带右键菜单的树形控件(1)

转贴：snow   日期：2004-11-11   人气：227

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用户自定义控件代码如下: using System; using System.Web.UI; using System.Web.UI.WebControls; using System.ComponentModel; using System.IO; namespace EWFS.CL { public struct stuTreeNodes { public string strKey; public string strDispVal; public string strParentKey; public string strJavaScriptCmd; } public struct stuTreeNodesIcons { public string strTreeCaptionIcon; public string strTreeContentOpenIcon; public string strTreeContentCloseIcon; } public struct stuTreePopMenu { public string strMenuItemImg; public string strMenuItemText; public string strMenuItemCmd; } [DefaultProperty("Text"), ToolboxData("<{0}:TreeView runat=server></{0}:TreeView>")] public class TreeView : System.Web.UI.WebControls.WebControl { private string m_TreeCaption; //标题 private stuTreeNodes[] m_stuTreeNodes; //节点内容 private stuTreeNodesIcons m_stuTreeNodesIcons; //节点图标 private string m_TreeChangedPostURL; //修改后的树传送的地址 private bool m_TreeAddDir; private bool m_TreeRenDir; private bool m_TreeDelDir; private stuTreePopMenu[] m_stuTreePopMenu; private string m_GotoID; private bool m_TreeRootPopMenu; private System.Data.DataSet m_dsTreeNodes; protected System.Web.UI.WebControls.Table TreeTable; public string TreeGotoID //定位ID { get{return m_GotoID;} set{m_GotoID=value;} } [Bindable(true), Category("Appearance"), DefaultValue(true)] public bool TreeRootPopMenu { get{return m_TreeRootPopMenu;} set{m_TreeRootPopMenu=value;} } [Bindable(true), Category("Appearance"), DefaultValue("")] public bool TreeAddDir { get{return m_TreeAddDir;} set{m_TreeAddDir=value;} } public bool TreeRenDir { get{return m_TreeRenDir;} set{m_TreeRenDir=value;} } public bool TreeDelDir { get{return m_TreeDelDir;} set{m_TreeDelDir=value;} } public stuTreePopMenu[] StuTreePopMenu { get{return m_stuTreePopMenu;} set{m_stuTreePopMenu=value;} } public string TreeChangedPostURL { get{return m_TreeChangedPostURL;} set{m_TreeChangedPostURL=value;} } public stuTreeNodesIcons StuTreeNodesIcons { get {return m_stuTreeNodesIcons;} set {m_stuTreeNodesIcons = value;} } public stuTreeNodes[] StuTreeNodes { get { return m_stuTreeNodes; } set { m_stuTreeNodes=value; } } public string TreeCaption { get { return m_TreeCaption; } set { m_TreeCaption = value; } } /// <summary> /// 获取节点内容 /// </summary> public System.Data.DataSet dsTreeNodes { get{return this.m_dsTreeNodes;} set { this.m_dsTreeNodes=value; SetTreeNodes(); } } private void SetTreeNodes() { this.m_stuTreeNodes =new stuTreeNodes[m_dsTreeNodes.Tables[0].Rows.Count]; for(int i=0;i<m_dsTreeNodes.Tables[0].Rows.Count;i++) { this.m_stuTreeNodes[i].strKey=m_dsTreeNodes.Tables[0].Rows[i][0].ToString(); this.m_stuTreeNodes[i].strParentKey=m_dsTreeNodes.Tables[0].Rows[i][1].ToString()=="0"?"":m_dsTreeNodes.Tables[0].Rows[i][1].ToString(); this.m_stuTreeNodes[i].strDispVal=m_dsTreeNodes.Tables[0].Rows[i][2].ToString(); this.m_stuTreeNodes[i].strJavaScriptCmd=m_dsTreeNodes.Tables[0].Rows[i][3].ToString(); } } /// <summary> /// 将此控件呈现给指定的输出参数。 /// </summary> /// <param name="output"> 要写出到的 HTML 编写器 </param> protected override void CreateChildControls() { System.Web.UI.WebControls.Table oTB=new Table(); System.Web.UI.WebControls.Table oTB1=new Table(); System.Web.UI.WebControls.TableRow oTR=new TableRow (); System.Web.UI.WebControls.TableCell oTD=new TableCell (); System.Web.UI.WebControls.Unit oU=new Unit("98%"); System.Web.UI.ControlCollection oCC=null; System.Web.UI.Control oC1=null; int i; //输出JS文件 string scr="";//"<script language=javascript src=BuildTree.js></script>/r/n"; //scr+="<script language=javascript src=PopMenu.js></script>/r/n"; scr+="<script>/r/n"; //设置右键菜单 scr+="var MenuItemArray=new Array( "; if(m_TreeAddDir) { scr+="['<img src=images/mycomputer.gif>','增加目录','TreeAddDir()'],"; } if(m_TreeDelDir) { scr+="['<img src=images/mycomputer.gif>','删除目录','TreeDelDir()'],"; } if(m_TreeRenDir) { scr+="['','重命名','TreeRenDir()'],"; } //通过外部增加菜单内容 if(!(m_stuTreePopMenu==null)) { for(i=0;i<m_stuTreePopMenu.Length ;i++) { scr+="['"+m_stuTreePopMenu[i].strMenuItemImg +"'," +"'"+m_stuTreePopMenu[i].strMenuItemText +"'," +"'"+m_stuTreePopMenu[i].strMenuItemCmd.Replace("'","//'") +"'],"; } } //scr+="['','','']);/n"; scr=scr.Substring(0,scr.Length-1); scr+=");/n"; scr+="var oIMGS=new Array(3);/r/n"; scr+="for(i=0;i<3;i++)/r/n"; scr+="{/r/n"; scr+=" oIMGS[i]=new Image;/r/n"; scr+="}/r/n"; scr+="oIMGS[0].src='"+m_stuTreeNodesIcons.strTreeCaptionIcon+"'/r/n"; //头部图形 scr+="oIMGS[1].src='"+m_stuTreeNodesIcons.strTreeContentCloseIcon +"'/r/n"; //未选中 scr+="oIMGS[2].src='"+m_stuTreeNodesIcons.strTreeContentOpenIcon +"'/r/n"; //选中 scr+="document.body.οnclick='HiddenPopMenu()';/r/n"; scr+="function TreeSelectStart(){if(event.srcElement.tagName=='INPUT'){return true;}else{return false;}}/n"; scr+=TableTreeMove(); scr+="</script>"; scr+="<script language=vbscript>/r/n"; scr+="call document.body.attachEvent(/"onclick/",getRef(/"TreeViewAddBodyOnClick/"))/r/n"; scr+="sub TreeViewAddBodyOnClick()/r/n"; scr+=" HiddenPopMenu/r/n end sub /r/n</script>/r/n"; scr+="<script>var eISOTreeViewPostAction='" +m_TreeChangedPostURL+"'</script>/r/n"; //指定修改后传送的URL scr+="</form><iframe src='' name='eISOTreeViewFrame' style=/"display:none/"></iframe>/r/n"; scr+="<form name=TreeChangedFORM action='"+m_TreeChangedPostURL +"' target='eISOTreeViewFrame' style=/"display:none/"><input type=text name=ChangedValue ></form><from>/r/n"; this.Controls.Add (new LiteralControl(scr)); //this.Parent.Page.Controls[0].Controls.Add //建立根目录 TreeTable=new Table (); TreeTable.BorderWidth =0; TreeTable.CellPadding =0; TreeTable.CellSpacing =0; TreeTable.ID="TreeTable"; TreeTable.Style.Add ("font-size","12px"); TreeTable.Style.Add ("width","100%"); oTR=new TableRow (); oTR.ID ="TreeViewRoot"; oTD=new TableCell (); oTD.Width =20; oTD.Text ="<img src='"+m_stuTreeNodesIcons.strTreeCaptionIcon+"' width=16 heigth=16>"; oTR.Cells.Add (oTD); oTD=new TableCell (); oTD.Style.Add ("width","99%"); oTD.Style.Add ("cursor","hand"); oTD.Text ="<span>"+m_TreeCaption+"</span>"; oTD.Style.Add ("padding-left","4px"); oTR.Cells.Add (oTD); TreeTable.Rows.Add (oTR); oTR=new TableRow (); oTD=new TableCell (); oTD.ColumnSpan =2; oTR.Cells.Add (oTD); TreeTable.Rows.Add (oTR); this.Controls.Add (TreeTable); stuTreeNodes[] sTN =m_stuTreeNodes; TreeTable.Attributes.Add ("onclick","TreeNodeClick()"); TreeTable.Attributes.Add ("onselectstart","return TreeSelectStart();"); TreeTable.Attributes.Add ("oncontextmenu","TreePopMenu();return false;"); // TreeTable.Attributes.Add ("onmousemove","TableTreemv()"); // TreeTable.Attributes.Add ("onmousedown","TableTreemd()"); // TreeTable.Attributes.Add ("onmouseup","TableTreemu()"); for(i=0;i<sTN.Length ;i++) { oCC=null; oTR=new TableRow (); oTD=new TableCell (); oTD.Width =20; oTD.Text ="<img src=croend.gif width=20 height=18>"; oTR.Cells.Add(oTD); oTD=new TableCell (); oTD.Width =16; oTD.Text ="<img src="+m_stuTreeNodesIcons.strTreeContentCloseIcon +" width=15 height=15>"; oTD.VerticalAlign =VerticalAlign.Top; oTR.Cells.Add(oTD); oTD.Style.Add ("padding-left","4px"); oTD=new TableCell (); oTD.Width =oU; oTD.Style.Add ("padding-left","4px"); oTD.Text ="<span style=/"cursor:hand/">"+sTN[i].strDispVal+"</span>" ; oTD.Attributes.Add("nowrap",""); oTR.Cells.Add(oTD); oTR.Attributes.Add ("CMD",sTN[i].strJavaScriptCmd); oTB=new Table() ; oTB.Rows.Add(oTR); oTB.CellPadding =0; oTB.CellSpacing =0; oTB.Style.Add ("width","100%"); oTB.Style.Add ("font-size","12px"); oTB.ID =sTN[i].strKey ; if(sTN[i].strParentKey =="") { oCC=TreeTable.Rows[1].Cells[0].Controls; } else { oC1=this.Page.FindControl(sTN[i].strParentKey); oTB1=(Table) oC1; //有子节点增加一行 if(oTB1.Rows.Count==1) { AddTableRow(oTB1); } oCC=oTB1.Rows[1].Cells[oTB1.Rows[1].Cells.Count -1].Controls; } if(oCC.Count >0) { oTB1=(Table)oCC[oCC.Count-1]; if(oTB1.Rows[0].Cells[0].Text.IndexOf ("croend.gif")>=0) oTB1.Rows[0].Cells[0].Text ="<img src=cro.gif width=20 height=18>"; } oCC.AddAt(oCC.Count,oTB); } //TreeTable.Rows[1].Cells.Add(TreeTable.Rows[0].Cells[0]); for(i=0;i<sTN.Length ;i++) { oC1=Page.FindControl(sTN[i].strKey); oTB1=(Table) oC1; if(oTB1.Rows.Count ==2) { if(oTB1.Rows[0].Cells[0].Text.IndexOf ("end.gif")==-1) { oTB1.Rows[1].Cells[0].Attributes.Add ("background","lin.gif"); } oTB1.Rows[0].Cells[0].Text ="<img src=clo.gif width=20 height=18>"; oTB1.Rows[0].Cells[0].Style.Add ("cursor","hand"); oTB1.Rows[1].Style.Add("display","none"); CreateImages(); } } this.Controls.Add(new LiteralControl (AddTreeJS())); this.Controls.Add(new LiteralControl (AddPopMenuJS())); } #region 增加表行 AddTableRow(Table oTB2) private void AddTableRow(Table oTB2) { System.Web.UI.WebControls.TableRow oTR=new TableRow (); System.Web.UI.WebControls.TableCell oTD=new TableCell (); for(int i=0;i<oTB2.Rows[0].Cells.Count-1;i++) { oTD=new TableCell (); if(i==oTB2.Rows[0].Cells.Count-2) oTD.ColumnSpan =2; oTR.Cells.Add (oTD); } oTB2.Rows.Add (oTR); } #endregion #region 增加右键弹出式菜单 AddPopMenuJS() private string AddPopMenuJS() { string strPopMenu="<script language=javascript>/r/n//gdx/r/n"; strPopMenu+="HTMLPopMenu='<div id=/"oPopMenu/" style=/"LEFT: 20px; VISIBILITY: hidden; POSITION: absolute; TOP: 30px/">';/r/n/r/n"; strPopMenu+="HTMLPopMenu+='<TABLE cellSpacing=/"0/" cellPadding=/"0/" border=/"0/">'/r/n"; strPopMenu+="HTMLPopMenu+='<TR>'/r/n"; strPopMenu+="HTMLPopMenu+='<TD height=/"1/" bgcolor=/"white/" style=/"BORDER-RIGHT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-BOTTOM: black 1px solid; BACKGROUND-COLOR: #ebf5f7/">'/r/n"; strPopMenu+="//Menu Item Area/r/n"; strPopMenu+="HTMLPopMenu+='<table id=/"oPopMenuTB/" border=/"0/" style=/"cursor:hand;font-size:12px/" οnmοusemοve=/"DispMenuItem()/" οnmοuseοut=/"if(!(objMenuItem==//'//')){objMenuItem.parentElement.style.backgroundColor=//'//';objMenuItem.style.color=//'//';}/" οncοntextmenu=/"return false/" οnclick=/"ExecMenuCMD(event.srcElement.parentElement.getAttribute(//'CMD//'));/" cellSpacing=/"0/" cellPadding=/"0/" border=/"0/">'/r/n"; strPopMenu+="HTMLPopMenu+='</table>'/r/n"; strPopMenu+="//Menu Item Area/r/n"; strPopMenu+="HTMLPopMenu+='</TD>'/r/n"; strPopMenu+="HTMLPopMenu+='<TD width=/"3/">'/r/n"; strPopMenu+="HTMLPopMenu+='<table width=/"100%/" height=/"100%/" border=/"0/" cellSpacing=/"0/" cellPadding=/"0/" ID=/"Table2/">'/r/n"; strPopMenu+="HTMLPopMenu+='<tr>'/r/n"; strPopMenu+="HTMLPopMenu+='<td height=/"3/"></td>'/r/n"; strPopMenu+="HTMLPopMenu+='<tr>'/r/n"; strPopMenu+="HTMLPopMenu+='<td>'/r/n"; strPopMenu+="HTMLPopMenu+='<div style=/"FILTER: progid:DXImageTransform.Microsoft.BasicImage( Rotation=0,Mirror=0,Invert=0,XRay=0,Grayscale=0,Opacity=0.25);BACKGROUND-COLOR: gray;height:100%; width:3px/">'/r/n"; strPopMenu+="HTMLPopMenu+='<img src=/"/" width=/"1/" height=/"1/">'/r/n"; strPopMenu+="HTMLPopMenu+='</div>'/r/n"; strPopMenu+="HTMLPopMenu+='</td>'/r/n"; strPopMenu+="HTMLPopMenu+='</tr>'/r/n"; strPopMenu+="HTMLPopMenu+='</table>'/r/n"; strPopMenu+="HTMLPopMenu+='</TD>'/r/n"; strPopMenu+="HTMLPopMenu+='</TR>'/r/n"; strPopMenu+="HTMLPopMenu+='<TR style=/"height:3px/">'/r/n"; strPopMenu+="HTMLPopMenu+='<TD colspan=/"2/">'/r/n"; strPopMenu+="HTMLPopMenu+='<table width=/"100%/" height=/"100%/" border=/"0/" cellSpacing=/"0/" cellPadding=/"0/" ID=/"Table3/">'/r/n"; strPopMenu+="HTMLPopMenu+='<tr>'/r/n"; strPopMenu+="HTMLPopMenu+='<td width=/"3/"></td>'/r/n"; strPopMenu+="HTMLPopMenu+='<td><div style=/"FILTER: progid:DXImageTransform.Microsoft.BasicImage( Rotation=0,Mirror=0,Invert=0,XRay=0,Grayscale=0,Opacity=0.25);BACKGROUND-COLOR: gray;height:3px/">'/r/n"; strPopMenu+="HTMLPopMenu+='<img src=/"/" width=/"1/" height=/"1/"></div>';/r/n"; strPopMenu+="HTMLPopMenu+='</td>';/r/n"; strPopMenu+="HTMLPopMenu+='</tr>';/r/n"; strPopMenu+="HTMLPopMenu+='</table>';/r/n"; strPopMenu+="HTMLPopMenu+='</TD>';/r/n"; strPopMenu+="HTMLPopMenu+='</TR>';/r/n"; strPopMenu+="HTMLPopMenu+='</TABLE>';/r/n"; strPopMenu+="HTMLPopMenu+='</div>';/r/n"; strPopMenu+="/r/n"; strPopMenu+="var objMenuItem='';/r/n"; strPopMenu+="var objBeforePop='';/r/n"; strPopMenu+="function DispMenuItem()/r/n"; strPopMenu+="{/r/n"; strPopMenu+=" if(event.srcElement.tagName=='TD')/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" if(!(objMenuItem==''))/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" objMenuItem.parentElement.style.backgroundColor='';/r/n"; strPopMenu+=" objMenuItem.style.color='black';/r/n"; strPopMenu+=" }/r/n"; strPopMenu+=" objMenuItem=event.srcElement;/r/n"; strPopMenu+=" objMenuItem.parentElement.style.backgroundColor='blue';/r/n"; strPopMenu+=" objMenuItem.style.color='white';/r/n"; strPopMenu+=" }/r/n"; strPopMenu+="}/r/n"; strPopMenu+="/r/n"; strPopMenu+="function ExecMenuCMD(cmd)/r/n"; strPopMenu+="{/r/n"; strPopMenu+=" if(!cmd=='' && cmd.indexOf('(')>0 && cmd.indexOf(')')>0)/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" eval(cmd);/r/n"; strPopMenu+=" HiddenPopMenu();/r/n"; strPopMenu+=" }/r/n"; strPopMenu+=" HiddenPopMenu();/r/n"; strPopMenu+="}/r/n"; strPopMenu+="/r/n"; strPopMenu+="function DisplayMenu(ArrayMenuItem)/r/n"; strPopMenu+="{/r/n"; strPopMenu+=" //window.oPopMenuTB.removeNode(false);/r/n"; strPopMenu+=" while(oPopMenuTB.rows.length>0)/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" oPopMenuTB.rows[0].removeNode(true);/r/n"; strPopMenu+=" }/r/n"; strPopMenu+=" for(i=0;i<ArrayMenuItem.length-1;i++)/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" myrow=window.oPopMenuTB.insertRow();/r/n"; strPopMenu+=" mycel=myrow.insertCell();/r/n"; strPopMenu+=" mycel.height=19/r/n"; strPopMenu+=" mycel.style.paddingLeft='4px';/r/n"; strPopMenu+=" mycel.style.paddingRight='2px';/r/n"; strPopMenu+=" mycel.style.paddingTop='2px';/r/n"; strPopMenu+=" mycel.style.paddingBottom='2px';/r/n"; strPopMenu+=" mycel.innerHTML=ArrayMenuItem[i][0];/r/n"; strPopMenu+=" mycel=myrow.insertCell();/r/n"; strPopMenu+=" mycel.style.paddingLeft='2px';/r/n"; strPopMenu+=" mycel.style.paddingRight='4px';/r/n"; strPopMenu+=" mycel.style.paddingTop='2px';/r/n"; strPopMenu+=" mycel.style.paddingBottom='2px';/r/n"; strPopMenu+=" mycel.innerHTML=ArrayMenuItem[i][1];/r/n"; strPopMenu+=" mycel.noWarp=true;/n"; strPopMenu+=" myrow.setAttribute('CMD',ArrayMenuItem[i][2]); /r/n"; strPopMenu+=" }/r/n"; strPopMenu+="}/r/n"; strPopMenu+="/r/n"; strPopMenu+="function PopMenu()/r/n"; strPopMenu+="{/r/n"; strPopMenu+=" /r/n"; strPopMenu+=" objBeforePop=event.srcElement; //弹出菜单前的对象/r/n"; strPopMenu+=" /r/n"; strPopMenu+=" if((oPopMenu.clientHeight+event.y)>document.body.clientHeight)/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" oPopMenu.style.posTop =event.y-oPopMenu.clientHeight+document.body.scrollTop;/r/n"; strPopMenu+=" }/r/n"; strPopMenu+=" else/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" oPopMenu.style.posTop =event.y+document.body.scrollTop;/r/n"; strPopMenu+=" }/r/n"; strPopMenu+=" if((oPopMenu.clientWidth+event.x)>document.body.clientWidth )/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" oPopMenu.style.posLeft =event.x-oPopMenu.clientWidth+document.body.scrollLeft ;/r/n"; strPopMenu+=" }/r/n"; strPopMenu+=" else/r/n"; strPopMenu+=" {/r/n"; strPopMenu+=" oPopMenu.style.posLeft =event.x+document.body.scrollLeft;/r/n"; strPopMenu+=" }/r/n"; strPopMenu+=" oPopMenu.style.visibility ='visible';/r/n"; strPopMenu+=" //alert(oPopMenu.clientHeight );/r/n"; strPopMenu+="}/r/n"; strPopMenu+="function HiddenPopMenu()/r/n"; strPopMenu+="{/r/n"; strPopMenu+=" oPopMenu.style.visibility ='hidden';/r/n"; strPopMenu+="}/r/n"; strPopMenu+="document.write(HTMLPopMenu);/r/n</script>"; strPopMenu="<script language=javascript src=/eGMS/Web/JS/PopMenu.js></script>"; return strPopMenu; } #endregion private string AddTreeJS() { string strTree="<script language=javascript>/r/n"; strTree+="var strTreeUndeleteDir='子目录不为空，不能删除';/n"; strTree+="var strTreeNewItem='新建目录';/n"; strTree+="TreeHTML1='<div id=/"TreeInputParent/" style = /"VISIBILITY: hidden;position:absolute/">'/r/n"; strTree+="TreeHTML1+='<input type=/"text/" name=/"TreeInput/" id=/"TreeInput/" style=/"BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; FONT-SIZE: 12px; Z-INDEX: 9; BORDER-LEFT: 1px solid; BORDER-BOTTOM: 1px solid;/" οnkeypress=/"TreeInputKey();/" οnblur=/"TreeInputBlur();/">'/r/n"; strTree+="TreeHTML1+='<input type=/"hidden/" id=/"TreeInput1/" id=/"TreeInput1/">'/r/n"; strTree+="TreeHTML1+='</div>'/r/n"; strTree+="/r/n"; strTree+=" document.write(TreeHTML1);/r/n"; strTree+="/r/n"; strTree+="var objSelected=''/r/n"; //快速定位 strTree+="function tmpGotoID(id)/n"; strTree+="{/n"; strTree+=" obj=document.all.tags('TABLE');/n"; strTree+=" for(i=0;i<obj.length;i++)/n"; strTree+=" {/n"; strTree+=" if(obj[i].id==id)/n"; strTree+=" {/n"; strTree+=" obj=obj[i];/n"; strTree+=" break;/n"; strTree+=" }/n"; strTree+=" }/n"; strTree+=" obj.rows[0].cells[1].innerHTML='<img width=16 height=16 border=0 src='+oIMGS[2].src+'>';/n"; strTree+=" //obj.rows[0].cells[2].childNodes[0].style.backgroundColor='blue';/n"; strTree+=" //obj.rows[0].cells[2].childNodes[0].style.color='white';/n"; strTree+=" objSelected=obj.rows[0].cells[2].childNodes[0];/n"; strTree+=" /n"; strTree+=" obj=obj.parentElement.parentElement.parentElement.parentElement;/n"; strTree+=" while(!(obj.id=='TreeTable'))/n"; strTree+=" {/n"; strTree+=" obj.rows[1].style.display='inline';/n"; strTree+=" obj.rows[0].cells[0].childNodes[0].src='ope.gif';/n"; strTree+=" obj=obj.parentElement.parentElement.parentElement.parentElement;/n"; strTree+=" }/n"; strTree+=" /n"; strTree+="}/n"; string mm=m_GotoID+""; if(!(mm.Trim()=="")) //快速定位 strTree+="tmpGotoID('"+mm+"');/n"; //右键弹出菜单 strTree+="function TreePopMenu()/r/n"; strTree+="{/r/n"; strTree+=" if(event.srcElement.tagName=='SPAN')/r/n"; strTree+=" {/r/n"; //根节点禁止右键菜单 if(m_TreeRootPopMenu==false) { strTree+=" if(event.srcElement.parentElement.parentElement.id=='TreeViewRoot')/n"; strTree+=" return;/n"; } strTree+=" if (!(objSelected==''))/r/n"; strTree+=" {/r/n"; strTree+=" loc=objSelected.parentElement.parentElement.cells.length-2/r/n"; strTree+=" objSelected.style.backgroundColor='';/r/n"; strTree+=" objSelected.style.color='';/r/n"; strTree+=" if(!(objSelected.parentElement.parentElement.parentElement.parentElement.id=='TreeTable'))/n"; strTree+=" objSelected.parentElement.parentElement.cells[loc].innerHTML=oIMGS[1].outerHTML/r/n"; strTree+=" }/r/n"; strTree+=" objSelected=event.srcElement;/r/n"; strTree+=" loc=objSelected.parentElement.parentElement.cells.length-2/r/n"; strTree+=" objSelected.style.backgroundColor='blue';/r/n"; strTree+=" objSelected.style.color='white'/r/n"; strTree+=" DisplayMenu(MenuItemArray);/r/n"; strTree+=" PopMenu();/r/n"; strTree+=" }/r/n"; strTree+="}/r/n"; strTree+="function TreeNodeClick()/r/n"; strTree+="{/r/n"; strTree+=" /r/n"; strTree+=" if(event.srcElement.tagName=='SPAN')/r/n"; strTree+=" {/r/n"; strTree+=" if (!(objSelected==''))/r/n"; strTree+=" {/r/n"; strTree+=" loc=objSelected.parentElement.parentElement.cells.length-2/r/n"; strTree+=" objSelected.style.backgroundColor='';/r/n"; strTree+=" objSelected.style.color='';/r/n"; strTree+=" if(!(objSelected.parentElement.parentElement.parentElement.parentElement.id=='TreeTable'))/n"; strTree+=" objSelected.parentElement.parentElement.cells[loc].innerHTML=oIMGS[1].outerHTML/r/n"; strTree+=" }/r/n"; strTree+=" objSelected=event.srcElement;/r/n"; strTree+=" loc=objSelected.parentElement.parentElement.cells.length-2/r/n"; strTree+=" objSelected.style.backgroundColor='blue';/r/n"; strTree+=" objSelected.style.color='white'/r/n"; strTree+=" if(!(objSelected.parentElement.parentElement.parentElement.parentElement.id=='TreeTable'))/n"; strTree+=" objSelected.parentElement.parentElement.cells[loc].innerHTML=oIMGS[2].outerHTML/r/n"; strTree+=" cmdstr=objSelected.parentElement.parentElement.CMD;/r/n"; strTree+=" if(!(cmdstr==''))/r/n"; strTree+=" eval(cmdstr);/r/n"; strTree+=" return;/r/n"; strTree+=" }/r/n"; strTree+=" /r/n"; strTree+=" if(event.srcElement.tagName=='IMG')/r/n"; strTree+=" {/r/n"; strTree+=" obj=event.srcElement;/r/n"; strTree+=" if(obj.src.indexOf('clo.gif')>0)/r/n"; strTree+=" {/r/n"; strTree+=" obj.src=/"ope.gif/"/r/n"; strTree+=" obj.parentElement.parentElement.parentElement.rows[1].style.display='inline';/r/n"; strTree+=" return/r/n"; strTree+=" }/r/n"; strTree+=" if(obj.src.indexOf('ope.gif')>0)/r/n"; strTree+=" {/r/n"; strTree+=" obj.src=/"clo.gif/"/r/n"; strTree+=" obj.parentElement.parentElement.parentElement.rows[1].style.display='none';/r/n"; strTree+=" return;/r/n"; strTree+=" }/r/n"; strTree+=" }/r/n"; strTree+="}/r/n"; strTree+="function TreePostChange(v1){" ; strTree+=" document.TreeChangedFORM.ChangedValue.value=v1;"; strTree+=" document.TreeChangedFORM.submit();}/n"; //删除目录 strTree+="function TreeDelDir(){/n"; strTree+=" objNode=objBeforePop.parentElement.parentElement.parentElement.parentElement;/r/n"; strTree+=" objNodeParent=objNode.parentElement;/r/n"; strTree+=" if(objNode.rows.length>1)/r/n"; strTree+=" {/r/n"; strTree+=" objNode.rows[1].style.display='inline';/r/n"; strTree+=" objNode.rows[0].cells[0].childNodes[0].src='ope.gif'/r/n"; strTree+=" objNode.rows[0].cells[1].childNodes[0].src=oIMGS[2].src;/r/n"; strTree+=" alert(strTreeUndeleteDir)/r/n"; strTree+=" return;/r/n"; strTree+=" }/r/n"; strTree+=" TreePostChange('DELETE?'+objNode.id);}/n"; strTree+="function TreeDelDirEnabled()/r/n"; strTree+="{/r/n"; strTree+=" objNode=objBeforePop.parentElement.parentElement.parentElement.parentElement;/r/n"; strTree+=" objNodeParent=objNode.parentElement;/r/n"; strTree+=" if(objNode.rows.length>1)/r/n"; strTree+=" {/r/n"; strTree+=" objNode.rows[1].style.display='inline';/r/n"; strTree+=" objNode.rows[0].cells[0].childNodes[0].src='ope.gif'/r/n"; strTree+=" objNode.rows[0].cells[1].childNodes[0].src=oIMGS[2].src;/r/n"; strTree+=" alert(strTreeUndeleteDir)/r/n"; strTree+=" return;/r/n"; strTree+=" }/r/n"; strTree+=" TreePostChange('DEL?'+objNode.id);"; strTree+=" objNodeParent.removeChild(objNode);/r/n"; strTree+=" if(objNodeParent.childNodes.length==0)/r/n"; strTree+=" {/r/n"; strTree+=" //空子目录/r/n"; strTree+=" obj1=objNodeParent.parentElement.parentElement.parentElement/r/n"; strTree+=" obj1.deleteRow(1);/r/n"; strTree+="obj1.rows[0].cells[0].childNodes[0].src='cro.gif';/r/n"; strTree+=" obj1p=obj1.parentElement;/r/n"; strTree+=" /r/n"; strTree+=" if(obj1p.childNodes[obj1p.childNodes.length-1]==obj1)/r/n"; strTree+=" {/r/n"; strTree+=" //目录底部/r/n"; strTree+=" obj1.rows[0].cells[0].childNodes[0].src='croend.gif';/r/n"; strTree+=" obj1.rows[0].cells[0].style.cursor='';/r/n"; strTree+=" }/r/n"; strTree+=" return/r/n"; strTree+=" }/r/n"; strTree+=" /r/n"; strTree+=" //设置上层目录类型/r/n"; strTree+=" obj1=objNodeParent.childNodes[objNodeParent.childNodes.length-1];/r/n"; strTree+=" if(obj1.rows.length==2)/r/n"; strTree+=" {/r/n"; strTree+=" obj1.rows[1].cells[0].background='';/r/n"; strTree+=" }/r/n"; strTree+=" else/r/n"; strTree+=" {/r/n"; strTree+=" obj1.rows[0].cells[0].childNodes[0].src='croend.gif';/r/n"; strTree+=" }/r/n"; strTree+="}/r/n"; //重命名 strTree+="//重命名/r/n"; strTree+="var oTreeInpt=TreeInputParent.childNodes[0];/r/n"; strTree+="var oTreeInpt1=TreeInputParent.childNodes[1];/r/n"; //查询是否能够Rename strTree+="function TreeRenDir()/r/n"; strTree+="{/r/n"; strTree+=" objRen=objBeforePop;/r/n"; strTree+=" TreePostChange('RENAME?'+objRen.parentElement.parentElement.parentElement.parentElement.id);}/n"; strTree+="function TreeRenDirEnabled()/r/n"; strTree+="{/r/n"; strTree+=" objRen=objBeforePop;/r/n"; strTree+=" if(objRen.parentElement.parentElement.parentElement.parentElement.id=='TreeTable')/n"; strTree+=" return;/n"; strTree+=" oTreeInpt.value =objRen.innerText;/r/n"; strTree+=" oTreeInpt1.value =objRen.innerText;/r/n"; strTree+=" objRen.innerText='';/r/n"; strTree+=" objRen.appendChild (oTreeInpt);/r/n"; strTree+=" oTreeInpt=objRen.childNodes[0];/r/n"; strTree+=" oTreeInpt.focus();/r/n"; strTree+="}/r/n"; strTree+="/r/n"; strTree+="var NewItem=0;/r/n"; strTree+="var lNewItem=false;/n"; strTree+="function TreeAddDir()/r/n"; strTree+="{/r/n"; strTree+=" objNode=objBeforePop.parentElement.parentElement.parentElement.parentElement;/r/n"; strTree+=" objBeforePop.style.backgroundColor='';/r/n"; strTree+=" objBeforePop.style.color='';/r/n"; strTree+=" TreeCreatTable('NewItem'+NewItem,objNode.id);/r/n"; strTree+=" TreePostChange('NEWITEM?'+objNode.id);}/n"; strTree+="function TreeAddDirEnabled()/r/n"; strTree+="{/r/n"; strTree+=" objNode=objBeforePop.parentElement.parentElement.parentElement.parentElement;/r/n"; strTree+=" objBeforePop.style.backgroundColor='';/r/n"; strTree+=" objBeforePop.style.color='';/r/n"; strTree+=" TreeCreatTable('NewItem'+NewItem,objNode.id);/r/n"; strTree+=" NewItem++;/r/n"; strTree+=" /r/n"; strTree+=" if(objNode.rows.length==1)/r/n"; strTree+=" {/r/n"; strTree+=" //建立下一行/r/n"; strTree+=" oTr=objNode.insertRow();/r/n"; strTree+=" for(m=0;m<objNode.rows[0].cells.length-1;m++)/r/n"; strTree+=" {/r/n"; strTree+=" oTd=oTr.insertCell();/r/n"; strTree+=" }/r/n"; strTree+=" oTd.colSpan=2/r/n"; strTree+="/r/n"; strTree+=" if(!(objNode.parentElement.childNodes[objNode.parentElement.childNodes.length-1]==objNode))/r/n"; strTree+=" {/r/n"; strTree+=" objNode.rows[1].cells[0].background='lin.gif';/r/n"; strTree+=" }/r/n"; strTree+=" objNode.rows[0].cells[0].innerHTML=/"<img src=ope.gif width=20 height=18>/";/r/n"; strTree+=" objNode.rows[0].cells[0].style.cursor='hand';/r/n"; strTree+=" }/r/n"; strTree+=" else/r/n"; strTree+=" {/r/n"; strTree+=" if(!(objNode.id=='TreeTable')){/n"; strTree+=" objNode.rows[1].style.display='inline';/r/n"; strTree+=" objNode.rows[0].cells[0].innerHTML=/"<img src=ope.gif width=20 height=18>/";/r/n"; strTree+=" if(!(objNode.parentElement.childNodes[objNode.parentElement.childNodes.length-1]==objNode))/r/n"; strTree+=" objNode.childNodes[objNode.childNodes.length-1].rows[1].cells[0].background='lin.gif';/r/n"; strTree+=" }/n}/r/n"; strTree+=" /r/n"; strTree+=" obj1=objNode.rows[1].cells[objNode.rows[1].cells.length-1];/r/n"; strTree+=" if(obj1.childNodes.length>0)/r/n"; strTree+=" {/r/n"; strTree+=" obj=obj1.childNodes[obj1.childNodes.length-1];/r/n"; strTree+=" if(obj.rows[0].cells[0].innerHTML.indexOf('croend.gif')>-1)/r/n"; strTree+=" obj.rows[0].cells[0].innerHTML=/"<img src=cro.gif>/";/r/n"; strTree+=" else/r/n"; strTree+=" obj.rows[1].cells[0].background='lin.gif';/r/n"; strTree+=" /r/n"; strTree+=" }/r/n"; strTree+=" obj1.insertAdjacentElement('beforeEnd',oTb);/r/n"; strTree+=" objBeforePop=oTb.rows[0].cells[2].childNodes[0];/r/n"; strTree+=" lNewItem=true;/n TreeRenDirEnabled();/r/n"; strTree+="}/r/n"; strTree+="/r/n"; strTree+="function TreeCreatTable(ID,ParID)/r/n"; strTree+="{/r/n"; strTree+=" oTb=document.createElement (/"TABLE/")/r/n"; strTree+=" oTb.width='100%';/r/n"; strTree+=" oTb.border=0;/r/n"; strTree+=" oTb.cellPadding =0;/r/n"; strTree+=" oTb.cellSpacing =0;/r/n"; strTree+=" oTb.id=ID;/r/n"; strTree+=" oTb.style.fontSize='12px';/r/n"; strTree+=" /r/n"; strTree+=" oTr=oTb.insertRow();/r/n"; strTree+=" oTr.setAttribute('CMD',/"/");/r/n"; strTree+=" /r/n"; strTree+=" oTd=oTr.insertCell();/r/n"; strTree+=" oTd.width=20;/r/n"; strTree+=" oTd.height=18;/r/n"; strTree+=" oTd.innerHTML=/"<img src=croend.gif width=20 height=18>/"/r/n"; strTree+=" /r/n"; strTree+=" oTd=oTr.insertCell();/r/n"; strTree+=" oTd.width=16;/r/n"; strTree+=" oTd.innerHTML=oIMGS[1].outerHTML;/r/n"; strTree+=" oTd.align='center'/r/n"; strTree+=" oTd.style.paddingLeft='4px';/r/n"; strTree+=" /r/n"; strTree+=" oTd=oTr.insertCell();/r/n"; strTree+=" oTd.width='98%'/r/n"; strTree+=" oTd.innerHTML='<span>'+strTreeNewItem +NewItem+'</span>';/r/n"; strTree+=" oTd.style.cursor='hand';/r/n"; strTree+=" oTd.style.paddingLeft='4px';/r/n"; strTree+="}/r/n"; strTree+="/r/n"; strTree+="//重命名键判断/r/n"; strTree+="function TreeInputKey()/r/n"; strTree+="{/r/n"; strTree+=" if(event.keyCode==13)/r/n"; strTree+=" {/r/n"; strTree+=" TreeInputBlur();/r/n"; strTree+=" }/r/n"; strTree+=" if(event.keyCode==27)/r/n"; strTree+=" {/r/n"; strTree+=" o1=oTreeInpt.parentElement;/r/n"; strTree+=" TreeInputParent.appendChild (oTreeInpt);/r/n"; strTree+=" o1.innerText =oTreeInpt1.value;/r/n"; strTree+=" }/r/n"; strTree+="}/r/n"; strTree+="/r/n"; strTree+="//判断新内容/r/n"; strTree+="function TreeInputBlur()/r/n"; strTree+="{/r/n"; strTree+=" if(oTreeInpt.value=='')/r/n"; strTree+=" {/r/n"; strTree+=" alert('名称不能为空');/r/n"; strTree+=" oTreeInpt.focus ();/r/n"; strTree+=" return;/r/n"; strTree+=" }/r/n"; strTree+=" o3=oTreeInpt.parentElement.parentElement.parentElement.parentElement.parentElement/r/n"; strTree+=" o2=o3.parentElement/r/n"; strTree+=" for(i=0;i<o2.childNodes.length;i++)/r/n"; strTree+=" {/r/n"; strTree+=" //alert(o2.childNodes[i].rows[0].cells[2].innerText)/r/n"; strTree+=" if(o2.childNodes[i].rows[0].cells[2].innerText==oTreeInpt.value)/r/n"; strTree+=" {/r/n"; strTree+=" alert('名称重复');/r/n"; strTree+=" oTreeInpt.focus ();/r/n"; strTree+=" return;/r/n"; strTree+=" }/r/n"; strTree+=" }/r/n"; strTree+="if(!lNewItem){"; strTree+="TreePostChange('REN?'+o3.id+'?'+oTreeInpt.value);}/n"; strTree+="else{/n"; strTree+="TreePostChange('NEW?'+o3.id+'?'+oTreeInpt.value+'?'+o2.parentElement.parentElement.parentElement.id);lNewItem=false;}/n"; strTree+=" o1=oTreeInpt.parentElement;/r/n"; strTree+=" TreeInputParent.appendChild (oTreeInpt);/r/n"; strTree+=" o1.innerText =oTreeInpt.value;/r/n"; strTree+="}/r/n</script>"; return strTree; } private void CreateImages() { string fp=this.Parent.Page.Server.MapPath(".")+"//"; string strOPE="R0lGODlhFAASAJECAAAAAICAgP///wAAACH5BAEAAAIALAAAAAAUABIAAAInlI+pK8EPY5MUhotxdIo/j4CLaJCJA6Tp5LTnuMGW/GVZhXf5rj8FADs="; SaveImage(strOPE,fp+"ope.gif"); string strCRO ="R0lGODlhFAASAIABAICAgP///yH5BAEAAAEALAAAAAAUABIAAAIcjI+pG8APY5O0uorfzRy5P4EdtI1caWJoSq1IAQA7"; SaveImage(strCRO,fp+"cro.gif"); string strCROEND="R0lGODlhFAASAIABAICAgP///yH5BAEAAAEALAAAAAAUABIAAAIYjI+pG8APY5O0uorfzRy5P4HdSJbmiUoFADs="; SaveImage(strCROEND,fp+"croend.gif"); string strLIN="R0lGODlhFAASAIABAICAgP///yH5BAEAAAEALAAAAAAUABIAAAIYjI+pG8APY5O0uorfzRzt3n1gJo6WGUIFADs="; SaveImage(strLIN,fp+"lin.gif"); string strCLO="R0lGODlhFAASAJECAAAAAICAgP///wAAACH5BAEAAAIALAAAAAAUABIAAAIqlI+pK8EPY5MUhotxdIo/DxweA4qbAKTp5LRJaYwLPFnzlmXV3vF+/ygAADs="; SaveImage(strCLO,fp+"clo.gif"); } private void SaveImage(string strFileB64,string strFileName) { FileStream oFS=new FileStream (strFileName,FileMode.Create); byte[] bDes=Convert.FromBase64String (strFileB64); oFS.Write(bDes,0,bDes.Length ); oFS.Close (); } /// <summary> /// 生成目录移动脚本 /// </summary> /// <returns></returns> private string TableTreeMove() { return "var lmousedown=false;/n" +"var createspan='';/n" +"var redobj='';/n" +"var selectednode=''/n" +"function TableTreemv()/n" +"{/n" +" if(lmousedown==false)/n" +" return;/n" +" createspan.style.left=event.x;/n" +" createspan.style.top=event.y;/n" +" if(event.srcElement.tagName=='SPAN' && event.srcElement.style.cursor=='hand')/n" +" {/n" +" event.srcElement.style.color='red';/n" +" if(redobj!='' && redobj!=event.srcElement && redobj.style.color=='red' )/n" +" {/n" +" redobj.style.color='';/n" +" /n" +" }/n" +" redobj=event.srcElement;/n" +" /n" +" }/n" +"}/n" +"function TableTreemu()/n" +"{/n" +" if(lmousedown==false)/n" +" return;/n" +" lmousedown=false;/n" +" if(createspan !='')/n" +" {/n" +" document.body.removeChild(createspan);/n" +" createspan='';/n" +" }/n" +" if(event.srcElement.tagName=='SPAN' && event.srcElement.style.cursor=='hand')/n" +" {/n" +" if(event.srcElement.parentElement.parentElement.parentElement.parentElement.rows.length==1)/n" +" {/n" +" tr=event.srcElement.parentElement.parentElement.parentElement.parentElement.insertRow();/n" +" tr.insertCell();/n" +" td=tr.insertCell();td.colSpan=2;/n" +" }/n" +" event.srcElement.parentElement.parentElement.parentElement.parentElement.rows[1].cells[1].appendChild(selectednode);/n" +" }/n" +"}/n" +"function TableTreemd()/n" +"{/n" +" if(event.srcElement.tagName=='SPAN' && event.srcElement.style.cursor=='hand')/n" +" {/n" +" lmousedown=true;/n" +" //event.srcElement.innerHTML='aaa';/n" +" selectednode=event.srcElement.parentElement.parentElement.parentElement.parentElement;/n" +" TableTreeCreateObject();/n" +" }/n" +"}/n" +"function TableTreeCreateObject()/n" +"{/n" +" o1=document.createElement('SPAN');/n" +" o1.innerText=selectednode.innerText;/n" +" ///n" +" //o1.style.position='absloute';/n" +" o1.style.top=event.y;/n" +" o1.style.left =event.x;/n" +" document.body.appendChild(o1);/n" +" o1.style.position='absolute';/n" +" createspan=o1;/n" +"}/n"; } } }