Winforms Xtragrid选择已更改或替代
我这里有个问题 我在winforms中有一个Winforms Xtragrid选择已更改或替代,winforms,devexpress,xtragrid,Winforms,Devexpress,Xtragrid,我这里有个问题 我在winforms中有一个XtraGrid,具有multiselect模式true,我需要验证我正在选择的行是否符合条件,如果符合条件,请选择它,如果不符合条件,请取消选择它。我目前使用的SelectionChanged方法如下: private void grdProducts_SelectionChanged(object sender, DevExpress.Data.SelectionChangedEventArgs e) { try {
XtraGrid
,具有multiselect模式true,我需要验证我正在选择的行是否符合条件,如果符合条件,请选择它,如果不符合条件,请取消选择它。我目前使用的SelectionChanged
方法如下:
private void grdProducts_SelectionChanged(object sender, DevExpress.Data.SelectionChangedEventArgs e)
{
try
{
GridView view = sender as GridView;
int[] selectedRows = view.GetSelectedRows();
for (int i = 0; i < selectedRows.Length; i++)
{
if (view.IsRowSelected(selectedRows[i]))
{
Product product = view.GetRow(selectedRows[i]) as Candidato;
ProcessStatus processStatus = _procesoStatusService.GetProduct(product.IdProduct);
if (processStatus.Proccess.Inventory == (int)ProductInventory.Yes)
{
view.UnselectRow(selectedRows[i]);
XtraMessageBox.Show("One or more products are currently in inventory.");
}
}
}
}
catch (Exception)
{
throw;
}
}
private void grd产品\u SelectionChanged(对象发送者,DevExpress.Data.SelectionChangedEventArgs e)
{
尝试
{
GridView视图=发送方作为GridView;
int[]selectedRows=view.GetSelectedRows();
for(int i=0;i
这里的问题是代码何时到达视图.unelectrow(selectedRows[i])
line,再次调用SelectionChanged
方法,程序发送多个XtraMessageBox
有什么帮助吗?您必须在代码前使用方法,在代码后使用方法。这将阻止引发ColumnView.SelectionChanged
事件。下面是一个例子:
private void grdProducts_SelectionChanged(object sender, DevExpress.Data.SelectionChangedEventArgs e)
{
var view = sender as GridView;
if (view == null) return;
view.BeginSelection();
try
{
int[] selectedRows = view.GetSelectedRows();
for (int i = 0; i < selectedRows.Length; i++)
{
if (view.IsRowSelected(selectedRows[i]))
{
Product product = view.GetRow(selectedRows[i]) as Candidato;
ProcessStatus processStatus = _procesoStatusService.GetProduct(product.IdProduct);
if (processStatus.Proccess.Inventory == (int)ProductInventory.Yes)
{
view.UnselectRow(selectedRows[i]);
XtraMessageBox.Show("One or more products are currently in inventory.");
}
}
}
}
catch (Exception)
{
view.EndSelection();
throw;
}
view.EndSelection();
}
private void grd产品\u SelectionChanged(对象发送者,DevExpress.Data.SelectionChangedEventArgs e)
{
var view=发送方作为GridView;
if(view==null)返回;
view.BeginSelection();
尝试
{
int[]selectedRows=view.GetSelectedRows();
for(int i=0;i