Create an order form that allows bags to be purchased. There are six different t

Question

Create an order form that allows bags to be purchased. There are six different types: full decorative, beaded, needlepoint design, fringed, fringed beaded, and plain. Create a ListBox object for the different styles. After the user makes a selection, display a message indicating which selection was made. Include an option to clear selections.
8.

Add to the application in Exercise 7 by including a control that allows the user to enter the quantity desired. Include a set of radio buttons that contain shipping options of overnight, three day, and standard. The price for each bag is as follows: full decorative%u2014$50.00; beaded%u2014$45.00; needlepoint design%u2014$40.00; fringed%u2014$25.00; fringed beaded%u2014$30.00; and plain%u2014$20.00. The shipping charges are based on the total purchase. The following percentages are used: overnight%u201410%; three day%u20147%; and standard%u20145%. Display in a message box the shipping charge along with the selection, quantity, and total cost. THIS PROGRAM MUST BE DONE IN C#.

Explanation / Answer

1 // Student: Pat Moss 2 // Instructor: Dave Hammer 3 // CIS162AD C# 5832 - Quiz #2 - Order Form Calculator 4 // 04/09/2006 Rev. 01a (includes try/catch blocks and Help) 5 6 // III. Programming Exercises: Write source code for the following: 7 // Create an order form that allows bags to be purchased. There 8 // are six different types: full decorative, beaded, needlepoint 9 // design, fringed, fringed beaded, and plain. Create a ListBox 10 // object for the different styles. After the user makes a 11 // selection, display a message indicating which selection was 12 // made. Add to the application by including a control that 13 // allows the user to enter the quantity desired. Include a set 14 // of radio buttons that contain shipping options of overnight, 15 // three day, and standard. The price for each bag is as follows: 16 // full decorative $50, beaded $45, needlepoint $40, fringed $25, 17 // fringed beaded $50, and plain $20. The shipping charges are 18 // based on the total purchase. The following percentages are 19 // used: overnight 10%, three day 7%, and standard 5%. Display 20 // in a message box the shipping charge along with the selection, 21 // quantity, and total cost. 22 // Turn in your source code for this program. 23 24 using System; 25 using System.Drawing; 26 using System.Collections; 27 using System.ComponentModel; 28 using System.Windows.Forms; 29 using System.Data; 30 31 namespace orderformcalculator 32 { 33 /// 34 /// Summary description for OrderFormCalculator form 35 /// 36 public class OrderFormCalculator : System.Windows.Forms.Form 37 { 38 private System.Windows.Forms.Label label1; 39 private System.Windows.Forms.Label label2; 40 private System.Windows.Forms.Button btnCalculate; 41 private System.Windows.Forms.Button btnExit; 42 private System.Windows.Forms.Label label3; 43 private System.Windows.Forms.Label label5; 44 private System.Windows.Forms.Button btnClear; 45 private System.Windows.Forms.Button btnHelp; 46 private System.Windows.Forms.Label label4; 47 private System.Windows.Forms.TextBox textShipPcnt; 48 private System.Windows.Forms.TextBox textShipCost; 49 private System.Windows.Forms.Label label6; 50 private System.Windows.Forms.TextBox textItmQty; 51 private System.Windows.Forms.TextBox textPurchTotal; 52 private System.Windows.Forms.GroupBox groupBox1; 53 private System.Windows.Forms.RadioButton radBtn1; 54 private System.Windows.Forms.RadioButton radBtn2; 55 private System.Windows.Forms.RadioButton radBtn3; 56 private System.Windows.Forms.Label label7; 57 private System.Windows.Forms.TextBox textItmEach; 58 private System.Windows.Forms.TextBox textItmTotal; 59 private System.Windows.Forms.ComboBox cboItmPrices; 60 61 /// 62 /// Required designer variable 63 /// 64 private System.ComponentModel.Container components = null; 65 66 public OrderFormCalculator() 67 { 68 // 69 // Required for Windows Form Designer support 70 // 71 InitializeComponent(); 72 73 // 74 // TODO: Add any constructor code after InitializeComponent call 75 // 76 } 77 78 /// 79 /// Clean up any resources being used 80 /// 81 protected override void Dispose( bool disposing ) 82 { 83 if( disposing ) 84 { 85 if (components != null) 86 { 87 components.Dispose(); 88 } 89 } 90 base.Dispose( disposing ); 91 } 92 93 #region Windows Form Designer generated code 94 /// 95 /// Required method for Designer support - do not modify 96 /// the contents of this method with the code editor 97 /// 98 private void InitializeComponent() 99 { 100 this.cboItmPrices = new System.Windows.Forms.ComboBox(); 101 this.textItmQty = new System.Windows.Forms.TextBox(); 102 this.textItmEach = new System.Windows.Forms.TextBox(); 103 this.label1 = new System.Windows.Forms.Label(); 104 this.label2 = new System.Windows.Forms.Label(); 105 this.btnCalculate = new System.Windows.Forms.Button(); 106 this.btnExit = new System.Windows.Forms.Button(); 107 this.label3 = new System.Windows.Forms.Label(); 108 this.textItmTotal = new System.Windows.Forms.TextBox(); 109 this.label5 = new System.Windows.Forms.Label(); 110 this.btnClear = new System.Windows.Forms.Button(); 111 this.btnHelp = new System.Windows.Forms.Button(); 112 this.label4 = new System.Windows.Forms.Label(); 113 this.textShipPcnt = new System.Windows.Forms.TextBox(); 114 this.textShipCost = new System.Windows.Forms.TextBox(); 115 this.label6 = new System.Windows.Forms.Label(); 116 this.textPurchTotal = new System.Windows.Forms.TextBox(); 117 this.groupBox1 = new System.Windows.Forms.GroupBox(); 118 this.label7 = new System.Windows.Forms.Label(); 119 this.radBtn3 = new System.Windows.Forms.RadioButton(); 120 this.radBtn2 = new System.Windows.Forms.RadioButton(); 121 this.radBtn1 = new System.Windows.Forms.RadioButton(); 122 this.groupBox1.SuspendLayout(); 123 this.SuspendLayout(); 124 // 125 // cboItmPrices 126 // 127 this.cboItmPrices.Items.AddRange(new object[] { 128 "Choose a Bag Type:", 129 "Full Decorative $50", 130 "Beaded $45", 131 "Needlepoint $40", 132 "Fringed $25", 133 "Fringed Beaded $50", 134 "Plain $20"}); 135 this.cboItmPrices.Location = new System.Drawing.Point(16, 34); 136 this.cboItmPrices.Name = "cboItmPrices"; 137 this.cboItmPrices.Size = new System.Drawing.Size(128, 21); 138 this.cboItmPrices.TabIndex = 0; 139 this.cboItmPrices.SelectedIndexChanged += new System.EventHandler(this.cboItmPrices_SelectedIndexChanged); 140 // 141 // textItmQty 142 // 143 this.textItmQty.Location = new System.Drawing.Point(168, 34); 144 this.textItmQty.Name = "textItmQty"; 145 this.textItmQty.Size = new System.Drawing.Size(48, 20); 146 this.textItmQty.TabIndex = 1; 147 this.textItmQty.Text = ""; 148 this.textItmQty.TextAlign = System.Windows.Forms.HorizontalAlignment.Right; 149 // 150 // textItmEach 151 // 152 this.textItmEach.Location = new System.Drawing.Point(232, 34); 153 this.textItmEach.Name = "textItmEach"; 154 this.textItmEach.ReadOnly = true; 155 this.textItmEach.Size = new System.Drawing.Size(72, 20); 156 this.textItmEach.TabIndex = 2; 157 this.textItmEach.Text = ""; 158 this.textItmEach.TextAlign = System.Windows.Forms.HorizontalAlignment.Right; 159 // 160 // label1 161 // 162 this.label1.Location = new System.Drawing.Point(160, 8); 163 this.label1.Name = "label1"; 164 this.label1.Size = new System.Drawing.Size(64, 16); 165 this.label1.TabIndex = 3; 166 this.label1.Text = "Quantity"; 167 this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; 168 // 169 // label2 170 // 171 this.label2.Location = new System.Drawing.Point(232, 8); 172 this.label2.Name = "label2"; 173 this.label2.Size = new System.Drawing.Size(64, 16); 174 this.label2.TabIndex = 4; 175 this.label2.Text = "Each"; 176 this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; 177 // 178 // btnCalculate 179 // 180 this.btnCalculate.Location = new System.Drawing.Point(216, 144); 181 this.btnCalculate.Name = "btnCalculate"; 182 this.btnCalculate.Size = new System.Drawing.Size(80, 24); 183 this.btnCalculate.TabIndex = 5; 184 this.btnCalculate.Text = "Calculate"; 185 this.btnCalculate.Click += new System.EventHandler(this.btnCalculate_Click); 186 // 187 // btnExit 188 // 189 this.btnExit.Location = new System.Drawing.Point(312, 144); 190 this.btnExit.Name = "btnExit"; 191 this.btnExit.Size = new System.Drawing.Size(80, 24); 192 this.btnExit.TabIndex = 6; 193 this.btnExit.Text = "Exit"; 194 this.btnExit.Click += new System.EventHandler(this.btnExit_Click); 195 // 196 // label3 197 // 198 this.label3.Location = new System.Drawing.Point(320, 8); 199 this.label3.Name = "label3"; 200 this.label3.Size = new System.Drawing.Size(64, 16); 201 this.label3.TabIndex = 8; 202 this.label3.Text = "Total"; 203 this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; 204 // 205 // textItmTotal 206 // 207 this.textItmTotal.Location = new System.Drawing.Point(320, 34); 208 this.textItmTotal.Name = "textItmTotal"; 209 this.textItmTotal.ReadOnly = true; 210 this.textItmTotal.Size = new System.Drawing.Size(72, 20); 211 this.textItmTotal.TabIndex = 9; 212 this.textItmTotal.TabStop = false; 213 this.textItmTotal.Text = ""; 214 this.textItmTotal.TextAlign = System.Windows.Forms.HorizontalAlignment.Right; 215 // 216 // label5 217 // 218 this.label5.Location = new System.Drawing.Point(24, 8); 219 this.label5.Name = "label5"; 220 this.label5.Size = new System.Drawing.Size(88, 16); 221 this.label5.TabIndex = 12; 222 this.label5.Text = "Bag Type"; 223 this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; 224 // 225 // btnClear 226 // 227 this.btnClear.Location = new System.Drawing.Point(120, 144); 228 this.btnClear.Name = "btnClear"; 229 this.btnClear.Size = new System.Drawing.Size(80, 24); 230 this.btnClear.TabIndex = 13; 231 this.btnClear.Text = "Clear"; 232 this.btnClear.Click += new System.EventHandler(this.btnClear_Click); 233 // 234 // btnHelp 235 // 236 this.btnHelp.Location = new System.Drawing.Point(24, 144); 237 this.btnHelp.Name = "btnHelp"; 238 this.btnHelp.Size = new System.Drawing.Size(80, 24); 239 this.btnHelp.TabIndex = 14; 240 this.btnHelp.Text = "Help"; 241 this.btnHelp.Click += new System.EventHandler(this.btnHelp_Click); 242 // 243 // label4 244 // 245 this.label4.ImageAlign = System.Drawing.ContentAlignment.MiddleRight; 246 this.label4.Location = new System.Drawing.Point(176, 66); 247 this.label4.Name = "label4"; 248 this.label4.Size = new System.Drawing.Size(80, 16); 249 this.label4.TabIndex = 16; 250 this.label4.Text = "Shipping Cost"; 251 this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleRight; 252 // 253 // textShipPcnt 254 // 255 this.textShipPcnt.Location = new System.Drawing.Point(264, 64); 256 this.textShipPcnt.Name = "textShipPcnt"; 257 this.textShipPcnt.ReadOnly = true; 258 this.textShipPcnt.Size = new System.Drawing.Size(40, 20); 259 this.textShipPcnt.TabIndex = 17; 260 this.textShipPcnt.TabStop = false; 261 this.textShipPcnt.Text = ""; 262 this.textShipPcnt.TextAlign = System.Windows.Forms.HorizontalAlignment.Right; 263 // 264 // textShipCost 265 // 266 this.textShipCost.Location = new System.Drawing.Point(320, 64); 267 this.textShipCost.Name = "textShipCost"; 268 this.textShipCost.ReadOnly = true; 269 this.textShipCost.Size = new System.Drawing.Size(72, 20); 270 this.textShipCost.TabIndex = 18; 271 this.textShipCost.TabStop = false; 272 this.textShipCost.Text = ""; 273 this.textShipCost.TextAlign = System.Windows.Forms.HorizontalAlignment.Right; 274 // 275 // label6 276 // 277 this.label6.ImageAlign = System.Drawing.ContentAlignment.MiddleRight; 278 this.label6.Location = new System.Drawing.Point(232, 98); 279 this.label6.Name = "label6"; 280 this.label6.Size = new System.Drawing.Size(80, 16); 281 this.label6.TabIndex = 19; 282 this.label6.Text = "Total Purchase"; 283 this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleRight; 284 // 285 // textPurchTotal 286 // 287 this.textPurchTotal.Location = new System.Drawing.Point(320, 96); 288 this.textPurchTotal.Name = "textPurchTotal"; 289 this.textPurchTotal.ReadOnly = true; 290 this.textPurchTotal.Size = new System.Drawing.Size(72, 20); 291 this.textPurchTotal.TabIndex = 20; 292 this.textPurchTotal.TabStop = false; 293 this.textPurchTotal.Text = ""; 294 this.textPurchTotal.TextAlign = System.Windows.Forms.HorizontalAlignment.Right; 295 // 296 // groupBox1 297 // 298 this.groupBox1.Controls.Add(this.label7); 299 this.groupBox1.Controls.Add(this.radBtn3); 300 this.groupBox1.Controls.Add(this.radBtn2); 301 this.groupBox1.Controls.Add(this.radBtn1); 302 this.groupBox1.Location = new System.Drawing.Point(8, 56); 303 this.groupBox1.Name = "groupBox1"; 304 this.groupBox1.Size = new System.Drawing.Size(136, 80); 305 this.groupBox1.TabIndex = 22; 306 this.groupBox1.TabStop = false; 307 // 308 // label7 309 // 310 this.label7.Location = new System.Drawing.Point(18, 8); 311 this.label7.Name = "label7"; 312 this.label7.Size = new System.Drawing.Size(100, 18); 313 this.label7.TabIndex = 3; 314 this.label7.Text = "Shipping Type:"; 315 this.label7.TextAlign = System.Drawing.ContentAlignment.MiddleCenter; 316 // 317 // radBtn3 318 // 319 this.radBtn3.Checked = true; 320 this.radBtn3.Location = new System.Drawing.Point(16, 56); 321 this.radBtn3.Name = "radBtn3"; 322 this.radBtn3.Size = new System.Drawing.Size(104, 18); 323 this.radBtn3.TabIndex = 2; 324 this.radBtn3.TabStop = true; 325 this.radBtn3.Text = "Standard (5%)"; 326 // 327 // radBtn2 328 // 329 this.radBtn2.Location = new System.Drawing.Point(16, 40); 330 this.radBtn2.Name = "radBtn2"; 331 this.radBtn2.Size = new System.Drawing.Size(104, 18); 332 this.radBtn2.TabIndex = 1; 333 this.radBtn2.Text = "3 Day (7%)"; 334 // 335 // radBtn1 336 // 337 this.radBtn1.Location = new System.Drawing.Point(16, 24); 338 this.radBtn1.Name = "radBtn1"; 339 this.radBtn1.Size = new System.Drawing.Size(112, 18); 340 this.radBtn1.TabIndex = 0; 341 this.radBtn1.Text = "Overnight (10%)"; 342 // 343 // OrderFormCalculator 344 // 345 this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); 346 this.ClientSize = new System.Drawing.Size(416, 190); 347 this.Controls.Add(this.groupBox1); 348 this.Controls.Add(this.textPurchTotal); 349 this.Controls.Add(this.label6); 350 this.Controls.Add(this.textShipCost); 351 this.Controls.Add(this.textShipPcnt); 352 this.Controls.Add(this.label4); 353 this.Controls.Add(this.btnHelp); 354 this.Controls.Add(this.btnClear); 355 this.Controls.Add(this.label5); 356 this.Controls.Add(this.textItmTotal); 357 this.Controls.Add(this.label3); 358 this.Controls.Add(this.btnExit); 359 this.Controls.Add(this.btnCalculate); 360 this.Controls.Add(this.label2); 361 this.Controls.Add(this.label1); 362 this.Controls.Add(this.textItmEach); 363 this.Controls.Add(this.textItmQty); 364 this.Controls.Add(this.cboItmPrices); 365 this.Name = "OrderFormCalculator"; 366 this.Text = "Quiz 02 - Order Form Calculator - by Pat Moss"; 367 this.Load += new System.EventHandler(this.OrderFormCalculator_Load); 368 this.groupBox1.ResumeLayout(false); 369 this.ResumeLayout(false); 370 371 } 372 #endregion 373 374 /// 375 /// The main entry point for the application 376 /// 377 [STAThread] 378 static void Main() 379 { 380 Application.Run(new OrderFormCalculator()); 381 } 382 383 // Form load event 384 // Initialize the screen controls 385 private void OrderFormCalculator_Load(object sender, System.EventArgs e) 386 { 387 InitScreenControls(); 388 } 389 390 // "Help" button event 391 // The user has clicked on the "Help" button 392 // Display user help information 393 private void btnHelp_Click(object sender, System.EventArgs e) 394 { 395 string helpinfo = ""; 396 helpinfo += " User Instructions: "; 397 helpinfo += "1. Choose a Bag Type. "; 398 helpinfo += "2. Enter a Quantity, 1 to 100 (if other than 1). "; 399 helpinfo += "3. Click on Calculate. "; 400 helpinfo += "4. View Shipping Cost and Total Purchase. "; 401 helpinfo += "5. If Quantity is changed, click on Calculate again. "; 402 helpinfo += "6. If Shipping Type is changed, click on Calculate again. "; 403 helpinfo += " Thank You for Your Purchase! "; 404 MessageBox.Show(helpinfo, "Order Form Calculator Help", 405 MessageBoxButtons.OK, MessageBoxIcon.Information, 406 MessageBoxDefaultButton.Button1); 407 } 408 409 // "Clear" button event 410 // The user has clicked on the "Clear" button 411 // Initialize the screen controls 412 private void btnClear_Click(object sender, System.EventArgs e) 413 { 414 InitScreenControls(); 415 } 416 417 // Initialize the screen controls 418 private void InitScreenControls() 419 { 420 cboItmPrices.SelectedIndex = 0; // set combo box = "Choose a Bag Type:" 421 textItmQty.Text = ""; // initialize "item qty" to a null string 422 InitScreenControls2(); // initialize text box controls to null strings 423 radBtn3.Checked = true; // set default "shipping type" = standard 424 } 425 426 // Initialize text box controls 427 private void InitScreenControls2() 428 { 429 textItmEach.Text = ""; 430 textItmTotal.Text = ""; 431 textShipPcnt.Text = ""; 432 textShipCost.Text = ""; 433 textPurchTotal.Text = ""; 434 } 435 436 // "Calculate" button event 437 // The user has clicked on the "Calculate" button 438 // so calculate the Each, Total extended item values, and 439 // calculate the Shipping Pcnt and Shipping Cost values, and 440 // calculate the Total Purchase value. 441 // Then display the calculated values on the form 442 // and also in a MessageBox. 443 private void btnCalculate_Click(object sender, System.EventArgs e) 444 { 445 InitScreenControls2(); 446 447 string strItmPrice = ""; 448 string strItmQty = ""; 449 string strShipPcnt = ""; 450 451 double dblItmPrice = 0; 452 int intItmQty = 0; 453 double dblItmEach = 0; 454 double dblItmTotal = 0; 455 double dblShipPcnt = 0; 456 double dblShipCost = 0; 457 double dblPurchTotal = 0; 458 int intShipIndex = 0; 459 460 bool inperror = false; 461 462 // extract the "item price" value as right-most two characters 463 // of selected combo box item, such as "20" from "Plain $20", etc. 464 string strItm = cboItmPrices.SelectedItem.ToString(); 465 int lenItm = strItm.Length; 466 strItmPrice = strItm.Substring(lenItm - 2, 2); 467 468 // fetch the "item quantity" value from input text box 469 strItmQty = textItmQty.Text; 470 471 // convert the "item price" string to double 472 try 473 { 474 dblItmPrice = double.Parse(strItmPrice); 475 dblItmEach = dblItmPrice; 476 } 477 catch 478 { 479 string helpinfo = "Bag Type: Please choose an item."; 480 MessageBox.Show(helpinfo, "Bad Input Data", 481 MessageBoxButtons.OK, MessageBoxIcon.Error, 482 MessageBoxDefaultButton.Button1); 483 cboItmPrices.SelectedIndex = 0; 484 cboItmPrices.Focus(); 485 inperror = true; 486 } 487 488 // convert the "item quantity" string to an integer 489 try 490 { 491 intItmQty = int.Parse(strItmQty); 492 } 493 catch 494 { 495 if (!inperror) 496 { 497 string helpinfo = "Quantity: Please enter an integer value (1 to 100)."; 498 MessageBox.Show(helpinfo, "Bad Input Data", 499 MessageBoxButtons.OK, MessageBoxIcon.Error, 500 MessageBoxDefaultButton.Button1); 501 textItmQty.Focus(); 502 } 503 504 inperror = true; 505 } 506 507 // check for "item quantity" value in the integer range 1 to 100 508 if (!inperror) 509 { 510 if((intItmQty < 1) || (intItmQty > 100)) 511 { 512 string helpinfo = "Quantity: Please enter an integer value (1 to 100)."; 513 MessageBox.Show(helpinfo, "Bad Input Data", 514 MessageBoxButtons.OK, MessageBoxIcon.Error, 515 MessageBoxDefaultButton.Button1); 516 textItmQty.Focus(); 517 inperror = true; 518 } 519 } 520 521 // determine which "shipping type" radio button is checked, where 522 // radBtn1 = Overnight (10%) 523 // radBtn2 = 3 Day (7%) 524 // radBtn3 = Standard (5%) 525 intShipIndex = 0; 526 if (radBtn1.Checked) 527 { 528 intShipIndex = 1; 529 strShipPcnt = "10%"; 530 dblShipPcnt = 0.10; 531 } 532 if (radBtn2.Checked) 533 { 534 intShipIndex = 2; 535 strShipPcnt = "7%"; 536 dblShipPcnt = 0.07; 537 } 538 if (radBtn3.Checked) 539 { 540 intShipIndex = 3; 541 strShipPcnt = "5%"; 542 dblShipPcnt = 0.05; 543 } 544 545 if (intShipIndex == 0) 546 { 547 if (!inperror) 548 { 549 string helpinfo = "Shipping: Please choose a Shipping Type."; 550 MessageBox.Show(helpinfo, "Bad Input Data", 551 MessageBoxButtons.OK, MessageBoxIcon.Error, 552 MessageBoxDefaultButton.Button1); 553 } 554 555 inperror = true; 556 } 557 558 // if input data is ok, then calculate and display 559 // the Order Form results now 560 if (!inperror) 561 { 562 dblItmTotal = dblItmEach * intItmQty; 563 dblItmTotal = Math.Round(dblItmTotal, 2); 564 565 dblShipCost = dblShipPcnt * dblItmTotal; 566 dblShipCost = Math.Round(dblShipCost, 2); 567 568 dblPurchTotal = dblItmTotal + dblShipCost; 569 dblPurchTotal = Math.Round(dblPurchTotal, 2); 570 571 textItmQty.Text = intItmQty.ToString(); 572 textItmEach.Text = dblItmEach.ToString("c"); 573 textItmTotal.Text = dblItmTotal.ToString("c"); 574 575 textShipPcnt.Text = strShipPcnt; 576 textShipCost.Text = dblShipCost.ToString("c"); 577 578 textPurchTotal.Text = dblPurchTotal.ToString("c"); 579 580 // Display the Order Form results in a MessageBox 581 string msginfo = ""; 582 msginfo += "Bag Type: " + strItm + " "; 583 msginfo += "Quantity: " + strItmQty + " "; 584 msginfo += "Extended Total: " + textItmTotal.Text + " "; 585 msginfo += "Shipping Cost: " + textShipCost.Text + " "; 586 msginfo += "Total Purchase: " + textPurchTotal.Text + " "; 587 MessageBox.Show(msginfo, "Order Form Results", 588 MessageBoxButtons.OK, MessageBoxIcon.Information, 589 MessageBoxDefaultButton.Button1); 590 } 591 } 592 593 // "ItmPrices" combo-box item selected event 594 // When the user selects a new Bag Type, set the form "item quantity" value = 1 595 private void cboItmPrices_SelectedIndexChanged(object sender, System.EventArgs e) 596 { 597 textItmQty.Text = "1"; 598 } 599 600 // "Exit" button event 601 // The user has clicked on the "Exit" button 602 // so exit from this application now. 603 private void btnExit_Click(object sender, System.EventArgs e) 604 { 605 this.Close(); 606 } 607 } 608 } 609 610

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