private void btnDbPath_Click(object sender, EventArgs e)
{
FileDialog fd = new OpenFileDialog();
fd.Filter = "Access Database file |*.accdb";
if (fd.ShowDialog(this) == System.Windows.Forms.DialogResult.OK)
{
tbAccessDBPath.Text = fd.FileName;
Passvalues.connectionString = string.Format("Provider=Microsoft.ACE.Oledb.12.0;Data Source=" + tbAccessDBPath.Text.Trim() + ";");
connection = DB_Connection.GetDBConnection();
}
}
private bool ifExistsInDB(string ID)
{
try
{
if (connection == null || connection.ConnectionString == null || connection.ConnectionString.Trim() == "")
{
connection = DB_Connection.GetDBConnection();
}
if (connection.State == ConnectionState.Closed)
{
connection.Open();
}
setLastEditDate();
string query = "SELECT * FROM [" + tbTableName.Text.Trim() + "] WHERE [ID] =" + ID + "";
adapter = new OleDbDataAdapter(query, connection);
DataTable datarow = new DataTable();
//adapter.Fill(Convert.ToInt32(startIndex), 100, dt);
adapter.Fill(datarow);
if (datarow.Rows.Count > 0)
{
return(true);
}
else
{
return(false);
}
}
catch (OleDbException e)
{
MessageBox.Show(e.Message);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (connection.State != ConnectionState.Closed)
{
if (adapter != null)
{
adapter.Dispose();
}
connection.Close();
connection.Dispose();
}
}
return(false);
}
private void updateRecords()
{
try
{
if (connection == null || connection.ConnectionString == null || connection.ConnectionString.Trim() == "")
{
connection = DB_Connection.GetDBConnection();
}
if (connection.State == ConnectionState.Closed)
{
connection.Open();
}
setLastEditDate();
string query = "SELECT * FROM [" + tbTableName.Text.Trim() + "] WHERE [Edit Date] > #" + Passvalues.lastUpdateDate + "#";
adapter = new OleDbDataAdapter(query, connection);
dt.Dispose();
dt = new DataTable();
//adapter.Fill(Convert.ToInt32(startIndex), 100, dt);
adapter.Fill(dt);
progressBar1.Maximum = dt.Rows.Count;
adapter.Dispose();
contactList = new List <OutLook.ContactItem>();
MethodInvoker m = new MethodInvoker(() => progressBar1.Maximum = Convert.ToInt16(dt.Rows.Count));
progressBar1.Invoke(m);
}
catch (OleDbException e)
{
MessageBox.Show(e.Message);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (connection.State != ConnectionState.Closed)
{
adapter.Dispose();
connection.Close();
connection.Dispose();
}
}
}
private void getContacts()
{
try
{
if (count == 0)
{
setCount();
}
if (connection == null || connection.ConnectionString == null || connection.ConnectionString.Trim() == "")
{
connection = DB_Connection.GetDBConnection();
}
if (connection.State == ConnectionState.Closed)
{
connection.Open();
}
MethodInvoker m = new MethodInvoker(() => progressBar1.Maximum = Convert.ToInt16(count));
progressBar1.Invoke(m);
string query = "SELECT * FROM [" + tbTableName.Text.Trim() + "] ORDER BY ID";
adapter = new OleDbDataAdapter(query, connection);
dt.Dispose();
dt = new DataTable();
adapter.Fill(Convert.ToInt32(startIndex), 100, dt);
adapter.Dispose();
contactList = new List <OutLook.ContactItem>();
}
catch (OleDbException e)
{
MessageBox.Show(e.Message);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (connection.State != ConnectionState.Closed)
{
adapter.Dispose();
connection.Close();
connection.Dispose();
}
}
}
private void setCount()
{
try
{
if (connection == null || connection.ConnectionString == null || connection.ConnectionString.Trim() == "")
{
connection = DB_Connection.GetDBConnection();
}
if (connection.State == ConnectionState.Closed)
{
connection.Open();
}
string query = "SELECT count(*) FROM [" + tbTableName.Text.Trim() + "]";
adapter = new OleDbDataAdapter(query, connection);
dt.Dispose();
dt = new DataTable();
adapter.Fill(dt);
count = Convert.ToInt64(dt.Rows[0][0].ToString());
}
catch (OleDbException e)
{
MessageBox.Show(e.Message);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (connection.State != ConnectionState.Closed)
{
connection.Close();
connection.Dispose();
}
}
}
