private void btnSave_Click(object sender, EventArgs e)
{
try
{
var leaderBoardProvider = new LeaderBoardProvider();
List <Player> playerList = (List <Player>)playersBindingSource.DataSource;
decimal winnings = 0;
decimal.TryParse(txtWinnings.Text, out winnings);
LeaderBoard leaderBoard = leaderBoardProvider.AddPlayer(txtPlayerName.Text, winnings, playerList);
lblMedian.Text = string.Format("{0:C}", leaderBoard.Median);
lblMean.Text = string.Format("{0:C}", leaderBoard.Mean);
playersBindingSource = new BindingSource();
playersBindingSource.DataSource = leaderBoard.Players;
dgPlayer.DataSource = playersBindingSource;
dgPlayer.Update();
dgPlayer.Refresh();
txtPlayerName.Text = string.Empty;
txtWinnings.Text = string.Empty;
pnlAddPlayer.Visible = false;
btnAddPlayer.Visible = true;
}
catch (Exception ex)
{
lblMessage.Visible = true;
lblMessage.Text = ex.Message;
}
}
private void SaveData()
{
var leaderBoard = new LeaderBoard()
{
Mean = Parse(lblMedian.Text),
Median = Parse(lblMedian.Text),
Players = (List <Player>)playersBindingSource.DataSource
};
LeaderBoardProvider leaderBoardProvider = new LeaderBoardProvider();
leaderBoardProvider.SaveLeaderBoard(leaderBoard);
}
private void Form1_Load(object sender, EventArgs e)
{
var leaderBoardProvider = new LeaderBoardProvider();
var leaderBoard = leaderBoardProvider.GetLeaderBoard();
lblMedian.Text = string.Format("{0:C}", leaderBoard.Median);
lblMean.Text = string.Format("{0:C}", leaderBoard.Mean);
if (leaderBoard.Players != null)
{
playersBindingSource.DataSource = leaderBoard.Players;
dgPlayer.DataSource = playersBindingSource;
}
else
{
lblMessage.Visible = true;
lblMessage.Text = "There are no players to display";
}
}
private void dgPlayer_CellClick(object sender, DataGridViewCellEventArgs e)
{
if ((e.RowIndex >= 0) &&
(e.ColumnIndex == dgPlayer.Columns["Edit"].Index ||
e.ColumnIndex == dgPlayer.Columns["Save"].Index ||
e.ColumnIndex == dgPlayer.Columns["Cancel"].Index ||
e.ColumnIndex == dgPlayer.Columns["Delete"].Index))
{
DataGridViewCell colName = dgPlayer.Rows[e.RowIndex].Cells["Player Name"];
DataGridViewCell colWinnings = dgPlayer.Rows[e.RowIndex].Cells["Winnings"];
if (e.ColumnIndex == dgPlayer.Columns["Cancel"].Index)
{
dgPlayer.Columns["Edit"].Visible = true;
dgPlayer.Columns["Save"].Visible = false;
dgPlayer.Columns["Cancel"].Visible = false;
//revert changes to orignal amounts
colWinnings.Value = lblOrigWinnings.Text;
colName.ReadOnly = true;
colWinnings.ReadOnly = true;
dgPlayer.Rows[e.RowIndex].ReadOnly = true;
dgPlayer.ReadOnly = true;
return;
}
if (e.ColumnIndex == dgPlayer.Columns["Save"].Index)
{
try
{
var leaderBoardProvider = new LeaderBoardProvider();
var player = (Player)dgPlayer.Rows[e.RowIndex].DataBoundItem;
List <Player> playerList = (List <Player>)playersBindingSource.DataSource;
var leaderBoard = leaderBoardProvider.UpdatePlayer(player, playerList);
lblMedian.Text = string.Format("{0:C}", leaderBoard.Median);
lblMean.Text = string.Format("{0:C}", leaderBoard.Mean);
playersBindingSource = new BindingSource();
playersBindingSource.DataSource = leaderBoard.Players;
dgPlayer.DataSource = playersBindingSource;
dgPlayer.Update();
dgPlayer.Refresh();
dgPlayer.Columns["Edit"].Visible = true;
dgPlayer.Columns["Delete"].Visible = true;
dgPlayer.Columns["Save"].Visible = false;
dgPlayer.Columns["Cancel"].Visible = false;
colWinnings.ReadOnly = true;
dgPlayer.Rows[e.RowIndex].ReadOnly = true;
dgPlayer.ReadOnly = true;
return;
}
catch (Exception ex)
{
lblMessage.Visible = true;
lblMessage.Text = ex.Message;
}
}
if (e.ColumnIndex == dgPlayer.Columns["Delete"].Index)
{
try
{
string message = "Are you sure you want to delete this record?";
string caption = "Delete Player";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result;
result = MessageBox.Show(message, caption, buttons);
if (result == DialogResult.Yes)
{
var leaderBoardProvider = new LeaderBoardProvider();
var player = (Player)dgPlayer.Rows[e.RowIndex].DataBoundItem;
List <Player> playerList = (List <Player>)playersBindingSource.DataSource;
var leaderBoard = leaderBoardProvider.DeletePlayer(player, playerList);
if ((leaderBoard.Players == null) || (leaderBoard.Players.Count == 0))
{
lblMedian.Text = "0";
lblMean.Text = "0";
//leaderBoard = new LeaderBoard();
leaderBoard.Players = new List <Player>();
}
else
{
lblMedian.Text = string.Format("{0:C}", leaderBoard.Median);
lblMean.Text = string.Format("{0:C}", leaderBoard.Mean);
}
playersBindingSource = new BindingSource();
playersBindingSource.DataSource = leaderBoard.Players;
dgPlayer.DataSource = playersBindingSource;
dgPlayer.Update();
dgPlayer.Refresh();
dgPlayer.Columns["Edit"].Visible = true;
dgPlayer.Columns["Save"].Visible = false;
dgPlayer.Columns["Cancel"].Visible = false;
return;
}
else
{
return;
}
}
catch (Exception ex)
{
lblMessage.Visible = true;
lblMessage.Text = ex.Message;
}
}
lblOrigWinnings.Text = colWinnings.Value.ToString();
dgPlayer.ReadOnly = false;
dgPlayer.Rows[e.RowIndex].ReadOnly = false;
colWinnings.ReadOnly = false;
dgPlayer.Columns["Edit"].Visible = false;
dgPlayer.Columns["Delete"].Visible = false;
dgPlayer.Columns["Save"].Visible = true;
dgPlayer.Columns["Cancel"].Visible = true;
}
else
{
return;
}
}
