Lesson 12 - Handling Rectangle Clicks in C# .NET WPF
In the previous lesson, Drawing on Canvas in C# .NET WPF, we started making an application for
booking cinema seats. We used Canvas to draw the seats. In today's
C# .NET WPF tutorial, we're going to complete the application, adding seat
selection, and saving it all to a file.
Changing the Seat Status
Let's program that if a particular seat is clicked, that seat will be marked as free / occupied.
Logic
In the Cinema class, we're going to need a method that toggles
the seat state. It'll take the seat coordinates as parameters. Since the seat is
of the bool type, its value only needs to be negated.
public void SwitchStatus(int x, int y) { seats[x, y] = !seats[x, y]; }
That was simple.
We'll also need a method that handles clicking on the rectangles (seats). In
the DrawRectangles() method code
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In this C# .NET WPF tutorial, we'll complete our application for booking cinema seats. We'll change seats' status by clicking and learn to use dialogs.
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