PWCT 1.9 Art Documentation ( https://doublesvsoop.sourceforge.net )

Free and Open-Source Software ( GNU General Public License )

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Table of contents

1 - Introduction

2 - Implementation steps

3 - Final Steps Tree

4 - Application during the runtime

1 - Introduction

In this lesson we are going to learn how to use the IF-ELSEIF statement

We will create simple loging application which accepts 3 passwords

1 - sameh

2 - mahmoud

3 - stephen

Also the application count the number of incorrect passwords entered by the user.

2 - Implementation Steps

s1.JPG

Fig. (1) Goal Desginer - Steps Tree

Select the step (The First Step)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Windows)

                3 - Select the component (Define New Window)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Define New Window)

                Note : Stop typing when you see the required component is selected

s2.JPG

Fig. (2) Component Browser – Select the component (Define New Window)

After selecting the component click Ok or press ENTER

s3.JPG

Fig. (3) Interaction page - Set the properties and enter the required data as in the image above

s4.JPG

Fig. (4) Form Designer

s5.JPG

Fig. (5) Goal Desginer - Steps Tree

Select the step (Window Properties)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Windows)

                3 - Select the component (Window Class)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Window Class)

                Note : Stop typing when you see the required component is selected

s6.JPG

Fig. (6) Component Browser – Select the component (Window Class)

After selecting the component click Ok or press ENTER

s7.JPG

Fig. (7) Interaction page - Set the properties and enter the required data as in the image above

s8.JPG

Fig. (8) Interaction page - Set the properties and enter the required data as in the image above

s9.JPG

Fig. (9) Interaction page - Set the properties and enter the required data as in the image above

s10.JPG

Fig. (10) Form Designer

s11.JPG

Fig. (11) Goal Desginer - Steps Tree

Select the step (Window Controls)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Controls)

                3 - Select the component (TextBox)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (TextBox)

                Note : Stop typing when you see the required component is selected

s12.JPG

Fig. (12) Component Browser – Select the component (TextBox)

After selecting the component click Ok or press ENTER

s13.JPG

Fig. (13) Interaction page - Set the properties and enter the required data as in the image above

s14.JPG

Fig. (14) Form Designer

s15.JPG

Fig. (15) Goal Desginer - Steps Tree

Select the step (Window Controls)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Controls)

                3 - Select the component (Button)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Button)

                Note : Stop typing when you see the required component is selected

s16.JPG

Fig. (16) Component Browser – Select the component (Button)

After selecting the component click Ok or press ENTER

s17.JPG

Fig. (17) Interaction page - Set the properties and enter the required data as in the image above

s18.JPG

Fig. (18) Form Designer

s19.JPG

Fig. (19) Goal Desginer - Steps Tree

Select the step (Window Controls)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Controls)

                3 - Select the component (Label)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Label)

                Note : Stop typing when you see the required component is selected

s20.JPG

Fig. (20) Component Browser – Select the component (Label)

After selecting the component click Ok or press ENTER

s21.JPG

Fig. (21) Interaction page - Set the properties and enter the required data as in the image above

s22.JPG

Fig. (22) Form Designer

s23.JPG

Fig. (23) Goal Desginer - Steps Tree

Select the step (Procedure)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Structure Programming)

                3 - Select the component (Define Procedure)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Define Procedure)

                Note : Stop typing when you see the required component is selected

s24.JPG

Fig. (24) Component Browser – Select the component (Define Procedure)

After selecting the component click Ok or press ENTER

s25.JPG

Fig. (25) Interaction page - Set the properties and enter the required data as in the image above

s26.JPG

Fig. (26) Goal Desginer - Steps Tree

Select the step (Button Events)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Events)

                3 - Select the component (Button Events)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Button Events)

                Note : Stop typing when you see the required component is selected

s27.JPG

Fig. (27) Component Browser – Select the component (Button Events)

After selecting the component click Ok or press ENTER

s28.JPG

Fig. (28) Interaction page - Set the properties and enter the required data as in the image above

s29.JPG

Fig. (29) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Classes)

                3 - Select the component (Textbox Class)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Textbox Class)

                Note : Stop typing when you see the required component is selected

s30.JPG

Fig. (30) Component Browser – Select the component (Textbox Class)

After selecting the component click Ok or press ENTER

s31.JPG

Fig. (31) Interaction page - Set the properties and enter the required data as in the image above

s32.JPG

Fig. (32) Interaction page - Set the properties and enter the required data as in the image above

s33.JPG

Fig. (33) Interaction page - Set the properties and enter the required data as in the image above

s34.JPG

Fig. (34) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Control Structure)

                3 - Select the component (IF Statement)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (IF Statement)

                Note : Stop typing when you see the required component is selected

s35.JPG

Fig. (35) Component Browser – Select the component (IF Statement)

After selecting the component click Ok or press ENTER

s36.JPG

Fig. (36) Interaction page - Set the properties and enter the required data as in the image above

s37.JPG

Fig. (37) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Control Structure)

                3 - Select the component (IF Statement)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (IF Statement)

                Note : Stop typing when you see the required component is selected

s38.JPG

Fig. (38) Component Browser – Select the component (IF Statement)

After selecting the component click Ok or press ENTER

s39.JPG

Fig. (39) Interaction page - Set the properties and enter the required data as in the image above

s40.JPG

Fig. (40) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (GUI Application)

                3 - Select the component (Show Message)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Show Message)

                Note : Stop typing when you see the required component is selected

s41.JPG

Fig. (41) Component Browser – Select the component (Show Message)

After selecting the component click Ok or press ENTER

s42.JPG

Fig. (42) Interaction page - Set the properties and enter the required data as in the image above

s43.JPG

Fig. (43) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (GUI Application)

                3 - Select the component (Show Message)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Show Message)

                Note : Stop typing when you see the required component is selected

s44.JPG

Fig. (44) Component Browser – Select the component (Show Message)

After selecting the component click Ok or press ENTER

s45.JPG

Fig. (45) Interaction page - Set the properties and enter the required data as in the image above

s46.JPG

Fig. (46) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Control Structure)

                3 - Select the component (IF Statement)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (IF Statement)

                Note : Stop typing when you see the required component is selected

s47.JPG

Fig. (47) Component Browser – Select the component (IF Statement)

After selecting the component click Ok or press ENTER

s48.JPG

Fig. (48) Interaction page - Set the properties and enter the required data as in the image above

s49.JPG

Fig. (49) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (GUI Application)

                3 - Select the component (Show Message)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Show Message)

                Note : Stop typing when you see the required component is selected

s50.JPG

Fig. (50) Component Browser – Select the component (Show Message)

After selecting the component click Ok or press ENTER

s51.JPG

Fig. (51) Interaction page - Set the properties and enter the required data as in the image above

s52.JPG

Fig. (52) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (GUI Application)

                3 - Select the component (Show Message)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Show Message)

                Note : Stop typing when you see the required component is selected

s53.JPG

Fig. (53) Component Browser – Select the component (Show Message)

After selecting the component click Ok or press ENTER

s54.JPG

Fig. (54) Interaction page - Set the properties and enter the required data as in the image above

s55.JPG

Fig. (55) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Classes)

                3 - Select the component (Textbox Class)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Textbox Class)

                Note : Stop typing when you see the required component is selected

s56.JPG

Fig. (56) Component Browser – Select the component (Textbox Class)

After selecting the component click Ok or press ENTER

s57.JPG

Fig. (57) Interaction page - Set the properties and enter the required data as in the image above

s58.JPG

Fig. (58) Interaction page - Set the properties and enter the required data as in the image above

s59.JPG

Fig. (59) Interaction page - Set the properties and enter the required data as in the image above

s60.JPG

Fig. (60) Goal Desginer - Steps Tree

Select the step (Window Controls)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Controls)

                3 - Select the component (Label)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Label)

                Note : Stop typing when you see the required component is selected

s61.JPG

Fig. (61) Component Browser – Select the component (Label)

After selecting the component click Ok or press ENTER

s62.JPG

Fig. (62) Interaction page - Set the properties and enter the required data as in the image above

s63.JPG

Fig. (63) Form Designer

s64.JPG

Fig. (64) Goal Desginer - Steps Tree

Select the step (Window Controls)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Controls)

                3 - Select the component (Label)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Label)

                Note : Stop typing when you see the required component is selected

s65.JPG

Fig. (65) Component Browser – Select the component (Label)

After selecting the component click Ok or press ENTER

s66.JPG

Fig. (66) Interaction page - Set the properties and enter the required data as in the image above

s67.JPG

Fig. (67) Form Designer

s68.JPG

Fig. (68) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Classes)

                3 - Select the component (Label Class)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Label Class)

                Note : Stop typing when you see the required component is selected

s69.JPG

Fig. (69) Component Browser – Select the component (Label Class)

After selecting the component click Ok or press ENTER

s70.JPG

Fig. (70) Interaction page - Set the properties and enter the required data as in the image above

s71.JPG

Fig. (71) Interaction page - Set the properties and enter the required data as in the image above

s72.JPG

Fig. (72) Interaction page - Set the properties and enter the required data as in the image above

s73.JPG

Fig. (73) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Classes)

                3 - Select the component (Label Class)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Label Class)

                Note : Stop typing when you see the required component is selected

s74.JPG

Fig. (74) Component Browser – Select the component (Label Class)

After selecting the component click Ok or press ENTER

s75.JPG

Fig. (75) Interaction page - Set the properties and enter the required data as in the image above

s76.JPG

Fig. (76) Interaction page - Set the properties and enter the required data as in the image above

s77.JPG

Fig. (77) Interaction page - Set the properties and enter the required data as in the image above

s78.JPG

Fig. (78) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Variables)

                3 - Select the component (String To Numeric)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (String To Numeric)

                Note : Stop typing when you see the required component is selected

s79.JPG

Fig. (79) Component Browser – Select the component (String To Numeric)

After selecting the component click Ok or press ENTER

s80.JPG

Fig. (80) Interaction page - Set the properties and enter the required data as in the image above

s81.JPG

Fig. (81) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Variables)

                3 - Select the component (Assignment)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Assignment)

                Note : Stop typing when you see the required component is selected

s82.JPG

Fig. (82) Component Browser – Select the component (Assignment)

After selecting the component click Ok or press ENTER

s83.JPG

Fig. (83) Interaction page - Set the properties and enter the required data as in the image above

s84.JPG

Fig. (84) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Variables)

                3 - Select the component (Numeric To String)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (Numeric To String)

                Note : Stop typing when you see the required component is selected

s85.JPG

Fig. (85) Component Browser – Select the component (Numeric To String)

After selecting the component click Ok or press ENTER

s86.JPG

Fig. (86) Interaction page - Set the properties and enter the required data as in the image above

s87.JPG

Fig. (87) Goal Desginer - Steps Tree

Select the step (Start Here)

We will start now new interaction process to generate new steps to our steps tree.

The slow way (Using Mouse):

                1 - Click Interact to open the components browser

                2 - Select the domain (Variables)

                3 - Select the component (ALL Trim)

The fast way (Using Keyboard shortcuts):

                1 - Get the component using its name by typing (ALL Trim)

                Note : Stop typing when you see the required component is selected

s88.JPG

Fig. (88) Component Browser – Select the component (ALL Trim)

After selecting the component click Ok or press ENTER

s89.JPG

Fig. (89) Interaction page - Set the properties and enter the required data as in the image above

s90.JPG

Fig. (90) Goal Desginer - Final Steps Tree

3 - Final Steps Tree

The First Step

                Define New Window ( win1 ) , Title : "IF-ELSEIF statement sample"

                                Window Events

                                Window Properties

                                                win1.Center ( )

                                Window Controls

                                                Define TextBox ( text1 )

                                                                TextBox EVENTS

                                                                TextBox Properties

                                                Define New Button ( btn1 ) , Caption : "Test password"

                                                                Button Events

                                                                                Event: ON CLICK

                                                                Button Properties

                                                Define Label ( lbl1 ) , Caption : "Enter password"

                                                                Label Events

                                                                Label Properties

                                                Define Label ( lbl2 ) , Caption : "Count of incorrect passwords"

                                                                Label Events

                                                                Label Properties

                                                Define Label ( lbl3 ) , Caption : "0"

                                                                Label Events

                                                                Label Properties

                                End Of Window

                                Activate window

                Procedure

                                Define Procedure Testpass

                                                Code Block

                                                                pass = win1.text1.Value

                                                                IF ( pass="sameh" )

                                                                                Code Block

                                                                                                Show Message "Hello Sameh" Title "Login" Type: Message Info

                                                                                                ELSEIF ( pass="mahmoud" )

                                                                                                                Code Block

                                                                                                                                Show Message "Hello Mahmoud" Title "Login" Type: Message Info

                                                                                                ELSEIF ( pass="stephen" )

                                                                                                                Code Block

                                                                                                                                Show Message "Hello Stephen" Title "Login" Type: Message Info

                                                                                ELSE

                                                                                                Code Block

                                                                                                                Show Message "Incorrect password, Try Again !!!" Title "Sorry" Type: Message Exclamation

                                                                                                                win1.text1.SetFocus ( )

                                                                                                                testnum = win1.lbl3.Value

                                                                                                                testnum = CONVERT testnum TO Numeric

                                                                                                                testnum = testnum+1

                                                                                                                testnum = CONVERT testnum TO STRING

                                                                                                                testnum = All Trim testnum

                                                                                                                win1.lbl3.Value := testnum

                                                                                END OF IF STATEMENT

                                                End of Procedure

4 - Application during the runtime

runtime1.JPG

Fig. (91) Application during the runtime

runtime2.JPG

Fig. (92) Application during the runtime

runtime3.JPG

Fig. (93) Application during the runtime

runtime4.JPG

Fig. (94) Application during the runtime

runtime5.JPG

Fig. (95) Application during the runtime