private void btnCreateUnit_Click(object sender, EventArgs e)
{
OleDbTransaction transactionObj = null;
try
{
if (!unitInEditMode)
{
transactionObj = DatabaseConnectionObject.connectionObj_Global.BeginTransaction();
if (tbxUnitName.Text == "")
{
tbxUnitName.BackColor = Color.Red;
tbxUnitName.Focus();
throw new Exception("Please Provide a Unit Name");
}
if (tbxUnitPrice.Text == "")
{
tbxUnitPrice.BackColor = Color.Red;
tbxUnitPrice.Focus();
throw new Exception("Please Provide a Price for the new Unit");
}
if (tbxUnitPrice.BackColor == Color.Red)
{
tbxUnitPrice.Focus();
throw new Exception("Only Digits are Accepted in Unit Price. Try Again");
}
string prefix = DatabaseConnectionObject.datasetObject_Global.Tables["TableIDNumbers"].Rows.Find("TabUnits")["Table Prefix"].ToString();
string num = DatabaseConnectionObject.datasetObject_Global.Tables["TableIDNumbers"].Rows.Find("TabUnits")["Next ID Number"].ToString();
DataTableManager DTM_Units = new DataTableManager("Units", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID);
// DataObjectsInitializer UnitTableObj = new DataObjectsInitializer("Units", DatabaseConnectionObject.datasetObject_Global, transactionObj);
Dictionary <String, Object> Dic2Use = new Dictionary <string, object> {
};
//DataRow NewDTRow = DatabaseConnectionObject.datasetObject_Global.Tables["Units"].NewRow();
Dic2Use.Add("Unit ID", prefix + num);
Dic2Use.Add("Unit Name", tbxUnitName.Text);
Dic2Use.Add("Item ID", DeleteDictionary[cbxItemID.SelectedItem.ToString()]);
Dic2Use.Add("Unit Price", tbxUnitPrice.Text);
DTM_Units.CreateRow(Dic2Use, Dic2Use["Unit ID"].ToString());
Dic2Use.Clear();
DataTableManager DTM_TABID = new DataTableManager("TableIDNumbers", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID);
String CurrentNextID_Nmber = DTM_TABID.Search("Next ID Number", "TabUnits", true, false).ToString();
Dic2Use.Add("Next ID Number", (long.Parse(CurrentNextID_Nmber) + 1).ToString());
DTM_TABID.EditRow("TabUnits", Dic2Use);
transactionObj.Commit();
MessageBox.Show("Unit " + tbxUnitName.Text + " Successfully Created!", "Success");
btnCreateUnit.Enabled = false;
tbxUnitName.Text = "";
tbxUnitPrice.Text = "";
cbxItemID.SelectedIndex = 0;
cbxItemID.DataSource = DeleteList;
cbxItemID.SelectedIndex = 0;
cbxUnitID.Enabled = false;
btnEdit.Enabled = false;
}
else
{
transactionObj = DatabaseConnectionObject.connectionObj_Global.BeginTransaction();
if (tbxUnitName.Text == "")
{
tbxUnitName.BackColor = Color.Red;
tbxUnitName.Focus();
throw new Exception("Please Provide a Unit Name");
}
if (tbxUnitPrice.Text == "")
{
tbxUnitPrice.BackColor = Color.Red;
tbxUnitPrice.Focus();
throw new Exception("Please Provide a Price for the new Unit");
}
if (tbxUnitPrice.BackColor == Color.Red)
{
tbxUnitPrice.Focus();
throw new Exception("Only Digits are Accepted in Unit Price. Try Again");
}
//DataObjectsInitializer UnitTableObj = new DataObjectsInitializer("Units", DatabaseConnectionObject.datasetObject_Global, transactionObj);
//NewDTRow["Unit ID"] = (long.Parse(DatabaseConnectionObject.datasetObject_Global.Tables["TableIDNumbers"].Rows.Find("TabUnits")["Next ID Number"].ToString()) + 1).ToString();
DataTableManager DTM_UnitsEdit = new DataTableManager("Units", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID);
DataRow NewDTRow = DatabaseConnectionObject.datasetObject_Global.Tables["Units"].Rows.Find(UnitIDDictionary[cbxUnitID.SelectedItem.ToString()]);
Dictionary <String, Object> Dic2Use = new Dictionary <string, object> {
};
Dic2Use.Add("Unit Name", tbxUnitName.Text);
Dic2Use.Add("Unit Price", tbxUnitPrice.Text);
DTM_UnitsEdit.EditRow(UnitIDDictionary[cbxUnitID.SelectedItem.ToString()], Dic2Use);
transactionObj.Commit();
MessageBox.Show("Unit " + tbxUnitName.Text + " Successfully Editted succfully", "Success");
//btnCreateUnit.Enabled = false;
// tbxUnitName.Text = "";
// tbxUnitPrice.Text = "";
tbxUnitPrice.Enabled = false;
tbxUnitName.Enabled = false;
btnCreateUnit.Enabled = false;
btnEdit.Enabled = true;
}
}
catch (Exception ex) {
if (transactionObj != null)
{
transactionObj.Rollback();
}
MessageBox.Show("Error Modifying Units: " + ex.Message.ToString(), "Error Modifying Units");
}
}
private void Login_Load(object sender, EventArgs e)
{
String DatabasePath = Path.GetDirectoryName(Application.ExecutablePath) + "\\ShabaLite.mdb";
OleDbTransaction transactionObj = null;
try
{
DatabaseConnectionObject.connectionObj_Global = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Jet OLEDB:Database Password=aryampa;Data Source=" + DatabasePath);
DatabaseConnectionObject.datasetObject_Global = new DataSet();
DatabaseConnectionObject.connectionObj_Global.Open();
DatabaseConnectionObject databaseConnObj = new DatabaseConnectionObject();
Boolean populationResults = databaseConnObj.populate_DataSet();
if (populationResults)
{
transactionObj = DatabaseConnectionObject.connectionObj_Global.BeginTransaction();
//DataObjectsInitializer SettingsDataObj = new DataObjectsInitializer("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj,"");
GlobalVariables.CurrentSessionID = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "CurrentSessionID", true, false).ToString();
GlobalVariables.FirstBackupPerformed = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "FirstBackupPerformed", true, false).ToString();
GlobalVariables.LastBackupDate = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "LastBackupDate", true, false).ToString();
GlobalVariables.LastBackupID = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "LastBackupID", true, false).ToString();
GlobalVariables.LastBackupSuccess = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "LastBackupSuccess", true, false).ToString();
if (GlobalVariables.FirstBackupPerformed == "NO")
{
DialogResult backupNowQestion = MessageBox.Show("Initial Backup of Data has never been performed. Click YES to Perform the Backp Now or NO to Exit the application", "Backup Not Done", MessageBoxButtons.YesNo);
if (backupNowQestion == DialogResult.Yes)// Perform Inital Backup
{
DateTime CurrentDate = DateTime.Now;
DataTableManager DTM_Settings = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, "");
DataTableManager DTM_SessionData = new DataTableManager("SessionData", DatabaseConnectionObject.datasetObject_Global, transactionObj, "");
Dictionary <String, Object> dicSessionData = new Dictionary <string, object> {
};
dicSessionData.Add("Session ID", new DateTimeUtility().ToEpochFormat(CurrentDate));
dicSessionData.Add("Date Created", new DateTimeUtility().ToEpochFormat(CurrentDate));
dicSessionData.Add("Date Backedup", new DateTimeUtility().ToEpochFormat(CurrentDate));
DTM_SessionData.CreateRow(dicSessionData, dicSessionData["Session ID"].ToString());
Dictionary <String, Object> EditDic = new Dictionary <string, object> {
};
EditDic.Add("Setting Value", "YES");
DTM_Settings.EditRow("FirstBackupPerformed", EditDic);
EditDic.Clear();
EditDic.Add("Setting Value", new DateTimeUtility().ToEpochFormat(CurrentDate));
DTM_Settings.EditRow("LastBackupDate", EditDic);
EditDic.Clear();
EditDic.Add("Setting Value", new DateTimeUtility().ToEpochFormat(CurrentDate));
DTM_Settings.EditRow("CurrentSessionID", EditDic);
EditDic.Clear();
EditDic.Add("Setting Value", new DateTimeUtility().ToEpochFormat(CurrentDate));
DTM_Settings.EditRow("LastBackupID", EditDic);
EditDic.Clear();
EditDic.Add("Setting Value", "YES");
DTM_Settings.EditRow("LastBackupSuccess", EditDic);
transactionObj.Commit();
MessageBox.Show("Success! Intial Backup Performed", "Sucess!");
GlobalVariables.CurrentSessionID = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "CurrentSessionID", true, false).ToString();
GlobalVariables.FirstBackupPerformed = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "FirstBackupPerformed", true, false).ToString();
GlobalVariables.LastBackupDate = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "LastBackupDate", true, false).ToString();
GlobalVariables.LastBackupID = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "LastBackupID", true, false).ToString();
GlobalVariables.LastBackupSuccess = new DataTableManager("Settings", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID).Search("Setting Value", "LastBackupSuccess", true, false).ToString();
}
else
{
throw new Exception("Application Will Exit Because Intial Backup Was not Performed.");
}
}
// MessageBox.Show("Success!!!!!");
}
}
catch (Exception ex)
{
if (transactionObj != null)
{
transactionObj.Rollback();
}
MessageBox.Show("Startup Error: [**" + ex.Message.ToString() + "**]", "Startup Error!");
Application.Exit();
}
}
private void btnCreateNew_Click_1(object sender, EventArgs e)
{
OleDbTransaction transactionObj = null;
try
{
if (tbxNewItmName.Text == "")
{
tbxNewItmName.BackColor = Color.Red;
tbxNewItmName.Focus();
throw new Exception("Please Provide a Name");
}
if (tbxNewItmDescrip.Text == "")
{
tbxNewItmDescrip.BackColor = Color.Red;
tbxNewItmDescrip.Focus();
throw new Exception("Please Provide a description for the new Item");
}
if (DatabaseConnectionObject.connectionObj_Global.State == ConnectionState.Closed)
{
DatabaseConnectionObject.connectionObj_Global.Open();
DatabaseConnectionObject conObj = new DatabaseConnectionObject();
if (!conObj.populate_DataSet())
{
throw new Exception("Error Populating Dataset");
}
}
transactionObj = DatabaseConnectionObject.connectionObj_Global.BeginTransaction();
//DataObjectsInitializer NewItemDataObj = new DataObjectsInitializer("Items", DatabaseConnectionObject.datasetObject_Global, transactionObj);
//DataObjectsInitializer IDtableObj = new DataObjectsInitializer("TableIDNumbers", DatabaseConnectionObject.datasetObject_Global, transactionObj);
DataTableManager dbNewItems = new DataTableManager("Items", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID);
DataTableManager dbIDTableNmbers = new DataTableManager("TableIDNumbers", DatabaseConnectionObject.datasetObject_Global, transactionObj, GlobalVariables.CurrentSessionID);
String CurrentNextID_Nmber = dbIDTableNmbers.Search("Next ID Number", "TabItems", true, false).ToString();
Dictionary <String, Object> Dic2Use = new Dictionary <string, object> {
};
Dic2Use.Add("Next ID Number", (long.Parse(CurrentNextID_Nmber) + 1).ToString());
dbIDTableNmbers.EditRow("TabItems", Dic2Use);
Dic2Use.Clear();
Dic2Use.Add("Item ID", tbxItmID.Text);
Dic2Use.Add("Item Name", tbxNewItmName.Text);
Dic2Use.Add("Description", tbxNewItmDescrip.Text);
dbNewItems.CreateRow(Dic2Use, tbxItmID.Text);
transactionObj.Commit();
MessageBox.Show("Item " + tbxNewItmName.Text + " Successfully Created", "Success");
btnCreateNew.Enabled = false;
btnNewItem.Enabled = true;
}
catch (Exception ex) {
if (transactionObj != null)
{
transactionObj.Rollback();
}
MessageBox.Show("Error Creating New Item" + Environment.NewLine + " Message: " + ex.Message.ToString(), "Error");
}
}