/// <summary>
/// 在树中显示当前页面的子控件信息
/// </summary>
/// <param Name="pageWidget">页面控件窗口对象</param>
public void setPageWidget(SVPageWidget pageWidget)
{
//如果没有发生变化，就直接返回
//if (getCurrentNode() == pageWidget)
// return;
clearAllNodes();
String text = String.Format("页面名称:{0}, (ID：{1})", pageWidget.PageName, pageWidget.Attrib.id);
ObjTreeNode rootNode = new ObjTreeNode();
rootNode.Text = text;
rootNode.objControl = pageWidget;
this.Nodes.Add(rootNode);
//根据ID进行排序
var sortList = from SVPanel item in pageWidget.Controls
orderby item.Id ascending //或descending 和ascending
select item;
foreach (Control item in sortList)
{
String name = item.GetType().Name;
if (_nameDict.ContainsKey(name))
{
_nameDict[name](rootNode, item);
}
}
rootNode.ExpandAll();
}
/// <summary>
/// 返回当前树中对应页面对象
/// </summary>
/// <returns>页面控件</returns>
SVPageWidget getCurrentNode()
{
if (this.Nodes.Count == 0)
{
return(null);
}
ObjTreeNode tmp = this.Nodes[0] as ObjTreeNode;
if (tmp == null)
{
return(null);
}
return((SVPageWidget)(tmp.objControl));
}
/// <summary>
/// 选中树节点后发生的事件
/// 将当前选中节点中的控件对象设置为选中状态
/// </summary>
/// <param Name="sender"></param>
/// <param Name="e"></param>
void SVObjTreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
ObjTreeNode node = e.Node as ObjTreeNode;
if (node == null)
{
return;
}
SVPanel panel = node.objControl as SVPanel;
if (panel == null)
{
return;
}
panel.Selected = true;
panel.Refresh();
}
/// <summary>
/// 单击树节点事件
/// 清空当前选中节点对象的选中状态
/// </summary>
/// <param Name="sender"></param>
/// <param Name="e"></param>
void SVObjTreeView_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
ObjTreeNode node = this.SelectedNode as ObjTreeNode;
if (node == null)
{
return;
}
SVPanel panel = node.objControl as SVPanel;
if (panel == null)
{
return;
}
panel.Selected = false;
panel.Refresh();
}
/// <summary>
/// 构造函数初始化
/// </summary>
public SVObjTreeView()
{
this.Indent = 20;
this.ItemHeight = 20;
this.Font = new Font(this.Font.FontFamily, 11.0f);
///建立名称与控件的对应关系
_nameDict = new Dictionary <String, Function1>();
_nameDict.Add("SVButton", (cc, c) =>
{
if (!cc.Nodes.Contains(_btnNode))
{
cc.Nodes.Add(_btnNode);
}
SVButton button = (SVButton)c;
//String text = String.Format("按钮-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_btnNode.Nodes.Add(node);
_btnNode.Text = String.Format("按钮(计数:{0})", _btnNode.Nodes.Count);
});
_nameDict.Add("SVLabel", (cc, c) =>
{
if (!cc.Nodes.Contains(_textNode))
{
cc.Nodes.Add(_textNode);
}
SVLabel button = (SVLabel)c;
//String text = String.Format("文本-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_textNode.Nodes.Add(node);
_textNode.Text = String.Format("文本(计数:{0})", _textNode.Nodes.Count);
});
_nameDict.Add("SVAnalog", (cc, c) =>
{
if (!cc.Nodes.Contains(_analogNode))
{
cc.Nodes.Add(_analogNode);
}
SVAnalog button = (SVAnalog)c;
//String text = String.Format("模拟量-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_analogNode.Nodes.Add(node);
_analogNode.Text = String.Format("模拟量(计数:{0})", _analogNode.Nodes.Count);
});
_nameDict.Add("SVBinary", (cc, c) =>
{
if (!cc.Nodes.Contains(_binaryNode))
{
cc.Nodes.Add(_binaryNode);
}
SVBinary button = (SVBinary)c;
//String text = String.Format("开关量-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_binaryNode.Nodes.Add(node);
_binaryNode.Text = String.Format("开关量(计数:{0})", _binaryNode.Nodes.Count);
});
_nameDict.Add("SVCurve", (cc, c) =>
{
if (!cc.Nodes.Contains(_curveNode))
{
cc.Nodes.Add(_curveNode);
}
SVCurve button = (SVCurve)c;
//String text = String.Format("趋势图-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_curveNode.Nodes.Add(node);
_curveNode.Text = String.Format("趋势图(计数:{0})", _curveNode.Nodes.Count);
});
_nameDict.Add("SVIcon", (cc, c) =>
{
if (!cc.Nodes.Contains(_iconNode))
{
cc.Nodes.Add(_iconNode);
}
SVIcon button = (SVIcon)c;
//String text = String.Format("静态图-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_iconNode.Nodes.Add(node);
_iconNode.Text = String.Format("静态图(计数:{0})", _iconNode.Nodes.Count);
});
_nameDict.Add("SVLine", (cc, c) =>
{
if (!cc.Nodes.Contains(_lineNode))
{
cc.Nodes.Add(_lineNode);
}
SVLine button = (SVLine)c;
//String text = String.Format("直线-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_lineNode.Nodes.Add(node);
_lineNode.Text = String.Format("直线(计数:{0})", _lineNode.Nodes.Count);
});
_nameDict.Add("SVGif", (cc, c) =>
{
if (!cc.Nodes.Contains(_gifNode))
{
cc.Nodes.Add(_gifNode);
}
SVGif button = (SVGif)c;
//String text = String.Format("动态图-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_gifNode.Nodes.Add(node);
_gifNode.Text = String.Format("动态图(计数:{0})", _gifNode.Nodes.Count);
});
_nameDict.Add("SVHeartbeat", (cc, c) =>
{
if (!cc.Nodes.Contains(_heartNode))
{
cc.Nodes.Add(_heartNode);
}
SVHeartbeat button = (SVHeartbeat)c;
//String text = String.Format("心跳控件-(ID：{0})", button.Attrib.ID);
String text = String.Format("ID：{0}", button.Attrib.ID);
ObjTreeNode node = new ObjTreeNode();
node.Text = text;
node.objControl = c;
_heartNode.Nodes.Add(node);
_heartNode.Text = String.Format("心跳控件(计数:{0})", _heartNode.Nodes.Count);
});
this.AfterSelect += new TreeViewEventHandler(SVObjTreeView_AfterSelect);
this.NodeMouseClick += new TreeNodeMouseClickEventHandler(SVObjTreeView_NodeMouseClick);
}
