/*
* roomListComboBox_DropDownClosed() is used to make an entry to excel of which meetingroom is selected.
*/
private void roomListComboBox_DropDownClosed(object sender, System.EventArgs e)
{
dts.MeetingRoomSelected = roomListComboBox.SelectedItem.ToString();
string confirmationString = "Do you want to book meeting room " + dts.MeetingRoomSelected +
" on " + dts.Date +
" from " + dts.FromString +
" to " + dts.TooString + "?";
MessageBoxResult res = MessageBox.Show(confirmationString, "Query", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (res == MessageBoxResult.Yes)
{
bool status = ExcelHandler.WriteDataToExcel(dts);
string successString = "Meeting room " + dts.MeetingRoomSelected +
" is booked successfully on " + dts.Date +
" from " + dts.FromString +
" to " + dts.TooString + "!";
if (status)
{
MessageBox.Show(successString, "Success", MessageBoxButton.OK, MessageBoxImage.Information); Application.Current.Shutdown();
}
}
else
{
roomListComboBox.IsEnabled = false;
}
}
/*
* submitButton_Click():
* This method carries out data collection from GUI and sends it to WriteDataToExcel().
*/
private void submitButton_Click(object sender, RoutedEventArgs e)
{
bool executionFlag = true;
#region DatePicker Validation
if (!string.IsNullOrEmpty(dateDatePicker.SelectedDate.ToString()))
{
string[] dateInput = dateDatePicker.SelectedDate.ToString().Split(' '); //Get data from DatePicker
dts.Date = dateInput[0];
}
else
{
MessageBox.Show("Please select Date!",
"Error", MessageBoxButton.OK,
MessageBoxImage.Error);
executionFlag = false;
}
#endregion
#region TimePicker Validations
if (fromTimeComboBox.SelectedIndex == -1 || toTimeComboBox.SelectedIndex == -1)
{
MessageBox.Show("Please select Time!",
"Error", MessageBoxButton.OK,
MessageBoxImage.Error);
executionFlag = false;
}
else
{
if (fromTimeComboBox.SelectedIndex == toTimeComboBox.SelectedIndex)
{
MessageBox.Show("Start time and End time cannot be same!!",
"Error", MessageBoxButton.OK,
MessageBoxImage.Error);
executionFlag = false;
}
if (this.fromTimeComboBox.Items.IndexOf(fromTimeComboBox.SelectedItem) > this.fromTimeComboBox.Items.IndexOf(toTimeComboBox.SelectedItem))
{
MessageBox.Show("Start time cannot be after End time!",
"Error", MessageBoxButton.OK,
MessageBoxImage.Error);
executionFlag = false;
}
}
#endregion
if (executionFlag)
{
dts.FromString = this.fromTimeComboBox.SelectedItem.ToString();
dts.TooString = this.toTimeComboBox.SelectedItem.ToString();
dts.From = this.fromTimeComboBox.Items.IndexOf(fromTimeComboBox.SelectedItem) + 1;
dts.To = this.fromTimeComboBox.Items.IndexOf(toTimeComboBox.SelectedItem) + 1;
dts.MeetingRoomList = ExcelHandler.GetDataFromExcel(dts);
roomListComboBox.Items.Clear();
//binding list to dropdown
if (dts.MeetingRoomList.Count > 0)
{
foreach (var val in dts.MeetingRoomList)
{
roomListComboBox.Items.Add(val);
}
roomListComboBox.SelectedIndex = 0;
roomListComboBox.IsEnabled = true;
}
else
{
MessageBox.Show("No Meeting Room is free for the selected dates and time!",
"Critical Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
}
