private void Frm我指派的任务预览_Load(object sender, EventArgs e)
{
this.searchLookUpEdit1.Properties.DataSource = EmpService.findAll();
List <String> empIds = this.customAppointment.Assignee;
List <EmpDto> empDtos = EmpService.findByIds(empIds);
List <String> empNames = new List <string>();
foreach (EmpDto empDto in empDtos)
{
empNames.Add(empDto.Name);
}
this.searchLookUpEdit1.EditValue = string.Join(",", empNames); // name
this.searchLookUpEdit1.ToolTip = string.Join(",", empIds == null ? new List <String>() : empIds); // id
var v = this.luValues.Find(b => b.FindText == this.searchLookUpEdit1.Properties.View.FindFilterText);
if (v == null)
{
v = new LookUpMultSelectValues();
v.FindText = this.searchLookUpEdit1.Properties.View.FindFilterText;
v.SelectedValues = new List <string>();
v.SelectedDisplays = new List <string>();
this.luValues.Add(v);
}
}
private void searchLookUpEdit1View_SelectionChanged(object sender, DevExpress.Data.SelectionChangedEventArgs e)
{
var a = this.searchLookUpEdit1.Properties.View.GetSelectedRows();
var v = luValues.Find(b => b.FindText == this.searchLookUpEdit1.Properties.View.FindFilterText);
if (v == null)
{
v = new LookUpMultSelectValues();
v.FindText = this.searchLookUpEdit1.Properties.View.FindFilterText;
v.SelectedValues = new List <string>();
v.SelectedDisplays = new List <string>();
luValues.Add(v);
}
if (a.Length > 0)
{
//新增状态时
if (e.Action == CollectionChangeAction.Add)
{
foreach (int rowHandle in a)
{
var vv = this.searchLookUpEdit1.Properties.View.GetRowCellValue(rowHandle, "Id").ToString();//id 是 Value Member
if (string.IsNullOrEmpty(v.SelectedValues.Find(b => b == vv)))
{
v.SelectedValues.Add(vv);
v.SelectedDisplays.Add(this.searchLookUpEdit1.Properties.View.GetRowCellValue(rowHandle, "Name").ToString());//name 是 Display Member
}
}
}
}
//删除状态时
if (e.Action == CollectionChangeAction.Remove)
{
List <string> dels = new List <string>();
List <string> deld = new List <string>();
for (int i = 0; i < v.SelectedValues.Count; i++)
{
bool finded = false;
foreach (int rowHandle in a)
{
var vv = this.searchLookUpEdit1.Properties.View.GetRowCellValue(rowHandle, "Id").ToString(); //id 是 Value Member
var vn = this.searchLookUpEdit1.Properties.View.GetRowCellValue(rowHandle, "Name").ToString(); //name 是 Display Member
if (v.SelectedValues[i] == vv)
{
finded = true;
break;
}
}
if (!finded)
{
dels.Add(v.SelectedValues[i]);
deld.Add(v.SelectedDisplays[i]);
}
}
v.SelectedValues.RemoveAll(b => dels.Contains(b));
v.SelectedDisplays.RemoveAll(b => deld.Contains(b));
for (int i = 0; i < luValues.Count; i++)
{
var ev = luValues[i];
ev.SelectedValues.RemoveAll(b => dels.Contains(b));
ev.SelectedDisplays.RemoveAll(b => deld.Contains(b));
}
}
}
