/// <summary>
/// Handles the Click event of the btnSave control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
private void btnSave_Click(object sender, EventArgs e)
{
DateTime datetimeFrom = GetDateTimeFrom();
DateTime datetimeTo = GetDateTimeTo();
if (datetimeFrom >= datetimeTo)
{
MessageBox.Show("Meeting end time must be later than the meeting start time.",
"Problem with input",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
else
{
MeetingDataContext mdc = new MeetingDataContext(
ConfigurationManager.ConnectionStrings["hamwicConnectionString"].ConnectionString);
Meeting newMeeting = new Meeting
{
DateTimeFrom = this.dtpTimeFrom.Value,
DateTimeTo = this.dtpTimeTo.Value,
Location_ = this.txtLocation.Text,
SubGroupId = (cbSubgroup.SelectedItem as Subgroup).Id
};
mdc.Meetings.InsertOnSubmit(newMeeting);
try
{
mdc.SubmitChanges();
MessageBox.Show("Changes saved successfully",
"The database has been updated.",
MessageBoxButtons.OK,
MessageBoxIcon.Information);
this.Close();
}
catch (Exception)
{
MessageBox.Show("Failed to save Changes",
"Problem committing to database",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
}
/// <summary>
/// Handles the Load event of the MeetingsViewerForm control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
private void MeetingsViewerForm_Load(object sender, EventArgs e)
{
MeetingDataContext mdc = new MeetingDataContext(
ConfigurationManager.ConnectionStrings["hamwicConnectionString"].ConnectionString);
DataLoadOptions dlo = new DataLoadOptions();
dlo.LoadWith<Subgroup>(s => s.Name);
dlo.AssociateWith<Subgroup>(s => s.Name);
mdc.LoadOptions = dlo;
var meetings = from m in mdc.Meetings
from s in mdc.Subgroups
select new
{
m.Id,
m.Location_,
s.Name,
m.DateTimeFrom,
m.DateTimeTo
};
SetupDataGridView(meetings);
}