/// <summary>
/// Event handler for editing of existing player button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void edit_Button_Click(object sender, EventArgs e)
{
if (player is null)
{
MessageBox.Show
("At least one player must be selected",
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
//Creating and showing of players editor window form as dialog.
PlayerEditor editor = new PlayerEditor
(context.Players.Local.ToBindingList()
, context.Teams.Local.ToBindingList());
//Assigning of selected player attributes values to the form attributes for convenience.
editor.name_textBox.Text = player.Name;
editor.age_numericUpDown.Value = player.Age;
editor.position_comboBox.Text = player.Position;
editor.team_comboBox.Text = player.Team.ToString();
DialogResult result = editor.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
//Selecting of a team.
//If that team doesn't exist - creating a new one.
Team team;
if (/*context.Teams.Find(teamId)*/ editor.team_comboBox.SelectedValue is null)
{
team = new Team {
Name = editor.team_comboBox.Text
};
context.Teams.Add(team);
context.SaveChanges();
}
else
{
team = (Team)editor.team_comboBox.SelectedItem;
}
player.Name = editor.name_textBox.Text;
player.Age = (int)editor.age_numericUpDown.Value;
player.Position = editor.position_comboBox.Text;
player.TeamId = team.Id;
//context.Entry(player).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
players_DataGridView.Refresh();
}
/// <summary>
/// Event handler for adding player button
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void add_Button_Click(object sender, EventArgs e)
{
//Creating and showing of players editor window form as dialog.
PlayerEditor editor = new PlayerEditor
(context.Players.Local.ToBindingList()
, context.Teams.Local.ToBindingList());
DialogResult result = editor.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
//Choosing of a team.
//If that team doesn't exists - creating a new one.
Team team;
//int teamId = (int)editor.team_comboBox.SelectedValue;
if (/*context.Teams.Find(teamId)*/ editor.team_comboBox.SelectedValue is null)
{
team = new Team {
Name = editor.team_comboBox.Text
};
context.Teams.Add(team);
context.SaveChanges();
}
else
{
team = (Team)editor.team_comboBox.SelectedItem;
}
//Creating of a new player.
Player player = new Player
{
Name = editor.name_textBox.Text,
Age = (int)editor.age_numericUpDown.Value,
Position = editor.position_comboBox.Text,
Team = team
};
context.Players.Add(player);
context.SaveChanges();
players_DataGridView.Refresh();
}
