void BindDragDropEvent()
{
flyContent.DragEnter += (s, a) =>
{
if (!IsDropableObject(a))
{
return;
}
a.Effect = DragDropEffects.All;
};
flyContent.DragDrop += (s, a) =>
{
Views.UserControls.BeanUI beanUI = null;
// https://www.codeproject.com/Articles/48411/Using-the-FlowLayoutPanel-and-Reordering-with-Drag
if (a.Data.GetDataPresent("V2RayGCon.Views.UserControls.ServerUI"))
{
var item = (VgcApis.Interfaces.IDropableControl)a.Data.GetData("V2RayGCon.Views.UserControls.ServerUI");
var bean = new Models.Data.Bean
{
title = item.GetTitle(),
uid = item.GetUid(),
status = item.GetStatus(),
};
foreach (Views.UserControls.BeanUI control in flyContent.Controls)
{
if (control.GetBean().uid == bean.uid)
{
// update title
control.SetTitle(bean.title);
return;
}
}
beanUI = new Views.UserControls.BeanUI(bean);
flyContent.Controls.Add(beanUI);
}
if (beanUI == null && a.Data.GetDataPresent(typeof(Views.UserControls.BeanUI)))
{
beanUI = (Views.UserControls.BeanUI)
a.Data.GetData(typeof(Views.UserControls.BeanUI));
}
if (beanUI == null)
{
return;
}
var destIndex = flyContent.Controls.GetChildIndex(
flyContent.GetChildAtPoint(
flyContent.PointToClient(
new Point(a.X, a.Y))),
false);
flyContent.Controls.SetChildIndex(beanUI, destIndex);
ResetFlyContentItemsIndex();
};
}
public BeanUI(Models.Data.Bean bean)
{
this.bean = bean ?? throw new NoNullAllowedException("Bean must not null.");
InitializeComponent();
}
