private void button4_Click(object sender, EventArgs e) { try { int expenses = int.Parse(textBox1.Text); int tuition = int.Parse(Student.totalTuition()); string total = (tuition - expenses).ToString(); if (expenses > tuition) { label12.Text = "$" + total + ".00"; } else { MessageBox.Show("You may want to consider adding more staff and upgrading your facilities.", "Surplus"); } } catch (Exception ex) { MessageBox.Show(ex.Message, "Please try again."); } }
/// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.tabControl1 = new System.Windows.Forms.TabControl(); this.tabPage2 = new System.Windows.Forms.TabPage(); this.button1 = new System.Windows.Forms.Button(); this.label6 = new System.Windows.Forms.Label(); this.label1 = new System.Windows.Forms.Label(); this.textBox4 = new System.Windows.Forms.TextBox(); this.textBox3 = new System.Windows.Forms.TextBox(); this.textBox2 = new System.Windows.Forms.TextBox(); this.label4 = new System.Windows.Forms.Label(); this.label3 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.tabPage4 = new System.Windows.Forms.TabPage(); this.button3 = new System.Windows.Forms.Button(); this.button2 = new System.Windows.Forms.Button(); this.listBox1 = new System.Windows.Forms.ListBox(); this.tabPage1 = new System.Windows.Forms.TabPage(); this.label12 = new System.Windows.Forms.Label(); this.button4 = new System.Windows.Forms.Button(); this.textBox1 = new System.Windows.Forms.TextBox(); this.label11 = new System.Windows.Forms.Label(); this.label10 = new System.Windows.Forms.Label(); this.label9 = new System.Windows.Forms.Label(); this.label8 = new System.Windows.Forms.Label(); this.label7 = new System.Windows.Forms.Label(); this.label5 = new System.Windows.Forms.Label(); this.label13 = new System.Windows.Forms.Label(); this.label14 = new System.Windows.Forms.Label(); this.tabControl1.SuspendLayout(); this.tabPage2.SuspendLayout(); this.tabPage4.SuspendLayout(); this.tabPage1.SuspendLayout(); this.SuspendLayout(); // // tabControl1 // this.tabControl1.Controls.Add(this.tabPage2); this.tabControl1.Controls.Add(this.tabPage4); this.tabControl1.Controls.Add(this.tabPage1); this.tabControl1.Location = new System.Drawing.Point(60, 12); this.tabControl1.Name = "tabControl1"; this.tabControl1.SelectedIndex = 0; this.tabControl1.Size = new System.Drawing.Size(694, 336); this.tabControl1.TabIndex = 2; // // tabPage2 // this.tabPage2.Controls.Add(this.button1); this.tabPage2.Controls.Add(this.label6); this.tabPage2.Controls.Add(this.label1); this.tabPage2.Controls.Add(this.textBox4); this.tabPage2.Controls.Add(this.textBox3); this.tabPage2.Controls.Add(this.textBox2); this.tabPage2.Controls.Add(this.label4); this.tabPage2.Controls.Add(this.label3); this.tabPage2.Controls.Add(this.label2); this.tabPage2.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.tabPage2.Location = new System.Drawing.Point(4, 22); this.tabPage2.Name = "tabPage2"; this.tabPage2.Padding = new System.Windows.Forms.Padding(3); this.tabPage2.Size = new System.Drawing.Size(686, 310); this.tabPage2.TabIndex = 1; this.tabPage2.Text = "Add"; this.tabPage2.UseVisualStyleBackColor = true; this.tabPage2.Click += new System.EventHandler(this.tabPage2_Click); // // button1 // this.button1.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.button1.Location = new System.Drawing.Point(457, 234); this.button1.Name = "button1"; this.button1.Size = new System.Drawing.Size(103, 45); this.button1.TabIndex = 10; this.button1.Text = "Add"; this.button1.UseVisualStyleBackColor = true; this.button1.Click += new System.EventHandler(this.button1_Click_1); // // label6 // this.label6.AutoSize = true; this.label6.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.label6.Location = new System.Drawing.Point(97, 121); this.label6.Name = "label6"; this.label6.Size = new System.Drawing.Size(68, 25); this.label6.TabIndex = 9; this.label6.Text = "Tuition"; // // label1 // this.label1.AutoSize = true; this.label1.Location = new System.Drawing.Point(81, 89); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(0, 25); this.label1.TabIndex = 8; // // textBox4 // this.textBox4.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.textBox4.Location = new System.Drawing.Point(195, 157); this.textBox4.Name = "textBox4"; this.textBox4.Size = new System.Drawing.Size(386, 30); this.textBox4.TabIndex = 6; this.textBox4.TextChanged += new System.EventHandler(this.textBox4_TextChanged); // // textBox3 // this.textBox3.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.textBox3.Location = new System.Drawing.Point(195, 121); this.textBox3.Name = "textBox3"; this.textBox3.Size = new System.Drawing.Size(386, 30); this.textBox3.TabIndex = 5; this.textBox3.TextChanged += new System.EventHandler(this.textBox3_TextChanged); // // textBox2 // this.textBox2.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.textBox2.Location = new System.Drawing.Point(195, 85); this.textBox2.Name = "textBox2"; this.textBox2.Size = new System.Drawing.Size(386, 30); this.textBox2.TabIndex = 4; this.textBox2.TextChanged += new System.EventHandler(this.textBox2_TextChanged); // // label4 // this.label4.AutoSize = true; this.label4.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.label4.Location = new System.Drawing.Point(78, 157); this.label4.Name = "label4"; this.label4.Size = new System.Drawing.Size(87, 25); this.label4.TabIndex = 2; this.label4.Text = "Major"; // // label3 // this.label3.AutoSize = true; this.label3.Location = new System.Drawing.Point(78, 91); this.label3.Name = "label3"; this.label3.Size = new System.Drawing.Size(0, 25); this.label3.TabIndex = 1; // // label2 // this.label2.AutoSize = true; this.label2.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.label2.Location = new System.Drawing.Point(101, 85); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(64, 25); this.label2.TabIndex = 0; this.label2.Text = "Name"; // // tabPage4 // this.tabPage4.Controls.Add(this.button3); this.tabPage4.Controls.Add(this.button2); this.tabPage4.Controls.Add(this.listBox1); this.tabPage4.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.tabPage4.Location = new System.Drawing.Point(4, 22); this.tabPage4.Name = "tabPage4"; this.tabPage4.Size = new System.Drawing.Size(686, 310); this.tabPage4.TabIndex = 3; this.tabPage4.Text = "View / Delete"; this.tabPage4.UseVisualStyleBackColor = true; // // button3 // this.button3.Location = new System.Drawing.Point(319, 237); this.button3.Name = "button3"; this.button3.Size = new System.Drawing.Size(101, 40); this.button3.TabIndex = 2; this.button3.Text = "Refresh"; this.button3.UseVisualStyleBackColor = true; this.button3.Click += new System.EventHandler(this.button3_Click); // // button2 // this.button2.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.button2.Location = new System.Drawing.Point(466, 237); this.button2.Name = "button2"; this.button2.Size = new System.Drawing.Size(105, 40); this.button2.TabIndex = 1; this.button2.Text = "Delete"; this.button2.UseVisualStyleBackColor = true; this.button2.Click += new System.EventHandler(this.button2_Click); // // listBox1 // this.listBox1.DataSource = Student.displayStudents(); this.listBox1.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.listBox1.FormattingEnabled = true; this.listBox1.ItemHeight = 25; this.listBox1.Location = new System.Drawing.Point(60, 48); this.listBox1.Name = "listBox1"; this.listBox1.Size = new System.Drawing.Size(564, 154); this.listBox1.TabIndex = 0; this.listBox1.SelectedIndexChanged += new System.EventHandler(this.listBox1_SelectedIndexChanged); // // tabPage1 // this.tabPage1.Controls.Add(this.label14); this.tabPage1.Controls.Add(this.label13); this.tabPage1.Controls.Add(this.label12); this.tabPage1.Controls.Add(this.button4); this.tabPage1.Controls.Add(this.textBox1); this.tabPage1.Controls.Add(this.label11); this.tabPage1.Controls.Add(this.label10); this.tabPage1.Controls.Add(this.label9); this.tabPage1.Controls.Add(this.label8); this.tabPage1.Controls.Add(this.label7); this.tabPage1.Controls.Add(this.label5); this.tabPage1.Font = new System.Drawing.Font("Microsoft Sans Serif", 15F); this.tabPage1.Location = new System.Drawing.Point(4, 22); this.tabPage1.Name = "tabPage1"; this.tabPage1.Size = new System.Drawing.Size(686, 310); this.tabPage1.TabIndex = 4; this.tabPage1.Text = "College"; this.tabPage1.UseVisualStyleBackColor = true; // // label12 // this.label12.AutoSize = true; this.label12.Location = new System.Drawing.Point(133, 212); this.label12.Name = "label12"; this.label12.Size = new System.Drawing.Size(50, 25); this.label12.TabIndex = 8; this.label12.Text = "$.00"; this.label12.Click += new System.EventHandler(this.label12_Click); // // button4 // this.button4.Location = new System.Drawing.Point(398, 224); this.button4.Name = "button4"; this.button4.Size = new System.Drawing.Size(154, 42); this.button4.TabIndex = 7; this.button4.Text = "Calculate"; this.button4.UseVisualStyleBackColor = true; this.button4.Click += new System.EventHandler(this.button4_Click); // // textBox1 // this.textBox1.Location = new System.Drawing.Point(178, 157); this.textBox1.Name = "textBox1"; this.textBox1.Size = new System.Drawing.Size(209, 30); this.textBox1.TabIndex = 6; this.textBox1.TextChanged += new System.EventHandler(this.textBox1_TextChanged); // // label11 // this.label11.AutoSize = true; this.label11.Location = new System.Drawing.Point(51, 162); this.label11.Name = "label11"; this.label11.Size = new System.Drawing.Size(98, 25); this.label11.TabIndex = 5; this.label11.Text = "Expenses: $"; // // label10 // this.label10.AutoSize = true; this.label10.Location = new System.Drawing.Point(51, 212); this.label10.Name = "label10"; this.label10.Size = new System.Drawing.Size(62, 25); this.label10.TabIndex = 4; this.label10.Text = "Total:"; // // label9 // this.label9.Location = new System.Drawing.Point(0, 0); this.label9.Name = "label9"; this.label9.Size = new System.Drawing.Size(100, 23); this.label9.TabIndex = 9; // // label8 // this.label8.Location = new System.Drawing.Point(0, 0); this.label8.Name = "label8"; this.label8.Size = new System.Drawing.Size(100, 23); this.label8.TabIndex = 10; // // label7 // this.label7.AutoSize = true; this.label7.Location = new System.Drawing.Point(51, 108); this.label7.Name = "label7"; this.label7.Size = new System.Drawing.Size(138, 25); this.label7.TabIndex = 1; this.label7.Text = "Total Tuition: $"; // // label5 // this.label5.AutoSize = true; this.label5.Location = new System.Drawing.Point(51, 53); this.label5.Name = "label5"; this.label5.Size = new System.Drawing.Size(164, 25); this.label5.TabIndex = 0; this.label5.Text = "Total Students:"; // // label13 // this.label13.AutoSize = true; this.label13.Location = new System.Drawing.Point(195, 108); this.label13.Name = "label13"; this.label13.Size = new System.Drawing.Size(50, 25); this.label13.TabIndex = 11; this.label13.Text = Student.totalTuition(); // // label14 // this.label14.AutoSize = true; this.label14.Location = new System.Drawing.Point(221, 53); this.label14.Name = "label14"; this.label14.Size = new System.Drawing.Size(23, 25); this.label14.TabIndex = 12; this.label14.Text = Student.total() + " "; // // Form1 // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(800, 450); this.Controls.Add(this.tabControl1); this.Name = "Form1"; this.Text = "Form1"; this.Load += new System.EventHandler(this.Form1_Load); this.tabControl1.ResumeLayout(false); this.tabPage2.ResumeLayout(false); this.tabPage2.PerformLayout(); this.tabPage4.ResumeLayout(false); this.tabPage1.ResumeLayout(false); this.tabPage1.PerformLayout(); this.ResumeLayout(false); }
private void button3_Click(object sender, EventArgs e) { listBox1.DataSource = Student.displayStudents(); label13.Text = "$" + Student.totalTuition() + ".00"; label14.Text = Student.total(); }