tkinter gui for student management

Author: Chloe White

student_management/app.py

@@ -0,0 +1,153 @@
+import tkinter as tk
+from tkinter import messagebox, simpledialog
+import pandas as pd
+import os
+
+# ==============================
+# Hardcoded admin credentials
+# ==============================
+USERNAME = "admin"
+PASSWORD = "password123"
+
+# File to store student data
+DATA_FILE = "students.csv"
+
+# Ensure CSV exists
+if not os.path.exists(DATA_FILE):
+    df = pd.DataFrame(columns=["Roll No", "Name", "Address", "DOB"])
+    df.to_csv(DATA_FILE, index=False)
+
+# ==============================
+# Helper functions
+# ==============================
+def get_students():
+    return pd.read_csv(DATA_FILE)
+
+def save_students(df):
+    df.to_csv(DATA_FILE, index=False)
+
+def generate_roll_no():
+    df = get_students()
+    if df.empty:
+        return 1
+    else:
+        return df["Roll No"].max() + 1
+
+# ==============================
+# Student operations
+# ==============================
+def add_student():
+    name = simpledialog.askstring("Input", "Enter student name:")
+    address = simpledialog.askstring("Input", "Enter student address:")
+    dob = simpledialog.askstring("Input", "Enter student DOB (YYYY-MM-DD):")
+
+    if name and address and dob:
+        roll_no = generate_roll_no()
+        df = get_students()
+        df.loc[len(df)] = [roll_no, name, address, dob]
+        save_students(df)
+        messagebox.showinfo("Success", f"Student {name} added with Roll No {roll_no}")
+    else:
+        messagebox.showwarning("Input Error", "All fields are required!")
+
+def update_student():
+    roll_no = simpledialog.askinteger("Input", "Enter roll number to update:")
+    df = get_students()
+
+    if roll_no in df["Roll No"].values:
+        name = simpledialog.askstring("Input", "Enter new name (leave blank to keep same):")
+        address = simpledialog.askstring("Input", "Enter new address (leave blank to keep same):")
+        dob = simpledialog.askstring("Input", "Enter new DOB (leave blank to keep same):")
+
+        idx = df.index[df["Roll No"] == roll_no][0]
+
+        if name:
+            df.at[idx, "Name"] = name
+        if address:
+            df.at[idx, "Address"] = address
+        if dob:
+            df.at[idx, "DOB"] = dob
+
+        save_students(df)
+        messagebox.showinfo("Success", f"Student with Roll No {roll_no} updated!")
+    else:
+        messagebox.showerror("Error", "Roll number not found!")
+
+def delete_student():
+    roll_no = simpledialog.askinteger("Input", "Enter roll number to delete:")
+    df = get_students()
+
+    if roll_no in df["Roll No"].values:
+        df = df[df["Roll No"] != roll_no]
+        save_students(df)
+        messagebox.showinfo("Deleted", f"Student with Roll No {roll_no} deleted!")
+    else:
+        messagebox.showerror("Error", "Roll number not found!")
+
+def search_student():
+    choice = simpledialog.askstring("Search", "Search by 'roll' or 'name'?").lower()
+    df = get_students()
+
+    if choice == "roll":
+        roll_no = simpledialog.askinteger("Input", "Enter roll number:")
+        result = df[df["Roll No"] == roll_no]
+    elif choice == "name":
+        name = simpledialog.askstring("Input", "Enter name:")
+        result = df[df["Name"].str.contains(name, case=False, na=False)]
+    else:
+        messagebox.showerror("Error", "Invalid choice!")
+        return
+
+    if not result.empty:
+        messagebox.showinfo("Result", result.to_string(index=False))
+    else:
+        messagebox.showinfo("Result", "No matching student found.")
+
+# ==============================
+# Login + Dashboard
+# ==============================
+def login():
+    entered_username = username_entry.get()
+    entered_password = password_entry.get()
+
+    if entered_username == USERNAME and entered_password == PASSWORD:
+        messagebox.showinfo("Login Success", "Welcome, Admin!")
+        root.destroy()
+        open_dashboard()
+    else:
+        messagebox.showerror("Login Failed", "Invalid username or password")
+
+def open_dashboard():
+    dashboard = tk.Tk()
+    dashboard.title("Student Management System")
+    dashboard.geometry("400x400")
+
+    tk.Label(dashboard, text="Student Management System",
+             font=("Arial", 14, "bold")).pack(pady=15)
+
+    tk.Button(dashboard, text="Add Student", command=add_student, width=25).pack(pady=5)
+    tk.Button(dashboard, text="Update Student", command=update_student, width=25).pack(pady=5)
+    tk.Button(dashboard, text="Delete Student", command=delete_student, width=25).pack(pady=5)
+    tk.Button(dashboard, text="Search Student", command=search_student, width=25).pack(pady=5)
+    tk.Button(dashboard, text="Exit", command=dashboard.quit, width=25).pack(pady=10)
+
+    dashboard.mainloop()
+
+# ==============================
+# Main Login Window
+# ==============================
+root = tk.Tk()
+root.title("Admin Login")
+root.geometry("300x200")
+
+tk.Label(root, text="Username:").pack(pady=5)
+username_entry = tk.Entry(root)
+username_entry.pack(pady=5)
+
+tk.Label(root, text="Password:").pack(pady=5)
+password_entry = tk.Entry(root, show="*")
+password_entry.pack(pady=5)
+
+tk.Button(root, text="Login", command=login).pack(pady=20)
+
+root.mainloop()