private void MenuFileLoad_Click(object sender, EventArgs e)
{
using (OpenFileDialog ofd = new OpenFileDialog())
{
ofd.Title = "Load file ...";
ofd.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
ofd.CheckPathExists = true;
StringBuilder filters = new StringBuilder();
{
filters.Append(this.Text);
filters.Append(" files (");
filters.Append("*" + PW_FILE_EXTENSION);
filters.Append(")|");
filters.Append("*" + PW_FILE_EXTENSION);
}
ofd.Filter = filters.ToString();
// ofd.FilterIndex doesnt need to be set here (default = 1)
var result = ofd.ShowDialog();
string FileNameAndPath = ofd.FileName;
bool ok = FileNameAndPath.EndsWith(PW_FILE_EXTENSION);
if (result != DialogResult.OK)
{
return;
}
else if (!ok)
{
_ = MessageBox.Show(String.Format("Can't load files with the file extension \"{0}\".",
System.IO.Path.GetExtension(FileNameAndPath)),
"File loading error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
else if ((ofd.FileNames.Length > 1))
{
_ = MessageBox.Show("Something went wrong while trying to access the file", "File access error", MessageBoxButtons.OK, MessageBoxIcon.Error);
DefaultSaveFileNameAndPath = String.Empty;
return;
}
try
{
data = PasswordStorage.DeSerialize(FileNameAndPath);
dataGrid.Source = data.GetPasswordDataTable();
}
catch (Exception)
{
_ = MessageBox.Show("Something went wrong while trying to read the file", "File read error", MessageBoxButtons.OK, MessageBoxIcon.Error);
DefaultSaveFileNameAndPath = String.Empty;
return;
}
// File path is valid, so fast saving should be possible
DefaultSaveFileNameAndPath = FileNameAndPath;
justSaved = true;
MenuFileSave.Enabled = !justSaved;
}
}
private void RefreshDataGridView()
{
this.dataGrid.Source = data.GetPasswordDataTable();
this.dataGrid.StickToParentBoundaries();
this.dataGrid.Refresh();
}