//更新
public static void Update(ResidentMission mission)
{
using (var entity = new CommunityEpidemicManagementSystemContext())
{
try
{
entity.ResidentMissions.Remove(Get(mission.ResidentMissionId));
entity.ResidentMissions.Add(mission);
entity.SaveChanges();
}
catch (Exception ex)
{
string errorInfo = ex.Message;
if (ex is DbEntityValidationException)
{
foreach (var validationResult in ((DbEntityValidationException)ex).EntityValidationErrors)
{
foreach (var error in validationResult.ValidationErrors)
{
errorInfo = $"{errorInfo}" + "\n" + $"{error.ErrorMessage}";
}
}
}
throw new ApplicationException("更新时出错！\n" + $"{errorInfo}");
}
}
}
private void dgvMissionList_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
ResidentMission mission = MissionBindingSource.Current as ResidentMission;
MissionList missionList = new MissionList(mission);
missionList.ShowDialog();
}
// Worker & Administrator
private void btnRefuse_Click(object sender, EventArgs e)
{
ResidentMission mission = MissionBindingSource.Current as ResidentMission;
if (mission == null)
{
MessageBox.Show("请选择一个需求进行拒绝");
return;
}
mission.State = MissionStatus.拒绝;
QueryAll(CurrentUser);
}
// Worker
private void btnFinish_Click(object sender, EventArgs e)
{
ResidentMission mission = MissionBindingSource.Current as ResidentMission;
if (mission == null)
{
MessageBox.Show("请选择一个需求");
return;
}
mission.State = MissionStatus.已完成;
mission.FinishedTime = DateTime.Now;
QueryAll(CurrentUser);
}
// Residents
private void btnCancel_Click(object sender, EventArgs e)
{
ResidentMission mission = MissionBindingSource.Current as ResidentMission;
if (mission == null)
{
MessageBox.Show("请选择一个需求进行取消");
return;
}
if (mission.State == MissionStatus.已接受)
{
MessageBox.Show("订单已接受，无法取消！如有特殊情况请联系管理员。");
return;
}
ResidentMissionService.Remove(mission.ResidentMissionId);
QueryAll(CurrentUser);
}
// Administrator
private void btnAllocate_Click(object sender, EventArgs e)
{
ResidentMission mission = MissionBindingSource.Current as ResidentMission;
if (mission == null)
{
MessageBox.Show("请选择一个需求进行分配");
return;
}
mission = ResidentMissionService.Get(mission.ResidentMissionId);
MissionAllocate allocate = new MissionAllocate(mission);
if (allocate.ShowDialog() == DialogResult.OK)
{
allocate.Mission.State = MissionStatus.已接受;
ResidentMissionService.Update(allocate.Mission);
QueryAll(CurrentUser);
}
}
// Residents
private void btnEdit_Click(object sender, EventArgs e)
{
ResidentMission mission = MissionBindingSource.Current as ResidentMission;
if (mission == null)
{
MessageBox.Show("请选择一个需求进行修改");
return;
}
if (mission.State == MissionStatus.已接受)
{
MessageBox.Show("订单已接受，无法修改！如有特殊情况请联系管理员。");
return;
}
mission = ResidentMissionService.Get(mission.ResidentMissionId);
MissionAddResident addResident = new MissionAddResident(mission);
if (addResident.ShowDialog() == DialogResult.OK)
{
ResidentMissionService.Update(addResident.Mission);
QueryAll(CurrentUser);
}
}
public MissionList(ResidentMission mission) : this()
{
this.mission = mission;
this.MissionBindingSource.DataSource = mission;
}
public MissionAllocate(ResidentMission mission) : this()
{
this.Mission = mission;
this.MissionBindingSource.DataSource = mission;
}