private void NodeEdit()
{
CameraTreeNode n = this.GetSelectedTreeNode();
if (n != null)
{
if (!n.IsGroup())
{
CameraClass m = n.Item as CameraClass;
CameraClass e = m.Clone() as CameraClass;
CameraEditForm fmEdit = new CameraEditForm(e);
fmEdit.ShowDialog(this);
if (DialogResult.OK == fmEdit.DialogResult)
{
fmEdit.Camera.Copy(m);
RootClass.Instance.SaveConfig();
MotionConfiguration.Instance.Save();
m.FireItemValueChangedEvent();
}
}
else
{
n.BeginEdit();
}
}
}
private void SetToolStripButtonState()
{
CameraTreeNode n = GetSelectedTreeNode();
this.toolStripButtonEdit.Enabled = (n != null && !n.IsGroup());
this.toolStripButtonDel.Enabled = (n != null);
}
private void toolStripMenuItemCemeraAdd_Click(object sender, EventArgs e)
{
CameraTreeNode n = this.GetSelectedTreeNode();
if (n != null && !n.IsGroup())
{
this.OnCameraTreeOnBoard(new CameraTreeEventArgs((CameraClass)n.Item));
}
}
private void treeViewCamera_NodeMouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e)
{
CameraTreeNode n = (CameraTreeNode)e.Node;
if (n != null && !n.IsGroup())
{
this.OnCameraTreeOnBoard(new CameraTreeEventArgs((CameraClass)n.Item));
}
}
private CameraTreeNode GetSelectedGroupNode()
{
CameraTreeNode n = this.GetSelectedTreeNode();
if (null != n && n.IsGroup() == false)
{
return((CameraTreeNode)(n.Parent));
}
return(n);
}
private bool NodeDelete(CameraTreeNode node)
{
if (node.IsGroup())
{
if (node.Nodes.Count > 0)
{
ArrayList list = new ArrayList();
foreach (TreeNode n in node.Nodes)
{
list.Add(n);
}
foreach (TreeNode n in list)
{
if (false == this.NodeDelete(n as CameraTreeNode))
{
return(false);
}
}
}
if (node.Nodes.Count == 0)
{
node.Item.Remove();
node.Item.Clean();
node.Remove();
return(true);
}
}
else
{
CameraClass c = node.Item as CameraClass;
if (c.Capturing == true)
{
MessageBox.Show(string.Format(Translator.Instance.T("删除摄像头[{0}]失败! 该摄像头正在录像中, 您必须首先停止录像, 然后再删除该摄像头."), c.Name), MotionPreference.Instance.MessageBoxCaption, MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
CameraTreeNodeDeleteEventArgs e = new CameraTreeNodeDeleteEventArgs(c);
this.OnCameraTreeBeforeDelete(e);
if (e.Cancel == false)
{
node.Item.Remove();
node.Item.Clean();
node.Remove();
this.OnCameraTreeAfterDelete(e);
return(true);
}
}
return(false);
}
private int NodeCount(CameraTreeNode p)
{
int r = 0;
if (p.IsGroup())
{
foreach (CameraTreeNode n in p.Nodes)
{
r += this.NodeCount(n);
}
}
else
{
r++;
}
return(r);
}
public void NodeReloadGlobalSettings(CameraTreeNode p)
{
if (p.IsGroup())
{
foreach (CameraTreeNode n in p.Nodes)
{
this.NodeReloadGlobalSettings(n);
}
}
else
{
CameraClass c = p.Item as CameraClass;
if (c != null)
{
c.ReloadGlobalSettings();
}
}
}
private void NodeOnBoard(CameraTreeNode node)
{
if (node == null)
{
return;
}
if (node.IsGroup())
{
foreach (TreeNode n in node.Nodes)
{
this.NodeOnBoard((CameraTreeNode)n);
}
}
else
{
this.OnCameraTreeOnBoard(new CameraTreeEventArgs((CameraClass)node.Item));
}
}
private bool NodeDelete()
{
CameraTreeNode n = this.GetSelectedTreeNode();
if (n != null)
{
string msg = "";
if (n.IsGroup())
{
msg = Translator.Instance.T("您确实要删除这个视频监控组吗? 如果该组被删除, 则该组内的所有摄像头及其监控信息都将被删除.");
}
else
{
msg = Translator.Instance.T("您确实要删除这个摄像头吗? 如果该摄像头被删除, 则该摄像头的所有监控信息也将被删除.");
}
if (DialogResult.Yes == MessageBox.Show(msg, MotionPreference.Instance.MessageBoxCaption, MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
{
return(this.NodeDelete(n));
}
}
return(false);
}
private void treeViewCamera_DragOver(object sender, DragEventArgs e)
{
// Compute drag position and move image
Point formP = this.PointToClient(new Point(e.X, e.Y));
ImageListDragHelper.ImageList_DragMove(formP.X - this.treeViewCamera.Left, formP.Y - this.treeViewCamera.Top + this.treeViewCamera.Location.Y);
// Get actual drop node
CameraTreeNode dropNode = (CameraTreeNode)this.treeViewCamera.GetNodeAt(this.treeViewCamera.PointToClient(new Point(e.X, e.Y)));
if (dropNode != null)
{
if (!dropNode.IsGroup() || dropNode == this.mDragNode)
{
e.Effect = DragDropEffects.None;
return;
}
}
// Avoid that drop node is child of drag node
TreeNode tmpNode = dropNode;
while (tmpNode != null && tmpNode.Parent != null)
{
if (tmpNode.Parent == this.mDragNode)
{
e.Effect = DragDropEffects.None;
return;
}
tmpNode = tmpNode.Parent;
}
e.Effect = DragDropEffects.Move;
// if mouse is on a new node select it
ImageListDragHelper.ImageList_DragShowNolock(false);
this.treeViewCamera.SelectedNode = dropNode;
ImageListDragHelper.ImageList_DragShowNolock(true);
}
private void treeViewCamera_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
// Point where the mouse is clicked.
Point p = new Point(e.X, e.Y);
// Get the node that the user has clicked.
CameraTreeNode node = (CameraTreeNode)this.treeViewCamera.GetNodeAt(p);
if (node == null)
{
return;
}
this.treeViewCamera.SelectedNode = node;
if (node.IsGroup())
{
this.contextMenuStripGroup.Show(this.treeViewCamera, p);
}
else
{
this.contextMenuStripCamera.Show(this.treeViewCamera, p);
}
}
}
public void NodeReloadGlobalSettings(CameraTreeNode p)
{
if (p.IsGroup())
{
foreach (CameraTreeNode n in p.Nodes)
{
this.NodeReloadGlobalSettings(n);
}
}
else
{
CameraClass c = p.Item as CameraClass;
if (c != null)
{
c.ReloadGlobalSettings();
}
}
}
private void NodeOnBoard(CameraTreeNode node)
{
if (node == null)
{
return;
}
if (node.IsGroup())
{
foreach (TreeNode n in node.Nodes)
{
this.NodeOnBoard((CameraTreeNode)n);
}
}
else
{
this.OnCameraTreeOnBoard(new CameraTreeEventArgs((CameraClass)node.Item));
}
}
private bool NodeDelete(CameraTreeNode node)
{
if (node.IsGroup())
{
if (node.Nodes.Count > 0)
{
ArrayList list = new ArrayList();
foreach (TreeNode n in node.Nodes)
{
list.Add(n);
}
foreach (TreeNode n in list)
{
if (false == this.NodeDelete(n as CameraTreeNode))
{
return false;
}
}
}
if (node.Nodes.Count == 0)
{
node.Item.Remove();
node.Item.Clean();
node.Remove();
return true;
}
}
else
{
CameraClass c = node.Item as CameraClass;
if (c.Capturing == true)
{
MessageBox.Show(string.Format(Translator.Instance.T("删除摄像头[{0}]失败! 该摄像头正在录像中, 您必须首先停止录像, 然后再删除该摄像头."), c.Name), MotionPreference.Instance.MessageBoxCaption, MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
CameraTreeNodeDeleteEventArgs e = new CameraTreeNodeDeleteEventArgs(c);
this.OnCameraTreeBeforeDelete(e);
if (e.Cancel == false)
{
node.Item.Remove();
node.Item.Clean();
node.Remove();
this.OnCameraTreeAfterDelete(e);
return true;
}
}
return false;
}
private int NodeCount(CameraTreeNode p)
{
int r = 0;
if (p.IsGroup()) {
foreach (CameraTreeNode n in p.Nodes) {
r += this.NodeCount(n);
}
}
else {
r ++;
}
return r;
}