internal async Task LoadImageData(IDataObject dataObject)
{
if (!this._panelId.HasValue)
{
this._panelId = this._processingTaskMonitor.OpenPanel();
}
var imageFromHtml = await DragDropUtils.TryExtractImageDataFromHtml(dataObject, _processingTaskMonitor, this._panelId.Value);
if (imageFromHtml.Success)
{
this._sourceImage.ImageBinary = imageFromHtml.ImageData;
return;
}
if (dataObject.GetFormats().Contains("FileDrop"))
{
var filePaths = (string[])dataObject.GetData("FileDrop");
byte[] buffer = null;
using (Stream stream = File.OpenRead(filePaths[0]))
{
buffer = new byte[stream.Length];
await stream.ReadAsync(buffer, 0, (int)stream.Length);
}
this._sourceImage.ImageBinary = buffer;
}
}
/// <summary>
/// Triggered when the user drops any file into the region that allows a drop.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void pnl_DragDropArea_DragDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] filePaths = ((string[])e.Data.GetData(DataFormats.FileDrop));
try
{
DragDropUtils.ProcessFiles(filePaths);
}
catch (DragDropExceptions.DragDropFileOverloadException ex)
{
// An attempt of more than two files were dropped on the form.
errorList.Clear();
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbox = new IOUtils.ErrorMessageBox())
{
if (errmsgbox.ShowDialog() == DialogResult.OK)
{
errmsgbox.Close();
}
}
}
catch (DragDropExceptions.DragDropInvalidExtensionException ex)
{
// Files were dropped that had an invalid file extention
errorList.Clear();
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbox = new IOUtils.ErrorMessageBox())
{
if (errmsgbox.ShowDialog() == DialogResult.OK)
{
errmsgbox.Close();
}
}
}
catch (DragDropExceptions.DragDropInvalidExcelFileException ex)
{
// Files were dropped that were not PRPO files
errorList.Clear();
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbox = new IOUtils.ErrorMessageBox())
{
if (errmsgbox.ShowDialog() == DialogResult.OK)
{
errmsgbox.Close();
}
}
}
catch (Exception ex)
{
errorList.Clear();
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbox = new IOUtils.ErrorMessageBox())
{
if (errmsgbox.ShowDialog() == DialogResult.OK)
{
errmsgbox.Close();
Application.Exit();
}
}
}
Importer.NumberOfImports = filePaths.Length;
Importer.ImportComplete = false;
Importer.CompletedImports = 0;
Importer.ImportProgress += ImportProgress;
Importer.importStarted = false;
if (ExcelInfo.USUpdated || ExcelInfo.MXUpdated)
{
overallData = new KPA_KPI_Overall.Overall();
if (AccessUtils.US_PRPO_TableExists || AccessUtils.MX_PRPO_TableExists)
{
PRPO_DB_Utils.DropCreateDb();
}
else
{
AccessUtils.CreateAccessDB();
}
btn_DatabaseConnectionStatus.Invoke((MethodInvoker) delegate { btn_DatabaseConnectionStatus.Image = Properties.Resources.databaseConn_Disconnected_Icon; });
pnl_activePage.Controls.Clear();
pnl_loadingScreen.Visible = true;
pnl_loadingScreen.BringToFront();
lbl_loadingStatus.Text = "Importing Data...";
ImportTimer.Start();
}
}
}
