C TreeView 節點查詢

2021-06-01 02:00:20 字數 2395 閱讀 4128

主窗體部分**

///

/// 遍歷樹節點,並將節點存入list集合中

///

///

///

public void getallnodes(treenodecollection nodecollection, listnodelist)

}///

/// 查詢

///

///

///

private void b***ir_click(object sender, eventargs e)

docparmarksquery frm = new docparmarksquery(this);

frm.showintaskbar = false;

frm.show(this);

}查詢窗體**

private docparmarks parentfrm;

private string lastfindstring;  //記錄上一次查詢的文字

private int lastfindcount;      //記錄上一次查詢的標記

private listnodelist = new list();     //記錄所有的樹節點

public treenode node = null;        //記錄查詢到的節點

private bool isup = false;    //是否向上查詢

public docparmarksquery()

public docparmarksquery(docparmarks frm)

#region methods

///

/// 模糊匹配(向下查詢)

///

///

///

private int findnodepartdown(string inputtext, int startcount)

}return -1;

}///

/// 模糊匹配(向上查詢)

///

///

///

private int findnodepartup(string inputtext, int startcount)

//for (int i = nodelist.count - 1; i > startcount; i--)

for (int i = startcount; i >= 0; i--)

}return -2;

}///

/// 全字匹配查詢(向下查詢)

///

/// 查詢的內容

/// 起始位置

///

private int findnodealldown(string inputtext, int startcount)

}return -1;

}///

/// 全字匹配查詢(向上查詢)

///

/// 查詢的內容

/// 起始位置

///

private int findnodeallup(string inputtext, int startcount)

}return -1;

}#endregion

#region events

///

/// 取消

///

///

///

private void btnclose_click(object sender, eventargs e)

///

/// 窗體載入

///

///

///

///

/// 當文字框不為空時啟用查詢按鈕

///

///

///

private void txtinputtext_textchanged(object sender, eventargs e)

else

}///

/// 查詢下乙個

///

///

///

private void btnquerynext_click(object sender, eventargs e)

else

isup = true;

}else

else

isup = false;}}

else

else

isup = true;

}else

else

isup = false;}}

if (lastfindcount == -1)        //判斷是否找到節點

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