/// <summary>
/// 控件拖入页面窗口中的事件操作
/// </summary>
/// <param Name="e"></param>
protected override void OnDragDrop(DragEventArgs e)
{
if (!e.Data.GetDataPresent(typeof(SVSelectItem)))
{
return;
}
///禁用记录
_redoUndo.setEnabled(false);
SVSelectItem item = (SVSelectItem)e.Data.GetData(typeof(SVSelectItem));
SVPanel btn = (SVPanel)(item._obj);
btn.setRedoUndoObject(_redoUndo);
btn.setParentID(Attrib.id);
btn.refreshPropertyToPanel();
btn.Location = this.PointToClient(new Point(e.X, e.Y));
btn.Location = new Point(btn.Location.X - btn.Width / 2, btn.Location.Y - btn.Height / 2);
btn.setStartPos(btn.Location);
this.Controls.Add(btn);
btn.newID();
ChildAddEvent(btn, null);
btn.MouseDown += new MouseEventHandler((sder, ev) =>
{
MouseSelectEvent(sder, ev);
});
btn.MouseUp += new MouseEventHandler((sder, ev) =>
{
MouseSelectEvent(sder, ev);
});
///启用记录
_redoUndo.setEnabled(true);
///记录重做操作
///这里只记录控件的添加和删除操作，其他属性的改变并不会被记录下来。
SVRedoUndoItem recordItem = new SVRedoUndoItem();
recordItem.ReDo = () =>
{
_redoUndo.setEnabled(false);
btn.Selected = false;
this.Controls.Add(btn);
_redoUndo.setEnabled(true);
};
recordItem.UnDo = () =>
{
_redoUndo.setEnabled(false);
btn.Selected = false;
this.Controls.Remove(btn);
_redoUndo.setEnabled(true);
};
///执行记录
_redoUndo.recordOper(recordItem);
}
//初始化要创建控件的对应关系
void initControl()
{
ResourceManager r = new ResourceManager(typeof(Resource));
///显示项
ListViewItem buttonItem = this.Items.Add(r.GetString("按钮"));
ListViewItem textItem = this.Items.Add(r.GetString("文本"));
ListViewItem iconItem = this.Items.Add(r.GetString("图标"));
ListViewItem gifItem = this.Items.Add(r.GetString("动态图"));
ListViewItem vLineItem = this.Items.Add(r.GetString("水平线条"));
ListViewItem hLineItem = this.Items.Add(r.GetString("垂直线条"));
ListViewItem curvesItem = this.Items.Add(r.GetString("曲线图"));
ListViewItem analogItem = this.Items.Add(r.GetString("模拟量"));
ListViewItem binaryItem = this.Items.Add(r.GetString("开关量"));
ListViewItem heartBeatItem = this.Items.Add(r.GetString("心跳控件"));
///设置图片
this.View = System.Windows.Forms.View.LargeIcon;
this.LargeImageList = new ImageList();
LargeImageList.Images.Add("AreaText", Resource.Text);
LargeImageList.Images.Add("Button", Resource.button);
LargeImageList.Images.Add("gif", Resource.gif);
LargeImageList.Images.Add("Trendchart", Resource.Trendchart);
LargeImageList.Images.Add("analog", Resource.analog);
LargeImageList.Images.Add("binary", Resource.binary);
LargeImageList.Images.Add("line", Resource.line);
LargeImageList.Images.Add("ico", Resource.ico);
LargeImageList.Images.Add("hline", Resource.hline);
LargeImageList.Images.Add("tick", Resource.tick);
this.LargeImageList.ImageSize = new Size(80, 40);// 设置行高 20 //分别是宽和高
///设置图片
buttonItem.ImageKey = "Button";
textItem.ImageKey = "AreaText";
iconItem.ImageKey = "ico";
curvesItem.ImageKey = "Trendchart";
gifItem.ImageKey = "gif";
analogItem.ImageKey = "analog";
binaryItem.ImageKey = "binary";
vLineItem.ImageKey = "line";
hLineItem.ImageKey = "hline";
heartBeatItem.ImageKey = "tick";
//线条
_funcDict.Add(vLineItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVLine());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
_funcDict.Add(hLineItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
SVLine line = new SVLine();
line.Attrib.ShowType = false;
item._obj = (object)(line);
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//创建按钮
_funcDict.Add(buttonItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVButton());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//创建文本
_funcDict.Add(textItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVLabel());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//创建图标
_funcDict.Add(iconItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVIcon());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//创建动态图
_funcDict.Add(gifItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVGif());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//趋势图
_funcDict.Add(curvesItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVCurve());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//模拟量显示
_funcDict.Add(analogItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVAnalog());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//开关量显示
_funcDict.Add(binaryItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVBinary());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//心跳显示
_funcDict.Add(heartBeatItem.Index, () =>
{
SVSelectItem item = new SVSelectItem();
item._obj = (object)(new SVHeartbeat());
this.DoDragDrop(item, DragDropEffects.Copy | DragDropEffects.Move);
});
//执行事件
this.ItemDrag += new ItemDragEventHandler(slotItemDrag);
}