protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
Keys nmKeyData = (Keys)((int)keyData & 0x0FFFF);
bool preProcess = nmKeyData >= Keys.F1 && nmKeyData <= Keys.F24;
preProcess = preProcess || (nmKeyData == Keys.Escape);
preProcess = preProcess || (nmKeyData == Keys.Up) || (nmKeyData == Keys.Down);
preProcess = preProcess || (nmKeyData == Keys.Tab) || (nmKeyData == Keys.Enter);
preProcess = preProcess || keyData.HasFlag(Keys.Control) || keyData.HasFlag(Keys.Alt); // menu shortcut
if (propertiesExplorer.EntryWithTextBox == null)
{
preProcess |= (nmKeyData == Keys.Delete); // the delete key is preferred by the textbox, if there is one
}
Substitutes.KeyEventArgs e = new Substitutes.KeyEventArgs((Substitutes.Keys)keyData);
if (preProcess)
{
e.Handled = false;
cadFrame.PreProcessKeyDown(e);
if (e.Handled)
{
return(true);
}
}
CadFrame.PreProcessKeyDown(e);
if (e.Handled)
{
return(true);
}
//if (msg.Msg== 0x0101) // WM_KEYUP
//{ }
return(base.ProcessCmdKey(ref msg, keyData));
}
public void PreProcessKeyDown(Substitutes.KeyEventArgs e)
{ // this is being called after the ActiveAction has preprocessed (and not handled) the key down message
// we can handle it here, before it gets handled by maybe and edit text box or something else (menu?)
switch ((Substitutes.Keys)((int)e.KeyData & 0x0FFFF)) // was KeyCode, but didn't work
{
case Substitutes.Keys.Tab:
if ((e.KeyData & Substitutes.Keys.Control) != 0)
{ // we use the Ctrl key to switch between property pages
int sel = -1;
for (int i = 0; i < tabControl.TabPages.Count; i++)
{
if (tabControl.TabPages[i] == tabControl.SelectedTab)
{
sel = i;
break;
}
}
if (sel >= 0)
{
if ((e.KeyData & Substitutes.Keys.Shift) != 0)
{
sel = (sel + tabControl.TabPages.Count - 1) % tabControl.TabPages.Count;
}
else
{
sel = (sel + 1) % tabControl.TabPages.Count;
}
tabControl.SelectedTab = tabControl.TabPages[sel];
}
}
else
{
if (EntryWithTextBox != null)
{
EntryWithTextBox.EndEdit(false, textBox.Modified, textBox.Text);
HideTextBox();
}
else if (EntryWithListBox != null)
{
EntryWithListBox.ListBoxSelected(listBox.SelectedIndex);
HideListBox();
}
SelectNextEntry((e.KeyData & Substitutes.Keys.Shift) == 0);
}
e.Handled = true;
e.SuppressKeyPress = true;
break;
case Substitutes.Keys.Enter:
if (EntryWithTextBox != null)
{
EntryWithTextBox.EndEdit(false, textBox.Modified, textBox.Text);
HideTextBox();
}
else if (EntryWithListBox != null)
{
EntryWithListBox.ListBoxSelected(listBox.SelectedIndex);
HideListBox();
}
else if (ActivePropertyPage is PropertyPage pp)
{
pp.OnEnter();
}
e.Handled = true;
break;
case Substitutes.Keys.Escape:
if (EntryWithTextBox != null)
{
EntryWithTextBox.EndEdit(true, textBox.Modified, textBox.Text);
HideTextBox();
e.Handled = true;
}
else if (EntryWithListBox != null)
{
// no notification of the entry, nothing has changed until now
HideListBox();
e.Handled = true;
}
break;
case Substitutes.Keys.Down:
SelectNextEntry(true);
e.Handled = true;
break;
case Substitutes.Keys.Up:
SelectNextEntry(false);
e.Handled = true;
break;
}
}
