/// <summary>
/// This function will check the application directories and make sure they are all there before continueing.
/// </summary>
private void CheckApplicationFolderStructure()
{
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Checking Folder Structure..."; });
try
{
foreach (var directory in Enum.GetValues(typeof(IOUtils.AppDirectoryUtils.Directories)))
{
if (!Directory.Exists(Path.Combine(Configuration.AppDir, IOUtils.AppDirectoryUtils.DirectoryStructures[(int)directory])))
{
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Creating Directory - " + IOUtils.AppDirectoryUtils.DirectoryStructures[(int)directory]; });
Directory.CreateDirectory(Path.Combine(Configuration.AppDir, IOUtils.AppDirectoryUtils.DirectoryStructures[(int)directory]));
}
}
}
catch (Exception ex)
{
errorList.Add(ex.Message);
errorList.Add("There was an error generated while trying to create an application directory.");
using (IOUtils.ErrorMessageBox errmsgbx = new IOUtils.ErrorMessageBox()
{
Errors = errorList
})
{
if (errmsgbx.ShowDialog() == DialogResult.OK)
{
errmsgbx.Close();
}
}
}
Thread.Sleep(2000);
CurrentStatus = CheckStatus.Complete;
}
/// <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();
}
}
}
/// <summary>
/// This function will check the presence of the database used to read data from.
/// </summary>
private void CheckDatabase()
{
try
{
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Checking for a valid database..."; });
Thread.Sleep(2000);
AccessUtils.CheckDatabase();
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Valid database found. Establishing a connection..."; });
conn = new OleDbConnection(AccessUtils.AI.connectionString());
Thread.Sleep(5000);
CurrentStatus = CheckStatus.Complete;
}
catch (TablesDoNotExistException)
{
// The database exists but the tables did not. We want to keep the current database but we do not want to attempt to connect.
CurrentStatus = CheckStatus.Complete;
}
catch (PRPODatabaseNotFoundException)
{
// The database did not exist so create a new one before the application starts.
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Creating new database..."; });
try
{
AccessUtils.CreateAccessDB();
}
catch (DatabaseCreationFailureException ex)
{
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbx = new IOUtils.ErrorMessageBox()
{
Errors = errorList
})
{
if (errmsgbx.ShowDialog() == DialogResult.OK)
{
errmsgbx.Close();
Application.Exit();
}
}
}
Thread.Sleep(2000);
CurrentStatus = CheckStatus.Complete;
}
catch (TableNameMismatchException)
{
// The names of the table are not correct so lets delete the database and create a new one and
// wait for the user to drop new files to load.
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Database error! Creating new database..."; });
try
{
File.Delete(Configuration.DbPath);
AccessUtils.CreateAccessDB();
Thread.Sleep(2000);
CurrentStatus = CheckStatus.Complete;
}
catch (DatabaseCreationFailureException ex)
{
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbx = new IOUtils.ErrorMessageBox()
{
Errors = errorList
})
{
if (errmsgbx.ShowDialog() == DialogResult.OK)
{
errmsgbx.Close();
Application.Exit();
}
}
}
catch (Exception ex)
{
// Something happened while deleting the file
errorList.Add(ex.Message);
errorList.Add("There was an error while attempting to delete the MS Access Database");
using (IOUtils.ErrorMessageBox errmsgbx = new IOUtils.ErrorMessageBox()
{
Errors = errorList
})
{
if (errmsgbx.ShowDialog() == DialogResult.OK)
{
errmsgbx.Close();
Application.Exit();
}
}
}
}
catch (Exception ex)
{
// Some other type of run-time error occured.
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbx = new IOUtils.ErrorMessageBox()
{
Errors = errorList
})
{
if (errmsgbx.ShowDialog() == DialogResult.OK)
{
errmsgbx.Close();
Application.Exit();
}
}
}
}
/// <summary>
/// This function will check the files of the application. If they are not there, create them.
/// </summary>
private void CheckApplicationFiles()
{
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Checking Application Files..."; });
try
{
foreach (var file in Enum.GetValues(typeof(IOUtils.AppDirectoryUtils.ResourceFiles)))
{
if (!File.Exists(Path.Combine(Configuration.AppDir, IOUtils.AppDirectoryUtils.resourceFiles[(int)file])))
{
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Creating File - " + IOUtils.AppDirectoryUtils.resourceFiles[(int)file]; });
try
{
AccessUtils.CreateAccessDB();
}
catch (Exception ex)
{
throw ex; // throw the exception thrown by AccesUtils
}
Thread.Sleep(2000);
}
}
foreach (var file in Enum.GetValues(typeof(IOUtils.AppDirectoryUtils.ReportFiles)))
{
if (!File.Exists(Path.Combine(Configuration.AppDir, IOUtils.AppDirectoryUtils.reportFiles[(int)file])))
{
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Creating File - " + IOUtils.AppDirectoryUtils.reportFiles[(int)file]; });
File.Create(IOUtils.AppDirectoryUtils.reportFiles[(int)file]);
Thread.Sleep(2000);
}
}
foreach (var file in Enum.GetValues(typeof(IOUtils.AppDirectoryUtils.LogFiles)))
{
if (!File.Exists(Path.Combine(Configuration.AppDir, IOUtils.AppDirectoryUtils.logFiles[(int)file])))
{
lbl_CheckStatus.Invoke((MethodInvoker) delegate { lbl_CheckStatus.Text = "Creating File - " + IOUtils.AppDirectoryUtils.logFiles[(int)file]; });
File.Create(Path.Combine(Configuration.AppDir, IOUtils.AppDirectoryUtils.logFiles[(int)file]));
Thread.Sleep(2000);
}
}
}
catch (DatabaseCreationFailureException ex)
{
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbx = new IOUtils.ErrorMessageBox()
{
Errors = errorList
})
{
if (errmsgbx.ShowDialog() == DialogResult.OK)
{
errmsgbx.Close();
Application.Exit();
}
}
}
catch (Exception ex)
{
errorList.Add(ex.Message);
using (IOUtils.ErrorMessageBox errmsgbx = new IOUtils.ErrorMessageBox()
{
Errors = errorList
})
{
if (errmsgbx.ShowDialog() == DialogResult.OK)
{
errmsgbx.Close();
}
}
}
Thread.Sleep(2000);
CurrentStatus = CheckStatus.Complete;
}
