# -*- coding:utf-8 -*-

# ---------------------------------------------------------------------------

# Author: LiaoChenchen

# Created on: 2021/1/17 14:53

# arcpy自動化制圖完全指南（一）：使用arcpy完成工作流

import arcpy

import os

class InitPath(object):

   """初始化工作空間，創(chuàng)建gdb數(shù)據(jù)庫（如果沒有的話）"""

   def __new__(cls, *args, **kwargs):

       if not hasattr(cls, "_instance"):

           # if not cls._instance:

           cls._instance = object.__new__(cls)

       return cls._instance

   def __init__(self):

       """_________________________create folder____________________________"""

       scratch_path = "D:\doc\Scratch"

       try:

           if not os.path.isdir(scratch_path):

               os.makedirs(scratch_path)

       except:

           scratch_path = "E:\doc\Scratch"

           if not os.path.isdir(scratch_path):

               os.makedirs(scratch_path)

       """_________________________create folder____________________________"""

       # make gdb

       scratch_gdb = os.path.join(scratch_path, "Scratch.gdb")

       if not arcpy.Exists(scratch_gdb):

           arcpy.CreateFileGDB_management(scratch_path, "Scratch")

       arcpy.env.workspace = scratch_path

       arcpy.env.overwriteOutput = True

       self.scratch_path = scratch_path

       self.scratch_gdb = scratch_gdb

   def __iter__(self):

       return (i for i in (self.scratch_path, self.scratch_gdb))

folder_path, gdb_path = InitPath()

arcpy.env.workspace = gdb_path

arcpy.env.overwriteOutput = True

"""********************************流程代碼**********************************"""

line = "data/line_data.shp"

# 線要素轉面，生成的面矢量名稱為 polygon

arcpy.FeatureToPolygon_management (line, "polygon")

# 給 polygon 圖層添加字段

for name in ["CJQYMC", "CJQYDM", "XJQYMC", "XJQYDM"]:

   arcpy.AddField_management("polygon", name, "TEXT", field_length = 100)

# -*- coding:utf-8 -*-

import Tkinter as tk

class MyGUI(object):

   def __init__(self):

       self.root = tk.Tk()

       self.root.mainloop() # 執(zhí)行循環(huán)

if __name__ == '__main__':

   MyGUI()

# -*- coding:utf-8 -*-

import Tkinter as tk

class MyGUI(object):

   def __init__(self):

       self.root = tk.Tk()

       self.root.geometry("450x600+800+200") # 設置程序窗口大小和打開位置

       self.root.title("GIS") # 設置程序名稱

       self.create_widget()

       self.root.mainloop() # 執(zhí)行循環(huán)

   def create_widget(self):

       self.but = tk.Button(self.root, text=u"輸入線要素", relief="groove") # <<<注釋1>>>

       self.but.pack() # <<<注釋2>>>

if __name__ == '__main__':

   MyGUI()

# -*- coding:utf-8 -*-

import Tkinter as tk

class MyGUI(object):

   def __init__(self):

       self.root = tk.Tk()

       self.root.geometry("450x600+800+200") # 設置程序窗口大小和打開位置

       self.root.title("GIS") # 設置程序名稱

       self.create_widget()

       self.create_run_button()

       self.root.mainloop() # 執(zhí)行循環(huán)

   def create_widget(self):

       self.frame1 = tk.Frame(self.root, relief="raised", bd=3) #<<<注釋1>>>

       self.frame1.pack(fill="x")

       self.entry = tk.Entry(self.frame1) #<<<注釋2>>>

       self.entry.pack(side="left",expand=True, fill="x", pady=8, padx=10)

       self.but = tk.Button(

           self.frame1, text=u"輸入線要素", relief="groove", width=10)

       self.but.pack(side="right", pady=8)

   def create_run_button(self): #<<<注釋3>>>

       # 生成下方的“運行”按鈕

       self.bottom_frame = tk.Frame(self.root,relief="raised",bd=3)

       self.bottom_frame.pack(side="bottom",fill="x",anchor="s")

       self.ok_button=tk.Button(

           self.bottom_frame,text=u"運行",relief="groove", width=10)

       self.ok_button.pack(side="right", pady=8)

if __name__ == '__main__':

   MyGUI()