4: MAKING DECISIONS 4.1 Decision Structures and the if Statement 4.2 The if-else Statement 4.3 Nested Decision Structures 4.4 Logical Operators 4.5 bool Variables and Flags 4.6 Comparing Strings 4.7 Preventing Data Conversion Exceptions with TryParse 4.8 Input Validation 4.9 Radio Buttons and CheckBoxes 4.10 The switch Statement 4.11 Introduction to List Boxes

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GUI: RadioButton, CheckBox, ListBox Invoice Total (if)

Make gr graphics reference variable class-level ToolBox => Panel is a control you can draw upon after creating graphics object. We only set its "Name" property. (ex: panDraw) Create rectangles Create ellipses Random Numbers and Graphics

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GUI: Panel

5: LOOPS, FILES and RANDOM NUMBERS and Arrays 5.1 More About ListBoxes 5.2 The while Loop 5.3 The ++ and -- Operators 5.4 The for Loop 5.5 The do-while Loop 5.6 Files for Storage 5.7 OpenFile Dialog & SaveFile Dialog 5.9 Load Event

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GUI: ListBox About Looping (while, do-while, for) Loop Code Examples Ending Balance (loop)   Compute Squares (for, listbox) Speed Conversion (for, listbox, TryParse) Ending Balance (loop, listBox)   About ListBoxes and Arrays

6: MODULARIZING CODE with METHODS 6.1 Introduction to Methods 6.2 void Methods 6.3 Passing Arguments to Methods 6.4 Passing Arguments by Reference 6.5 Value-Returning Methods

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- Learn how to write and call void methods. - Shows the benefits of using methods to modularize programs . - Learn to pass arguments to methods by value. - Learn to pass arguments to methods by reference, and output. - Learn to write value-returning methods.

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About Methods Simple user-defined Method Files and Methods Sum3 adds 3 numbers passed in IsEven finds if number is even IsPerfect finds if number is a perfect square Methods with Parameters Sum with parameters and return Sum Range finds sum of numbers within range

TEST 2 2 hour test first part - multiple choice second part - read code and answer questions, write code Create a CAP CUP Registrar: see "Final Exam Schedule"