private void EmployeeGridClickedHandler(Object sender, EventArgs e){
int selected_row = _employeeGrid.SelectedRows[0].Index;
Image employee_picture = _employeeList[selected_row].Picture;
if(employee_picture != null){
_pictureBox.Image = employee_picture;
}
if(DEBUG){ // print some info to the console
Console.WriteLine(selected_row);
Console.WriteLine(_employeeList[selected_row]);
}
_trainingGrid.DataSource = null;
_trainingGrid.DataSource =
_employeeTraining.GetTrainingForEmployee(_employeeList[selected_row].EmployeeID);
}
private void EmployeeGridClickedHandler(Object sender, EventArgs e)
{
int selected_row = _employeeGrid.SelectedRows[0].Index;
byte[] pictureBytes = _employeeList[selected_row].Picture;
if (pictureBytes != null)
{
MemoryStream ms = new MemoryStream();
ms.Write(pictureBytes, 0, pictureBytes.Length);
_pictureBox.Image = new Bitmap(ms);
}
else
{
_pictureBox.Image = null;
}
Console.WriteLine(selected_row);
Console.WriteLine(_employeeList[selected_row]);
_trainingGrid.DataSource = null;
_trainingGrid.DataSource =
_employeeTraining.GetTrainingForEmployee(_employeeList[selected_row].EmployeeID);
}
private void InitializeComponent()
{
// setup the menus
_ms = new MenuStrip();
_fileMenu = new ToolStripMenuItem("File");
_exitMenuItem = new ToolStripMenuItem("Exit", null, new EventHandler(this.ExitProgramHandler));
_editMenu = new ToolStripMenuItem("Edit");
_createEmployeeMenuItem = new ToolStripMenuItem("Create Employee...", null, new EventHandler(this.CreateEmployeeHandler));
_createTrainingMenuItem = new ToolStripMenuItem("Create Training...", null, new EventHandler(this.CreateTrainingHandler));
_editEmployeeMenuItem = new ToolStripMenuItem("Edit Employee...", null, new EventHandler(this.EditEmployeeHandler));
_editEmployeeMenuItem.Enabled = false;
_editTrainingMenuItem = new ToolStripMenuItem("Edit Training...", null, new EventHandler(this.EditTrainingHandler));
_editTrainingMenuItem.Enabled = false;
_deleteEmployeeMenuItem = new ToolStripMenuItem("Delete Employee...", null, new EventHandler(this.DeleteEmployeeHandler));
_deleteEmployeeMenuItem.Enabled = false;
_deleteTrainingMenuItem = new ToolStripMenuItem("Delete Training...", null, new EventHandler(this.DeleteTrainingHandler));
_deleteTrainingMenuItem.Enabled = false;
_fileMenu.DropDownItems.Add(_exitMenuItem);
_ms.Items.Add(_fileMenu);
_editMenu.DropDownItems.Add(_createEmployeeMenuItem);
_editMenu.DropDownItems.Add(_createTrainingMenuItem);
_editMenu.DropDownItems.Add("-");
_editMenu.DropDownItems.Add(_editEmployeeMenuItem);
_editMenu.DropDownItems.Add(_editTrainingMenuItem);
_editMenu.DropDownItems.Add("-");
_editMenu.DropDownItems.Add(_deleteEmployeeMenuItem);
_editMenu.DropDownItems.Add(_deleteTrainingMenuItem);
_ms.Items.Add(_editMenu);
// create the table panel
_tablePanel = new TableLayoutPanel();
_tablePanel.RowCount = 2;
_tablePanel.ColumnCount = 2;
_tablePanel.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
_tablePanel.Dock = DockStyle.Top;
_tablePanel.Height = 400;
// create and initialize the data grids
_employeeGrid = new DataGridView();
_employeeGrid.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
_employeeGrid.Height = 200;
_employeeGrid.Width = 700;
_employeeList = _employeeTraining.GetAllEmployees();
_employeeGrid.DataSource = _employeeList;
_employeeGrid.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
_employeeGrid.Click += this.EmployeeGridClickedHandler;
_employeeGrid.DataBindingComplete += this.EmployeeGridDataBindingCompleteHandler;
_trainingGrid = new DataGridView();
_trainingGrid.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
_trainingGrid.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
_trainingGrid.DataBindingComplete += this.TrainingGridDataBindingCompleteHandler;
_trainingList = _employeeTraining.GetTrainingForEmployee(_employeeList[0].EmployeeID);
_trainingGrid.DataSource = _trainingList;
// create picture box
_pictureBox = new PictureBox();
_pictureBox.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
//add grids to table panel
_tablePanel.Controls.Add(_employeeGrid);
_tablePanel.Controls.Add(_pictureBox);
_tablePanel.Controls.Add(_trainingGrid);
_tablePanel.SetColumnSpan(_trainingGrid, 2);
this.Controls.Add(_tablePanel);
_ms.Dock = DockStyle.Top;
this.MainMenuStrip = _ms;
this.Controls.Add(_ms);
this.Height = WINDOW_HEIGHT;
this.Width = WINDOW_WIDTH;
this.Text = WINDOW_TITLE;
_employeeForm = new EmployeeForm(this);
_employeeForm.Visible = false;
_trainingForm = new TrainingForm(this);
_trainingForm.Visible = false;
}
