internal WndExternals(WndSettings prefs, PNExternal ext)
: this()
{
m_Prefs = prefs;
m_Mode = AddEditMode.Edit;
m_Ext = ext;
}
private bool importExternals(string iniPath)
{
try
{
var result = false;
var size = 1024;
var buffer = new string(' ', size);
while (PNInterop.GetPrivateProfileString("external_programs", null, null, buffer, size, iniPath) ==
size - 2)
{
// loop until sufficient buffer size
size *= 2;
buffer = new string(' ', size);
}
var names = buffer.Split('\0');
var keys = names.Where(n => n.Trim().Length > 0);
var listSql = new List<string>();
var externals = new List<PNExternal>();
foreach (string key in keys)
{
var prog = new StringBuilder(1024);
while (
PNInterop.GetPrivateProfileStringByBuilder("external_programs", key, "", prog, prog.Capacity,
iniPath) == prog.Capacity - 1)
{
prog.Capacity *= 2;
}
var data = prog.ToString().Split((char)1);
var ext = new PNExternal { Name = key, Program = data[0] };
var sb = new StringBuilder();
sb.Append("INSERT OR REPLACE INTO EXTERNALS (EXT_NAME, PROGRAM, COMMAND_LINE) VALUES(");
sb.Append("'");
sb.Append(key);
sb.Append("', ");
sb.Append("'");
sb.Append(data[0]);
sb.Append("', ");
sb.Append("'");
if (data.Length == 2)
{
sb.Append(data[1]);
ext.CommandLine = data[1];
}
sb.Append("'");
sb.Append(")");
listSql.Add(sb.ToString());
externals.Add(ext);
}
if (listSql.Count > 0 && PNData.ExecuteTransactionForList(listSql, PNData.ConnectionString))
{
result = true;
foreach (PNExternal ext in externals)
{
PNStatic.Externals.RemoveAll(ex => ex.Name == ext.Name);
PNStatic.Externals.Add(ext);
}
}
return result;
}
catch (Exception ex)
{
PNStatic.LogException(ex);
return false;
}
}
internal void ExternalReplace(PNExternal ext)
{
try
{
var e = _Externals.FirstOrDefault(ex => ex.Name == ext.Name);
if (e == null) return;
e.Program = ext.Program;
e.CommandLine = ext.CommandLine;
fillExternals(false);
}
catch (Exception ex)
{
PNStatic.LogException(ex);
}
}
internal void ExternalAdd(PNExternal ext)
{
try
{
_Externals.Add(ext);
fillExternals(false);
}
catch (Exception ex)
{
PNStatic.LogException(ex);
}
}
private void editExternal(PNExternal ext)
{
try
{
if (ext == null) return;
var dex = new WndExternals(this, ext) { Owner = this };
var showDialog = dex.ShowDialog();
if (showDialog != null && showDialog.Value)
{
fillExternals(false);
}
}
catch (Exception ex)
{
PNStatic.LogException(ex);
}
}
private void cmdOK_Click(object sender, RoutedEventArgs e)
{
try
{
var name = txtExtName.Text.Trim();
if (m_Mode == AddEditMode.Add && m_Prefs.ExternalExists(name))
{
var message = PNLang.Instance.GetMessageText("ext_exists", "External program with this name already exists");
PNMessageBox.Show(message, PNStrings.PROG_NAME, MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
if (m_Mode == AddEditMode.Add)
{
m_Ext = new PNExternal { Name = name, Program = txtExtProg.Text.Trim(), CommandLine = txtCommandLine.Text.Trim() };
m_Prefs.ExternalAdd(m_Ext);
}
else
{
m_Ext.Program = txtExtProg.Text.Trim();
m_Ext.CommandLine = txtCommandLine.Text.Trim();
m_Prefs.ExternalReplace(m_Ext);
}
DialogResult = true;
}
}
catch (Exception ex)
{
PNStatic.LogException(ex);
}
}
