protected virtual void OnCameraTreeBeforeDelete(CameraTreeNodeDeleteEventArgs e)
{
if (this.CameraBeforeDelete != null)
{
CameraBeforeDelete(this, e);
}
}
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 void treeCamera_CameraBeforeDelete(object sender, CameraTreeNodeDeleteEventArgs e)
{
this.boardCamera.Remove(e.Camera);
}
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;
}
protected virtual void OnCameraTreeBeforeDelete(CameraTreeNodeDeleteEventArgs e)
{
if (this.CameraBeforeDelete != null)
{
CameraBeforeDelete(this, e);
}
}