void _createButton_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
                {
                        if (_nameBox.Text == "" || _nameBox.Text == "Name of your project here")
                        {
                                NullInputPopUp popup = new NullInputPopUp();
                        }

                        else if (  _startDatePicker.SelectedDate == null)
                        {
                                NullInputPopUp popup = new NullInputPopUp();
                        }
                        else if (_endDatePicker.SelectedDate == null  )
                        {
                                NullInputPopUp popup = new NullInputPopUp();
                        }

                        else if(isExistingProject(_nameBox.Text))
                        {
                                

                                AlreadyExistingProject aep = new AlreadyExistingProject(Dimensions.GetWidth()/3,Dimensions.GetHeight()/4,ControlsValues.EXISTING_PROJECT);
                        }

                        else
                        {
                                _chief.InsertProject(_nameBox.Text, _startDatePicker.Text, _endDatePicker.Text);
                                Captain oCaptain = new Captain();
                                oCaptain.ToProject(_nameBox.Text);
                        }

                }
 void _validateButton_MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
 {
         if(_renamePopUp._nameBox.Text != "")
         {
                 _chief.Rename(_selectedBlock._block.Text, DatabaseValues.PROJECT, _renamePopUp._nameBox.Text);
                 _selectedBlock = null;
                 ReloadProjectsPanel();
         }
         else
         {
                 NullInputPopUp p = new NullInputPopUp();
         }
 }