstruction(w.Instruction);
}
m_LastClicked = w;
}
else if (e.Button == MouseButtons.Right)
{
// de-select everything on a right click
ClearSelectedInstructions();
}
}