private void gvSelect_RowClick(object sender, DevExpress.XtraGrid.Views.Grid.RowClickEventArgs e)
{
var row = gvSelect.GetRow(e.RowHandle) as Car;
if (row == null || e.HitInfo.Column == null)
{
return;
}
switch (e.Clicks)
{
case 1:
if (e.HitInfo.Column.FieldName != "Choose")
{
break;
}
row.Choose = !row.Choose;
gcSelect.RefreshDataSource();
break;
case 2:
row.Choose = false;
row.IsSelected = false;
Selectedcars.Remove(row);
gc_Car.DataSource = Cars;
gc_Car.RefreshDataSource();
gcSelect.RefreshDataSource();
break;
}
}
private void btnSelClear_Click(object sender, EventArgs e)
{
foreach (Car car in Selectedcars)
{
car.Choose = false;
car.IsSelected = false;
}
Selectedcars.Clear();
gc_Car.DataSource = Cars;
gc_Car.RefreshDataSource();
gcSelect.RefreshDataSource();
}
private void btnSelRemove_Click(object sender, EventArgs e)
{
var cars = Selectedcars.FindAll(m => m.Choose);
foreach (Car car in cars)
{
car.Choose = false;
car.IsSelected = false;
Selectedcars.Remove(car);
}
gc_Car.DataSource = Cars;
gc_Car.RefreshDataSource();
gcSelect.RefreshDataSource();
}
private void btnOK_Click(object sender, EventArgs e)
{
if (!Selectedcars.Any())
{
foreach (var item in Cars.FindAll(m => m.Choose))
{
Selectedcars.Add(item);
}
}
if (!Selectedcars.Any())
{
MsgBox.ShowInfo("请至少选择一辆车");
return;
}
DialogResult = DialogResult.OK;
Close();
}
private void gv_Car_RowClick(object sender, DevExpress.XtraGrid.Views.Grid.RowClickEventArgs e)
{
var row = gv_Car.GetRow(e.RowHandle) as Car;
if (row == null || e.HitInfo.Column == null)
{
return;
}
switch (e.Clicks)
{
case 1:
if (e.HitInfo.Column.FieldName != "Choose")
{
break;
}
row.Choose = !row.Choose;
gc_Car.RefreshDataSource();
var selCount = _cars.FindAll(m => m.Choose).Count;
if (_cars.Count == selCount)
{
chkCheckAll.CheckState = CheckState.Checked;
}
else if (_cars.Count > selCount && selCount > 0)
{
chkCheckAll.CheckState = CheckState.Indeterminate;
}
else
{
chkCheckAll.CheckState = CheckState.Unchecked;
}
break;
case 2:
int TopIndex = gv_Car.TopRowIndex;
row.Choose = false;
row.IsSelected = true;
Selectedcars.Add(row);
gc_Car.DataSource = Cars;
gc_Car.RefreshDataSource();
gv_Car.TopRowIndex = TopIndex;
gcSelect.RefreshDataSource();
break;
}
}
