然後，初始化時，以數據庫裏的信息來裝載。
當用戶需要改變時，在彈出的對話框前，對數據做點手腳，這樣看起來就壹直對了。
代碼
declare two map:
[csharp] view plain copy
int[] arLabelToWorkTypeId ;
Dictionary<int, int> mapWorktypeId2LabelIndex=null;
load labes from database when from load:
[csharp] view plain copy
private void Your_Load(object sender, EventArgs e)
{
// TODO: This line of code loads data into the 'schedulerDBDataSet.Resources' table. You can move, or remove it, as needed.
this.resourcesTableAdapter.Fill(this.schedulerDBDataSet.Resources);
// TODO: This line of code loads data into the 'schedulerDBDataSet.Appointments' table. You can move, or remove it, as needed.
this.appointmentsTableAdapter.Fill(this.schedulerDBDataSet.Appointments);
InitializeLabels();
//////////////////////////////////////////////////////////////////////////
schedulerControl.ActiveViewType = DevExpress.XtraScheduler.SchedulerViewType.Timeline;
schedulerControl.GroupType = SchedulerGroupType.Resource;
AdjustResourceHeaders();
cbView.EditValue = schedulerControl.ActiveViewType;
cbGrouping.EditValue = schedulerControl.GroupType;
}
private void InitializeLabels()
{
this.workTypeTableAdapter.Fill(this.schedulerDBDataSet.WorkType);
DataTable labels = this.schedulerDBDataSet.WorkType;
if (labels.Rows.Count == 0)
return;
schedulerControl.Storage.Appointments.Labels.Clear();
schedulerControl.Storage.Appointments.Labels.BeginUpdate();
arLabelToWorkTypeId = new int[labels.Rows.Count];
mapWorktypeId2LabelIndex = new Dictionary<int, int>();
for (int i = 0; i < labels.Rows.Count; i++)
{
Color color = Color.FromArgb(Int32.Parse(labels.Rows[i]["Color"].ToString()));
string dislayName = labels.Rows[i]["name"].ToString();
string menuCaption = labels.Rows[i]["name"].ToString();
AppointmentLabel aptLabel = new AppointmentLabel(color, dislayName, menuCaption);
schedulerControl.Storage.Appointments.Labels.Add(aptLabel);
arLabelToWorkTypeId[i] = int.Parse(labels.Rows[i]["WorktypeID"].ToString());
mapWorktypeId2LabelIndex.Add(arLabelToWorkTypeId[i],i);
}
schedulerControl.Storage.Appointments.Labels.EndUpdate();
}
[csharp] view plain copy
private void schedulerControl_EditAppointmentFormShowing(object sender, AppointmentFormEventArgs e)
{
DevExpress.XtraScheduler.SchedulerControl scheduler = ((DevExpress.XtraScheduler.SchedulerControl)(sender));
//appoint make a copy
DevExpress.XtraScheduler.Appointment tmpAppointment = e.Appointment;
//converty to worktype
int originalId = tmpAppointment.LabelId;
int labelIdx=0;
if (true == mapWorktypeId2LabelIndex.TryGetValue(tmpAppointment.LabelId,out labelIdx))
{
tmpAppointment.LabelId = labelIdx;
}
DevExpress.XtraScheduler.Demos.Modules.CustomAppointmentForm form = new DevExpress.XtraScheduler.Demos.Modules.CustomAppointmentForm(scheduler, tmpAppointment, e.OpenRecurrenceForm);
try
{
e.DialogResult = form.ShowDialog();
if (DialogResult.OK == e.DialogResult)
{
e.Appointment.LabelId = arLabelToWorkTypeId[tmpAppointment.LabelId];
}
else
{
e.Appointment.LabelId = originalId;
}
e.Handled = true;
}
finally
{
form.Dispose();
}
}
//新生成壹個
private void schedulerControl_InitNewAppointment(object sender, AppointmentEventArgs e)
{
//賦到第壹個值
e.Appointment.LabelId = arLabelToWorkTypeId[0];
}