private void txtHotKey_PreviewKeyDown(object sender, KeyEventArgs e)
{
try
{
var check = false;
var modString = "";
var keyString = "";
var hk = new PNHotKey
{
Modifiers = HotkeysStatic.GetModifiers(ref modString),
VK = HotkeysStatic.GetKey(ref keyString),
Shortcut = modString + keyString
};
if (hk.Modifiers == HotkeyModifiers.MOD_NONE)
{
if (hk.VK >= HotkeysStatic.VK_F1 && hk.VK <= HotkeysStatic.VK_F24)
{
check = true;
}
}
else
{
if (hk.VK > 0)
{
check = true;
}
}
if (!check)
{
return;
}
string message, caption;
if (PNStrings.RestrictedHotkeys.Contains(hk.Shortcut) ||
PNStatic.HotKeysEdit.Any(h => h.Modifiers == hk.Modifiers && h.VK == hk.VK) ||
PNStatic.HotKeysGroups.Any(h => h.Modifiers == hk.Modifiers && h.VK == hk.VK) ||
PNStatic.HotKeysNote.Any(h => h.Modifiers == hk.Modifiers && h.VK == hk.VK) ||
hk.Modifiers == HotkeyModifiers.MOD_SHIFT && (hk.VK >= HotkeysStatic.VK_A && hk.VK <= HotkeysStatic.VK_Z))
{
message = hk.Shortcut + '\n';
message += PNLang.Instance.GetMessageText("hk_registered_1", "This combination of keys is already registered.");
message += '\n';
message += PNLang.Instance.GetMessageText("hk_registered_2", "Choose another one, please.");
caption = PNLang.Instance.GetCaptionText("restricted_keys", "Invalid keys");
PNMessageBox.Show(message, caption, MessageBoxButton.OK, MessageBoxImage.Exclamation);
e.Handled = true;
return;
}
if (HotkeysStatic.RegisterHK(_HwndSource.Handle, hk))
{
HotkeysStatic.UnregisterHK(_HwndSource.Handle, hk.ID);
}
else
{
message = hk.Shortcut + '\n';
message += PNLang.Instance.GetMessageText("hk_registered_1", "This combination of keys is already registered.");
message += '\n';
message += PNLang.Instance.GetMessageText("hk_registered_2", "Choose another one, please.");
caption = PNLang.Instance.GetCaptionText("restricted_keys", "Invalid keys");
PNMessageBox.Show(message, caption, MessageBoxButton.OK, MessageBoxImage.Exclamation);
e.Handled = true;
return;
}
PNTreeItem tvi = null;
PNHotKey hkCurrent = null;
switch (tabHK.SelectedIndex)
{
case 0:
tvi = tvwHKMain.SelectedItem as PNTreeItem;
if (tvi == null)
{
break;
}
hkCurrent = m_KeysMain.FirstOrDefault(h => h.MenuName == (string)tvi.Tag);
setButtonsEnabled(tvi);
break;
case 1:
tvi = tvwHKNote.SelectedItem as PNTreeItem;
if (tvi == null)
{
break;
}
hkCurrent = m_KeysNote.FirstOrDefault(h => h.MenuName == (string)tvi.Tag);
setButtonsEnabled(tvi);
break;
case 2:
tvi = tvwHKEdit.SelectedItem as PNTreeItem;
if (tvi == null)
{
break;
}
hkCurrent = m_KeysEdit.FirstOrDefault(h => h.MenuName == (string)tvi.Tag);
setButtonsEnabled(tvi);
break;
case 3:
tvi = tvwHKGroups.SelectedItem as PNTreeItem;
if (tvi == null)
{
break;
}
hkCurrent = m_KeysGroups.FirstOrDefault(h => h.MenuName == (string)tvi.Tag);
setButtonsEnabled(tvi);
break;
}
if (hkCurrent != null)
{
hkCurrent.Modifiers = hk.Modifiers;
hkCurrent.Shortcut = hk.Shortcut;
hkCurrent.VK = hk.VK;
setButtonsEnabled(tvi);
txtHotKey.Text = hk.Shortcut;
var defKey = new DefKey(hkCurrent.ID, hkCurrent.Type, hkCurrent.MenuName)
{
Icon =
isHotkeyInDatabase(
tabHK.SelectedIndex == 0
? PNStatic.HotKeysMain
: (tabHK.SelectedIndex == 1
? PNStatic.HotKeysNote
: (tabHK.SelectedIndex == 2 ? PNStatic.HotKeysEdit : PNStatic.HotKeysGroups)),
hk)
? (BitmapSource)TryFindResource("check")
: null,
MenuRange =
tabHK.SelectedIndex == 0
? tbpHKMain.Header.ToString()
: (tabHK.SelectedIndex == 1
? tbpHKNote.Header.ToString()
: (tabHK.SelectedIndex == 2
? tbpHKEdit.Header.ToString()
: tbpHKGroups.Header.ToString())),
MenuText =
tabHK.SelectedIndex < 3
? PNLang.Instance.GetMenuText(
tabHK.SelectedIndex == 0
? "main_menu"
: (tabHK.SelectedIndex == 1 ? "note_menu" : "edit_menu"), hkCurrent.MenuName,
hkCurrent.MenuName)
: hkCurrent.MenuName,
Shortcut = hkCurrent.Shortcut
};
if (tabHK.SelectedIndex == 3)
{
var arr = hkCurrent.MenuName.Split('_');
if (arr.Length == 2)
{
var gr = PNStatic.Groups.GetGroupByID(Convert.ToInt32(arr[0]));
if (gr != null)
{
var defCap = arr[1] == "show"
? PNLang.Instance.GetCaptionText("show_group", "Show group")
: PNLang.Instance.GetCaptionText("hide_group", "Hide group");
defKey.MenuText = gr.Name + "/" + defCap;
}
}
}
//remove existing key
var existingKey = _DefKeys.FirstOrDefault(k => k.Id == defKey.Id);
if (existingKey != null)
{
_DefKeys.Remove(existingKey);
}
_DefKeys.Add(defKey);
}
}
catch (Exception ex)
{
PNStatic.LogException(ex);
}
}
private bool saveHotkeys()
{
try
{
var sqlList = new List <string>();
var count = m_KeysMain.Count;
for (var i = 0; i < count; i++)
{
if (PNStatic.HotKeysMain[i] == m_KeysMain[i])
{
continue;
}
//first unregister existing hot key
if (PNStatic.HotKeysMain[i].VK != 0)
{
HotkeysStatic.UnregisterHK(PNStatic.FormMain.Handle, PNStatic.HotKeysMain[i].ID);
}
//if new hot key has been set
if (m_KeysMain[i].VK != 0)
{
//now try to register
if (!HotkeysStatic.RegisterHK(PNStatic.FormMain.Handle, m_KeysMain[i]))
{
continue;
}
//copy hot key
PNStatic.HotKeysMain[i].CopyFrom(m_KeysMain[i]);
var sqlQuery = createHotKeyUpdate(m_KeysMain[i]);
if (sqlQuery != "")
{
sqlList.Add(sqlQuery);
}
}
else
{
//hot key has been deleted
PNStatic.HotKeysMain[i].CopyFrom(m_KeysMain[i]);
var sqlQuery = createHotKeyDelete(m_KeysMain[i]);
if (sqlQuery != "")
{
sqlList.Add(sqlQuery);
}
}
}
count = m_KeysNote.Count;
for (int i = 0; i < count; i++)
{
if (PNStatic.HotKeysNote[i] == m_KeysNote[i])
{
continue;
}
//first unregister existing hot key
if (PNStatic.HotKeysNote[i].VK != 0)
{
HotkeysStatic.UnregisterHK(PNStatic.FormMain.Handle, PNStatic.HotKeysNote[i].ID);
}
//if new hot key has been set
if (m_KeysNote[i].VK != 0)
{
//now try to register
if (!HotkeysStatic.RegisterHK(PNStatic.FormMain.Handle, m_KeysNote[i]))
{
continue;
}
//copy hot key
PNStatic.HotKeysNote[i].CopyFrom(m_KeysNote[i]);
var sqlQuery = createHotKeyUpdate(m_KeysNote[i]);
if (sqlQuery != "")
{
sqlList.Add(sqlQuery);
}
}
else
{
//hot key has been deleted
PNStatic.HotKeysNote[i].CopyFrom(m_KeysNote[i]);
var sqlQuery = createHotKeyDelete(m_KeysNote[i]);
if (sqlQuery != "")
{
sqlList.Add(sqlQuery);
}
}
////copy hot key
//PNStatic.HotKeysNote[i].CopyFrom(m_KeysNote[i]);
//var sqlQuery = m_KeysNote[i].VK != 0
// ? createHotKeyUpdate(m_KeysNote[i])
// : createHotKeyDelete(m_KeysNote[i]);
//if (sqlQuery != "")
//{
// sqlList.Add(sqlQuery);
//}
}
count = m_KeysEdit.Count;
for (int i = 0; i < count; i++)
{
if (PNStatic.HotKeysEdit[i] == m_KeysEdit[i])
{
continue;
}
//first unregister existing hot key
if (PNStatic.HotKeysEdit[i].VK != 0)
{
HotkeysStatic.UnregisterHK(PNStatic.FormMain.Handle, PNStatic.HotKeysEdit[i].ID);
}
//if new hot key has been set
if (m_KeysEdit[i].VK != 0)
{
//now try to register
if (!HotkeysStatic.RegisterHK(PNStatic.FormMain.Handle, m_KeysEdit[i]))
{
continue;
}
//copy hot key
PNStatic.HotKeysEdit[i].CopyFrom(m_KeysEdit[i]);
var sqlQuery = createHotKeyUpdate(m_KeysEdit[i]);
if (sqlQuery != "")
{
sqlList.Add(sqlQuery);
}
}
else
{
//hot key has been deleted
PNStatic.HotKeysEdit[i].CopyFrom(m_KeysEdit[i]);
var sqlQuery = createHotKeyDelete(m_KeysEdit[i]);
if (sqlQuery != "")
{
sqlList.Add(sqlQuery);
}
}
////copy hot key
//PNStatic.HotKeysEdit[i].CopyFrom(m_KeysEdit[i]);
//var sqlQuery = m_KeysEdit[i].VK != 0
// ? createHotKeyUpdate(m_KeysEdit[i])
// : createHotKeyDelete(m_KeysEdit[i]);
//if (sqlQuery != "")
//{
// sqlList.Add(sqlQuery);
//}
}
count = m_KeysGroups.Count;
for (var i = 0; i < count; i++)
{
if (PNStatic.HotKeysGroups[i] == m_KeysGroups[i])
{
continue;
}
//first unregister existing hot key
if (PNStatic.HotKeysGroups[i].VK != 0)
{
HotkeysStatic.UnregisterHK(PNStatic.FormMain.Handle, PNStatic.HotKeysGroups[i].ID);
}
//if new hot key has been set
if (m_KeysGroups[i].VK != 0)
{
//now try to register
if (!HotkeysStatic.RegisterHK(PNStatic.FormMain.Handle, m_KeysGroups[i]))
{
continue;
}
//copy hot key
PNStatic.HotKeysGroups[i].CopyFrom(m_KeysGroups[i]);
var sqlQuery = createHotKeyUpdate(m_KeysGroups[i]);
if (sqlQuery != "")
{
sqlList.Add(sqlQuery);
}
}
else
{
//hot key has been deleted
PNStatic.HotKeysGroups[i].CopyFrom(m_KeysGroups[i]);
var sqlQuery = createHotKeyDelete(m_KeysGroups[i]);
if (sqlQuery != "")
{
sqlList.Add(sqlQuery);
}
}
}
if (sqlList.Count <= 0)
{
return(false);
}
using (var oData = new SQLiteDataObject(PNData.ConnectionString))
{
foreach (var s in sqlList)
{
oData.Execute(s);
}
}
return(true);
}
catch (Exception ex)
{
PNStatic.LogException(ex);
return(false);
}
}
