/// <summary>
/// 保存事件使数据库与图纸中的已保存数据相一致
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void db_SaveComplete(object sender, DatabaseIOEventArgs e)
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
//保存树结构
DBTreeControl treeControl = Project.Instance.GetMainTreeCol(doc);
treeControl.StoreTree(Project.Instance.GetProjectTree(doc));
//保存模型数据
DBEntityControl dbControl = Project.Instance.GetMainEntCol(doc, true);
TypedValue[] value = { new TypedValue((int)DxfCode.Start, "TUNNEL_SQUARE,TUNNEL_CYLINDER,TUNNELNODE") };
SelectionFilter sf = new SelectionFilter(value);
PromptSelectionResult res = ed.SelectAll(sf);
if (res.Status != PromptStatus.OK)
{
dbControl.Delete(Query.All(), db);
return;
}
SelectionSet SS = res.Value;
if (SS == null)
{
return;
}
Autodesk.AutoCAD.DatabaseServices.ObjectId[] idArray = SS.GetObjectIds();
Autodesk.AutoCAD.DatabaseServices.TransactionManager tm = db.TransactionManager;
using (Transaction myT = tm.StartTransaction())
{
//储存之前先把之前数据的删除干净
int deleteCounts = dbControl.Delete(Query.All(), db);
foreach (var id in idArray)
{
Entity entity = (Entity)tm.GetObject(id, OpenMode.ForRead, true);
if (entity is BaseTunnel)
{
DBTunnel dbTunnel = new DBTunnel();
dbTunnel.SetProperty(entity);
dbControl.Insert(dbTunnel, db);
}
else if (entity is Node)
{
DBNode dbNode = new DBNode();
dbNode.SetProperty(entity);
dbControl.Insert(dbNode, db);
}
}
myT.Commit();
}
}
//点击右键菜单“删除”触发
private void t1Delete_ItemClick(object sender, EventArgs e)
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
var focusNode = treeList1.FocusedNode;
List <ProjectTreeNode> tree = treeList1.DataSource as List <ProjectTreeNode>;
var node = getProjectNode(focusNode);
if (node == null)
{
treeList1.Nodes.Remove(focusNode);
return;
}
if (containNode(node, Project.Instance.getCurrentSurface(doc)))
{
Autodesk.AutoCAD.ApplicationServices.Application.
ShowAlertDialog("删除的节点不能包含当前工作面节点");
return;
}
var pNode = node.GetParentNode();
if (pNode != null)
{
pNode.Children.Remove(node);
}
List <ProjectTreeLeafNode> ls = new List <ProjectTreeLeafNode>();
getLeafNodes(node, ls);//得到所有的叶子节点
treeList1.DeleteNode(focusNode);
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
foreach (var leafNode in ls)
{
long handleValue = leafNode.HandleValue;
dbControl.Delete(Query.EQ("HandleValue", handleValue), this);
}
doc.Editor.Regen();
}
/// <summary>
/// 删除事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void db_ObjectErased(object sender, ObjectErasedEventArgs e)
{
if (!(e.DBObject is BaseTunnel) && !(e.DBObject is Node))
{
return;
}
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
if (e.Erased == true) //这时候是删除触发的
{
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
dbControl.Delete(Query.EQ("HandleValue", e.DBObject.ObjectId.Handle.Value), db);
if (e.DBObject is BaseTunnel)
{
Global.EraseSelectedTunnel(sender, e.DBObject.ObjectId.Handle.Value);
}
}
else //这时候是删除后的撤销动作触发的
{
Entity entity = e.DBObject as Entity;
if (entity is BaseTunnel)
{
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
DBTunnel dbTunnel = new DBTunnel();
dbTunnel.SetProperty(entity);
dbControl.Insert(dbTunnel, db);
}
else if (entity is Node)
{
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
DBNode dbNode = new DBNode();
dbNode.SetProperty(entity);
dbControl.Insert(dbNode, db);
}
}
}
//添加右键菜单，在指定位置添加或删除坐标
private void contextMenuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
{
int rowNum = 0;
if ((e.ClickedItem).Name == "AddItemNex")//右键插入下一点坐标
{
if (tunnels.Count == 0)
{
Autodesk.AutoCAD.ApplicationServices.Application.
ShowAlertDialog("请先添加一个巷道!");
}
else
{
tunnels.Insert(gridView1.FocusedRowHandle + 1, new Tunnel(tunnels[gridView1.FocusedRowHandle].HandleValue, "巷道", 100, 100, 100));
}
}
if ((e.ClickedItem).Name == "AddItemBef")//右键插入上一点坐标
{
if (tunnels.Count == 0)
{
Autodesk.AutoCAD.ApplicationServices.Application.
ShowAlertDialog("请先添加一个巷道!");
}
else
{
if (gridView1.FocusedRowHandle == 0)
{
tunnels.Insert(0, new Tunnel(tunnels[gridView1.FocusedRowHandle].HandleValue, "巷道", 100, 100, 100));
}
else if (gridView1.FocusedRowHandle == 1)
{
tunnels.Insert(1, new Tunnel(tunnels[gridView1.FocusedRowHandle].HandleValue, "巷道", 100, 100, 100));
}
else
{
tunnels.Insert(gridView1.FocusedRowHandle, new Tunnel(tunnels[gridView1.FocusedRowHandle].HandleValue, "巷道", 100, 100, 100));
}
}
}
if ((e.ClickedItem).Text == "删除坐标")//右键删除坐标
{
if (gridView1.RowCount > 0)
{
foreach (var cot in tunnels)
{
if (tunnels[gridView1.FocusedRowHandle].HandleValue == cot.HandleValue)
{
rowNum++;
}
}
if (rowNum > 2)
{
deleDataRow();
}
else
{
Autodesk.AutoCAD.ApplicationServices.Application.
ShowAlertDialog("当前坐标不可删除！");
return;
}
}
}
if ((e.ClickedItem).Text == "删除巷道")//右键删除巷道
{
long handle = tunnels[gridView1.FocusedRowHandle].HandleValue;
if (handle > 0)//删除已生成图形的巷道
{
Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
DBEntityControl dbControl = Project.Instance.GetTmpEntCol(doc);
dbControl.Delete(Query.EQ("HandleValue", handle), Project.Instance.GetActiveGridList(doc));
doc.Editor.Regen();
}
else//删除未生成图形的巷道
{
for (int i = 0; i < gridView1.RowCount; i++)
{
if (tunnels[i].HandleValue == tunnels[gridView1.FocusedRowHandle].HandleValue)
{
cdTunnels.Add(tunnels[i]);
}
}
for (int i = 0; i < cdTunnels.Count; i++)
{
tunnels.Remove(cdTunnels[i]);
}
}
}
gridControl.RefreshDataSource();
}