private void RadioButtonOnCheckedChanged(object sender, EventArgs eventArgs)
{
if (sender == inputRadioButton)
{
if (inputRadioButton.Checked)
{
if (_isPresenter)
{
return;
}
ClientWebSocketConnection.RequestControlCommand(ConferenceId, _id, true);
}
else
{
ClientWebSocketConnection.RequestControlCommand(ConferenceId, _id, false);
ClientWebSocketConnection.ControlAccessCommand(ConferenceId, "0", _id, false); //Хак (передаем ноль, так как в данной реализации может быть только один презентер и этот ноль переопределиться на сервере в нормальный id presenter'а)
}
}
if (silentRadioButton.Checked)
{
_paintControl.Mode = PaintControlModes.Silent;
}
if (drawRadioButton.Checked)
{
if (_isPresenter)
{
_topMostForm.SetClickThrough(false);
}
_paintControl.Mode = PaintControlModes.Draw;
}
if (inputRadioButton.Checked)
{
_paintControl.Mode = PaintControlModes.Input;
}
}
public MainForm()
{
InitializeComponent();
InitPaintControl();
_topMostForm = new TopMostForm();
_topMostForm.Done += (sender, ea) =>
{
Focus();
silentRadioButton.Checked = true;
};
dataGridView.AutoGenerateColumns = false;
dataGridView.SelectionChanged += (sender, ea) => dataGridView.ClearSelection();
dataGridView.CellDoubleClick += (sender, args) =>
{
if (!_isPresenter)
{
return;
}
var clickedParticipantRowIndex = args.RowIndex;
var participants = (IList <Participant>)dataGridView.DataSource;
if (participants == null || clickedParticipantRowIndex < 0 ||
clickedParticipantRowIndex >= participants.Count)
{
return;
}
var clickedParticipant = participants[clickedParticipantRowIndex];
ClientWebSocketConnection.ControlAccessCommand(ConferenceId, _id, clickedParticipant.Id, true);
};
dataGridView.CellPainting += (sender, args) =>
{
if (dataGridView.Columns["ColorColumn"] != null && dataGridView.Columns["ColorColumn"].Index == args.ColumnIndex && args.RowIndex >= 0)
{
using (
Brush gridBrush = new SolidBrush(dataGridView.GridColor),
backColorBrush = new SolidBrush(args.CellStyle.BackColor))
{
using (var gridLinePen = new Pen(gridBrush))
{
args.Graphics.FillRectangle(backColorBrush, args.CellBounds);
args.Graphics.DrawLine(gridLinePen, args.CellBounds.Left,
args.CellBounds.Bottom - 1, args.CellBounds.Right - 1,
args.CellBounds.Bottom - 1);
args.Graphics.DrawLine(gridLinePen, args.CellBounds.Right - 1,
args.CellBounds.Top, args.CellBounds.Right - 1,
args.CellBounds.Bottom);
args.Graphics.FillEllipse(new SolidBrush(Color.FromArgb((int)args.Value)), args.CellBounds.Location.X + args.CellBounds.Width / 2 - 5, args.CellBounds.Location.Y + args.CellBounds.Height / 2 - 5, 10, 10);
args.Handled = true;
}
}
}
};
conferenceIdValueLabel.DoubleClick += (sender, args) => Clipboard.SetText(conferenceIdValueLabel.Text);
VisibleChanged += (sender, ea) =>
{
if (!Visible)
{
_topMostForm.Hide();
_runProcessCommandsThread = false;
_runDiffDetectThread = false;
_isPresenter = false;
_presenterWidth = 0;
_presenterHeight = 0;
_id = string.Empty;
conferenceIdValueLabel.Text = string.Empty;
_paintControl.Image = null;
roleValueLabel.Text = string.Empty;
_paintControl.Mode = PaintControlModes.Silent;
silentRadioButton.Checked = true;
//modeGroupBox.Enabled = false;
dataGridView.DataSource = null;
}
};
FormClosing += (sender, ea) =>
{
Hide();
ea.Cancel = true;
if (_clientWebSocketConnection != null)
{
_clientWebSocketConnection.ConnectionStateChangedEvent -=
ClientWebSocketConnectionOnConnectionStateChanged;
}
};
silentRadioButton.CheckedChanged += RadioButtonOnCheckedChanged;
drawRadioButton.CheckedChanged += RadioButtonOnCheckedChanged;
inputRadioButton.CheckedChanged += RadioButtonOnCheckedChanged;
}