private void OpenFile()
{
using (var openFileDialog = new OpenFileDialog())
{
openFileDialog.Filter = Resources.supportedfiles_opendialogExtension;
openFileDialog.FilterIndex = 1;
openFileDialog.RestoreDirectory = true;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
if (Regex.IsMatch(Path.GetExtension(openFileDialog.FileName)?.ToLower(), @"^.*\.(xml|xlsx|xls|csv)$"))
{
Stream openedDocument = null;
try
{
// Load the contents of the file into dataGrid
openedDocument = openFileDialog.OpenFile();
dataGrid.DataSource = (Path.GetExtension(openFileDialog.FileName)?.ToLower() == ".xml")
? ImpExpUtilities.GetXmlData(openedDocument).Tables[0] // if it's an xml document
: ImpExpUtilities.GetSpreadSheetData(openedDocument as FileStream).Tables[0]; // else if (xlsx|xls|csv)
EnableCtrl(true);
currentOpenDocumentPath = openFileDialog.FileName;
this.Text = Resources.title + '[' + openFileDialog.SafeFileName + ']'; // Change the Forms title to currentOpenDoc #10
}
catch (Exception)
{
MessageBox.Show(Resources.OpenDoc_fail_msg, Resources.fail,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
openedDocument?.Close();
}
}
else
{
MessageBox.Show(Resources.OpenDoc_fail_msg, Resources.fail, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
}
private void XmlDataGrid_DragDrop(object sender, DragEventArgs e)
{
var droppedDocumentPath = (string[])e.Data.GetData(DataFormats.FileDrop, false);
if (droppedDocumentPath.Length > 1)
{
MessageBox.Show(Resources.DragDrop_many_msg, Resources.warning, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (Regex.IsMatch(Path.GetExtension(droppedDocumentPath[0])?.ToLower(), @"^.*\.(xml|xlsx|xls|csv)$"))
{
FileStream droppedDocument = null;
try
{
// Load the contents of the file into dataGrid
droppedDocument = new FileStream(droppedDocumentPath[0], FileMode.Open, FileAccess.Read); // [0] => the first selected file
dataGrid.DataSource = (Path.GetExtension(droppedDocumentPath[0])?.ToLower() == ".xml")
? ImpExpUtilities.GetXmlData(droppedDocument).Tables[0] // if it's an xml document
: ImpExpUtilities.GetSpreadSheetData(droppedDocument).Tables[0]; // else if (xlsx|xls|csv)
EnableCtrl(true);
currentOpenDocumentPath = (Path.GetExtension(droppedDocumentPath[0])?.ToLower() == ".xml") ? droppedDocumentPath[0] : String.Empty; // Set the currentOpenPath variable to be used later for saving
this.Text = Resources.title + '[' + Path.GetFileName(droppedDocumentPath[0]) + ']'; // Change the Forms title to currentOpenDoc #10
}
catch (Exception)
{
MessageBox.Show(Resources.OpenDoc_fail_msg, Resources.fail, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
// Fixes #29 file lock issue
droppedDocument?.Close();
}
}
else
{
MessageBox.Show(Resources.DragDrop_wrongExt_msg, Resources.warning, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
