public void ItemClone(CollectionItem item)
{
object newObj = null;
var argType = MyProperty.PropertyType.GetGenericArguments()[0];
if (argType == typeof(System.String))
{
newObj = (System.String)(item.ValueObject);
}
else if (argType.IsValueType)
{
newObj = item.ValueObject;
}
else
{
var mi = argType.GetMethod("CloneObject");
if (mi == null)
{
return;
}
newObj = mi.Invoke(item.ValueObject, null);
}
var miInsert = NumerableType.GetMethod("Insert");
if (miInsert == null)
{
return;
}
var miAdd = NumerableType.GetMethod("Add");
if (miAdd == null)
{
return;
}
var idx = item.Index;
var newVi = new CollectionItem(this, idx + 1, newObj);
if (idx == ListBox_Items.Items.Count - 1)
{
ListBox_Items.Items.Add(newVi);
miAdd.Invoke(NumerableValue, new object[] { newObj });
}
else
{
ListBox_Items.Items.Insert(idx, newVi);
miInsert.Invoke(NumerableValue, new object[] { idx, newObj });
}
var be = this.GetBindingExpression(NumerableValueProperty);
be.UpdateSource();
}
//private void Button_Click(object sender, RoutedEventArgs e)
//{
// CollectionEditorWindow collEdt = new CollectionEditorWindow(this);
// if (collEdt.ShowDialog() == true)
// {
// //var newValue = NumerableType.Assembly.CreateInstance(NumerableType.FullName) as IEnumerable;
// var mClear = NumerableType.GetMethod("Clear");
// if (mClear != null)
// mClear.Invoke(NumerableValue, null);
// var mi = NumerableType.GetMethod("Add");
// if(mi == null)
// return;
// foreach (ValueInfo item in collEdt.ListBox_Values.Items)
// {
// mi.Invoke(NumerableValue, new object[] { item.ValueObject });
// }
// //NumerableValue = newValue;
// BindingExpression be = this.GetBindingExpression(NumerableValueProperty);
// be.UpdateSource();
// }
//}
private void Button_AddItem_Click(object sender, RoutedEventArgs e)
{
var mi = NumerableType.GetMethod("Add");
if (mi == null)
{
return;
}
Type providerType = null;
foreach (var att in MyProperty.ValueAttributes)
{
if (att is EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute)
{
providerType = ((EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute)att).ProviderType;
}
}
if (providerType != null)
{
var provider = System.Activator.CreateInstance(providerType) as EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute.AddRemoveActionProviderBase;
var objs = provider.Add();
if (objs != null)
{
foreach (var obj in objs)
{
var vi = new CollectionItem(this, ListBox_Items.Items.Count, obj);
ListBox_Items.Items.Add(vi);
mi.Invoke(NumerableValue, new object[] { obj });
//var be = this.GetBindingExpression(NumerableValueProperty);
}
}
}
else
{
var argType = MyProperty.PropertyType.GetGenericArguments()[0];
object newElem = null;
if (argType == typeof(System.String))
{
newElem = System.String.Empty;
}
else
{
newElem = System.Activator.CreateInstance(argType);
}
var vi = new CollectionItem(this, ListBox_Items.Items.Count, newElem);
ListBox_Items.Items.Add(vi);
mi.Invoke(NumerableValue, new object[] { newElem });
}
var be = this.GetBindingExpression(NumerableValueProperty);
be.UpdateSource();
}
private void Button_ClearItems_Click(object sender, RoutedEventArgs e)
{
// 即将清除所有对象，是否继续
if (EditorCommon.MessageBox.Show("即将清除所有对象，是否继续", EditorCommon.MessageBox.enMessageBoxButton.YesNo) != EditorCommon.MessageBox.enMessageBoxResult.Yes)
{
return;
}
var mClear = NumerableType.GetMethod("Clear");
if (mClear != null)
{
mClear.Invoke(NumerableValue, null);
ListBox_Items.Items.Clear();
BindingExpression be = this.GetBindingExpression(NumerableValueProperty);
be.UpdateSource();
}
}
public void ItemRemove(CollectionItem item)
{
var mi = NumerableType.GetMethod("RemoveAt");
if (mi == null)
{
return;
}
var idx = item.Index;
if (idx > 0)
{
bool needremove = true;
Type providerType = null;
foreach (var att in MyProperty.ValueAttributes)
{
if (att is EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute)
{
providerType = ((EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute)att).ProviderType;
}
}
if (providerType != null)
{
var provider = System.Activator.CreateInstance(providerType) as EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute.AddRemoveActionProviderBase;
CollectionItem citem = ListBox_Items.Items[idx] as CollectionItem;
needremove = provider.Remove(citem.ValueObject);
}
if (needremove)
{
ListBox_Items.Items.RemoveAt(idx);
for (int i = idx; i < ListBox_Items.Items.Count; i++)
{
((CollectionItem)(ListBox_Items.Items[i])).Index--;
}
mi.Invoke(NumerableValue, new object[] { idx });
var be = this.GetBindingExpression(NumerableValueProperty);
be.UpdateSource();
}
}
}
public void ItemInsert(CollectionItem item)
{
var mi = NumerableType.GetMethod("Insert");
if (mi == null)
{
return;
}
var insertIdx = item.Index;
Type providerType = null;
foreach (var att in MyProperty.ValueAttributes)
{
if (att is EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute)
{
providerType = ((EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute)att).ProviderType;
}
}
if (providerType != null)
{
var provider = System.Activator.CreateInstance(providerType) as EngineNS.Editor.Editor_ListCustomAddRemoveActionAttribute.AddRemoveActionProviderBase;
var objs = provider.Insert();
if (objs != null)
{
int oldindex = insertIdx;
foreach (var obj in objs)
{
var vi = new CollectionItem(this, insertIdx, obj);
ListBox_Items.Items.Insert(insertIdx, vi);
mi.Invoke(NumerableValue, new object[] { insertIdx, obj });
insertIdx++; //每次加入向后挪一位
//var be = this.GetBindingExpression(NumerableValueProperty);
}
for (int i = insertIdx; i < ListBox_Items.Items.Count; i++)
{
((CollectionItem)(ListBox_Items.Items[i])).Index += insertIdx - oldindex;
}
}
}
else
{
var argType = MyProperty.PropertyType.GetGenericArguments()[0];
object newElem = null;
if (argType == typeof(System.String))
{
newElem = System.String.Empty;
}
else
{
newElem = System.Activator.CreateInstance(argType);
}
var vi = new CollectionItem(this, insertIdx, newElem);
ListBox_Items.Items.Insert(insertIdx, vi);
for (int i = insertIdx + 1; i < ListBox_Items.Items.Count; i++)
{
((CollectionItem)(ListBox_Items.Items[i])).Index++;
}
mi.Invoke(NumerableValue, new object[] { insertIdx, newElem });
}
var be = this.GetBindingExpression(NumerableValueProperty);
be.UpdateSource();
}
