internal static void SetTriggerStyle(GridRow row, string propName)
{
if (row.DataGrid.RowTriggers.Count == 0)
{
return;
}
// Any trigger is activated
RowTrigger matchTrigger = null;
bool isTriggerActive = false;
foreach (var trigger in row.DataGrid.RowTriggers)
{
if (propName == trigger.PropertyTrigger)
{
matchTrigger = trigger;
if (trigger.CheckTriggerActivated(row.Context))
{
isTriggerActive = true;
break;
}
}
}
if (matchTrigger == null)
{
return;
}
// No active trigger
if (row.EnabledTrigger == null)
{
if (isTriggerActive)
{
row.EnabledTrigger = matchTrigger;
row.UpdateStyle();
}
}
// Has active trigger
else
{
// Find other active trigger
// Искать другие активные тригеры
RowTrigger finalTrigger = null;
for (int i = 0; i < row.DataGrid.RowTriggers.Count; i++)
{
var t = row.DataGrid.RowTriggers[i];
if (t.CheckTriggerActivated(row.Context))
{
finalTrigger = t;
break;
}
}
row.EnabledTrigger = finalTrigger;
row.UpdateStyle();
}
}
internal static RowTrigger SetTriggerStyle(Row row, string propName, bool isNeedUpdate = true)
{
if (row.DataGrid.RowTriggers.Count == 0)
{
return(null);
}
// Any trigger is activated
RowTrigger anyTrigger = null;
bool isTriggerActive = false;
foreach (var trigger in row.DataGrid.RowTriggers)
{
if (propName == trigger.PropertyTrigger)
{
anyTrigger = trigger;
if (trigger.CheckTriggerActivated(row.BindingContext))
{
isTriggerActive = true;
if (!isNeedUpdate)
{
return(anyTrigger);
}
}
break;
}
}
if (!isNeedUpdate)
{
return(null);
}
if (anyTrigger == null)
{
return(null);
}
if (anyTrigger != null && (row.enableTrigger == anyTrigger || row.enableTrigger == null))
{
if (isTriggerActive)
{
row.enableTrigger = anyTrigger;
row.UpdateStyle();
}
else
{
row.enableTrigger = GetFirstTrigger(row);
row.UpdateStyle();
}
}
return(anyTrigger);
}