Введение в технологию программирования. Ч.1. Среда объектно-ориентированного программирования Delphi. Коржов Е.Н - 41 стр.

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5. Ɂɚɞɚɞɢɦ ɧɨɜɨɟ ɧɚɡɜɚɧɢɟ ɢ ɧɨɜɭɸ ɩɢɤɬɨɝɪɚɦɦɭ ɫɜɨɟɦɭ ɩɪɨɟɤɬɭ. ɇɚ
ɫɬɪɚɧɢɰɟ Application ɜ ɨɤɧɟ Title ɜɜɟɞɢɬɟ: «ɂɡɭɱɟɧɢɟ Ɇɉ». ɇɚɠɦɢɬɟ
ɤɧɨɩɤɭ <Load Icons> ɢ ɨɬɤɪɨɣɬɟ ɧɨɜɭɸ ɤɚɪɬɢɧɤɭ ɞɥɹ ɩɢɤɬɨɝɪɚɦɦɵ (ɩɨ-
ɢɳɢɬɟ ɜ ɩɨɞɤɚɬɚɥɨɝɟ C:\Programm…\Common…\Borland…\Images\Buttons).
Ɂɚɩɭɫɬɢɬɟ ɩɪɨɝɪɚɦɦɭ ɢ ɭɛɟɞɢɬɟɫɶ, ɱɬɨ ɩɢɤɬɨɝɪɚɦɦɚ ɢ ɡɚɝɨɥɨɜɨɤ ɢɡɦɟɧɢ-
ɥɢɫɶ.
6. ɉɪɢ ɞɨɛɚɜɥɟɧɢɢ ɜ ɩɪɨɟɤɬ ɧɨɜɨɣ ɮɨɪɦɵ ɟɣ ɩɪɢɫɜɚɢɜɚɟɬɫɹ ɫɬɚɬɭɫ
ɫɨɡɞɚɜɚɟɦɨɣ ɩɨ ɭɦɨɥɱɚɧɢɸ. ɗɬɨ ɨɡɧɚɱɚɟɬ, ɱɬɨ ɜ ɮɚɣɥ ɩɪɨɟɤɬɚ ɞɨɛɚɜɥɹɟɬɫɹ
ɤɨɧɫɬɪɭɤɬɨɪ ɞɥɹ ɷɬɨɣ ɮɨɪɦɵ, ɤɨɬɨɪɵɣ ɜɵɡɵɜɚɟɬɫɹ ɩɪɢ ɢɧɢɰɢɚɥɢɡɚɰɢɢ
ɩɪɢɥɨɠɟɧɢɹ. ȿɫɥɢ ɩɪɨɟɤɬ ɫɨɞɟɪɠɢɬ ɦɧɨɝɨ ɮɨɪɦ, ɬɨ ɡɚɩɭɫɤ ɩɪɢɥɨɠɟɧɢɹ
ɦɨɠɟɬ ɞɥɢɬɶɫɹ ɞɨɫɬɚɬɨɱɧɨ ɞɨɥɝɨ. ɇɟɤɨɬɨɪɵɟ ɮɨɪɦɵ ɩɪɢ ɡɚɩɭɫɤɟ ɩɪɢɥɨɠɟ-
ɧɢɹ ɦɨɠɧɨ ɧɟ ɫɨɡɞɚɜɚɬɶ. Ⱦɥɹ ɷɬɨɝɨ ɜ ɞɢɚɥɨɝɟ ɩɚɪɚɦɟɬɪɨɜ ɩɪɨɟɤɬɚ ɞɨɫɬɚ-
ɬɨɱɧɨ ɩɟɪɟɦɟɫɬɢɬɶ ɮɨɪɦɭ ɜ ɫɩɢɫɨɤ Available forms. Ɉɫɬɚɜɶɬɟ ɜ ɫɩɢɫɤɟ
Auto-create forms ɬɨɥɶɤɨ ɝɥɚɜɧɭɸ ɮɨɪɦɭ. ȼɫɟ ɨɫɬɚɥɶɧɵɟ ɮɨɪɦɵ ɩɟɪɟɦɟɫ-
ɬɢɬɟ ɜ ɫɩɢɫɨɤ Available.
7. Ⱦɥɹ ɭɞɚɥɟɧɢɹ ɫɨɫɬɚɜɥɹɸɳɟɝɨ ɩɪɨɟɤɬ ɨɛɴɟɤɬɚ ɧɟɨɛɯɨɞɢɦɨ ɜɵɞɟ-
ɥɢɬɶ ɩɨɞɥɟɠɚɳɢɣ ɭɞɚɥɟɧɢɸ ɷɥɟɦɟɧɬ ɢ ɜɵɩɨɥɧɢɬɶ ɤɨɦɚɧɞɭ Remove
(ɤɧɨɩɤɚ ɧɚ ɩɚɧɟɥɢ). ɍɞɚɥɢɬɟ ɜɫɟ ɦɨɞɭɥɢ ɢɡ ɩɪɨɟɤɬɚ, ɚ ɡɚɬɟɦ ɢ ɫɚɦ ɩɪɨɟɤɬ.
2. ɋɚɦɨɫɬɨɹɬɟɥɶɧɚɹ ɪɚɛɨɬɚ
Ɂɚɞɚɧɢɟ. ɋɨɡɞɚɣɬɟ ɩɪɢɥɨɠɟɧɢɟ, ɫɨɫɬɨɹɳɟɟ ɢɡ ɞɜɭɯ/ɬɪɟɯ ɦɨɞɭɥɟɣ.
ȼɚɪɢ-
ɚɧɬɵ
ɂɫɯɨɞɧɵɟ ɞɚɧɧɵɟ
1
– ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 2;
– ɩɭɫɬɨɣ ɫɬɚɧɞɚɪɬɧɨɣ ɮɨɪɦɵ.
ɇɚ ɫɬɚɧɞɚɪɬɧɭɸ ɮɨɪɦɭ ɩɨɦɟɫɬɢɬɟ ɫɨɨɛɳɟɧɢɟ: «ɉɪɢɥɨɠɟɧɢɟ ɪɚɡ-
ɪɚɛɨɬɚɧɨ …» ɢ ɞɚɥɟɟ ɜɚɲɭ ɮɚɦɢɥɢɸ ɢ ɢɦɹ. ɋɞɟɥɚɣɬɟ ɷɬɭ ɮɨɪɦɭ
ɝɥɚɜɧɨɣ. ɋɨɡɞɚɜɚɟɦɨɣ ɩɨ ɭɦɨɥɱɚɧɢɸ ɨɫɬɚɜɶɬɟ ɬɨɥɶɤɨ ɫɬɚɧɞɚɪɬ-
ɧɭɸ ɮɨɪɦɭ
2
– ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 2;
– ɮɨɪɦɵ Aboutbox.
ɇɚ ɮɨɪɦɭ Aboutbox ɩɨɦɟɫɬɢɬɟ ɫɨɨɛɳɟɧɢɟ: «ɉɪɢɥɨɠɟɧɢɟ ɪɚɡɪɚ-
ɛɨɬɚɧɨ…» ɢ ɞɚɥɟɟ ɜɚɲɭ ɮɚɦɢɥɢɸ ɢ ɢɦɹ. ɋɞɟɥɚɣɬɟ ɷɬɭ ɮɨɪɦɭ
ɝɥɚɜɧɨɣ. ɋɨɡɞɚɜɚɟɦɨɣ ɩɨ ɭɦɨɥɱɚɧɢɸ ɨɫɬɚɜɶɬɟ ɬɨɥɶɤɨ ɮɨɪɦɭ
Aboutbox
3
– ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 3;
– ɩɭɫɬɨɣ ɫɬɚɧɞɚɪɬɧɨɣ ɮɨɪɦɵ;
ɮɨɪɦɵ Password Dialog.
ɋɞɟɥɚɣɬɟ ɝɥɚɜɧɨɣ ɮɨɪɦɭ Password Dialog. ɋɨɡɞɚɜɚɟɦɨɣ ɩɨ
ɭɦɨɥɱɚɧɢɸ ɨɫɬɚɜɶɬɟ ɬɨɥɶɤɨ ɮɨɪɦɭ Password Dialog
4
– ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 1;
– ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 3;
41
      5. Ɂɚɞɚɞɢɦ ɧɨɜɨɟ ɧɚɡɜɚɧɢɟ ɢ ɧɨɜɭɸ ɩɢɤɬɨɝɪɚɦɦɭ ɫɜɨɟɦɭ ɩɪɨɟɤɬɭ. ɇɚ
ɫɬɪɚɧɢɰɟ Application ɜ ɨɤɧɟ Title ɜɜɟɞɢɬɟ: «ɂɡɭɱɟɧɢɟ Ɇɉ». ɇɚɠɦɢɬɟ
ɤɧɨɩɤɭ  ɢ ɨɬɤɪɨɣɬɟ ɧɨɜɭɸ ɤɚɪɬɢɧɤɭ ɞɥɹ ɩɢɤɬɨɝɪɚɦɦɵ (ɩɨ-
ɢɳɢɬɟ ɜ ɩɨɞɤɚɬɚɥɨɝɟ C:\Programm…\Common…\Borland…\Images\Buttons).
Ɂɚɩɭɫɬɢɬɟ ɩɪɨɝɪɚɦɦɭ ɢ ɭɛɟɞɢɬɟɫɶ, ɱɬɨ ɩɢɤɬɨɝɪɚɦɦɚ ɢ ɡɚɝɨɥɨɜɨɤ ɢɡɦɟɧɢ-
ɥɢɫɶ.
      6. ɉɪɢ ɞɨɛɚɜɥɟɧɢɢ ɜ ɩɪɨɟɤɬ ɧɨɜɨɣ ɮɨɪɦɵ ɟɣ ɩɪɢɫɜɚɢɜɚɟɬɫɹ ɫɬɚɬɭɫ
ɫɨɡɞɚɜɚɟɦɨɣ ɩɨ ɭɦɨɥɱɚɧɢɸ. ɗɬɨ ɨɡɧɚɱɚɟɬ, ɱɬɨ ɜ ɮɚɣɥ ɩɪɨɟɤɬɚ ɞɨɛɚɜɥɹɟɬɫɹ
ɤɨɧɫɬɪɭɤɬɨɪ ɞɥɹ ɷɬɨɣ ɮɨɪɦɵ, ɤɨɬɨɪɵɣ ɜɵɡɵɜɚɟɬɫɹ ɩɪɢ ɢɧɢɰɢɚɥɢɡɚɰɢɢ
ɩɪɢɥɨɠɟɧɢɹ. ȿɫɥɢ ɩɪɨɟɤɬ ɫɨɞɟɪɠɢɬ ɦɧɨɝɨ ɮɨɪɦ, ɬɨ ɡɚɩɭɫɤ ɩɪɢɥɨɠɟɧɢɹ
ɦɨɠɟɬ ɞɥɢɬɶɫɹ ɞɨɫɬɚɬɨɱɧɨ ɞɨɥɝɨ. ɇɟɤɨɬɨɪɵɟ ɮɨɪɦɵ ɩɪɢ ɡɚɩɭɫɤɟ ɩɪɢɥɨɠɟ-
ɧɢɹ ɦɨɠɧɨ ɧɟ ɫɨɡɞɚɜɚɬɶ. Ⱦɥɹ ɷɬɨɝɨ ɜ ɞɢɚɥɨɝɟ ɩɚɪɚɦɟɬɪɨɜ ɩɪɨɟɤɬɚ ɞɨɫɬɚ-
ɬɨɱɧɨ ɩɟɪɟɦɟɫɬɢɬɶ ɮɨɪɦɭ ɜ ɫɩɢɫɨɤ Available forms. Ɉɫɬɚɜɶɬɟ ɜ ɫɩɢɫɤɟ
Auto-create forms ɬɨɥɶɤɨ ɝɥɚɜɧɭɸ ɮɨɪɦɭ. ȼɫɟ ɨɫɬɚɥɶɧɵɟ ɮɨɪɦɵ ɩɟɪɟɦɟɫ-
ɬɢɬɟ ɜ ɫɩɢɫɨɤ Available.
      7. Ⱦɥɹ ɭɞɚɥɟɧɢɹ ɫɨɫɬɚɜɥɹɸɳɟɝɨ ɩɪɨɟɤɬ ɨɛɴɟɤɬɚ ɧɟɨɛɯɨɞɢɦɨ ɜɵɞɟ-
ɥɢɬɶ ɩɨɞɥɟɠɚɳɢɣ ɭɞɚɥɟɧɢɸ ɷɥɟɦɟɧɬ ɢ ɜɵɩɨɥɧɢɬɶ ɤɨɦɚɧɞɭ Remove
(ɤɧɨɩɤɚ ɧɚ ɩɚɧɟɥɢ). ɍɞɚɥɢɬɟ ɜɫɟ ɦɨɞɭɥɢ ɢɡ ɩɪɨɟɤɬɚ, ɚ ɡɚɬɟɦ ɢ ɫɚɦ ɩɪɨɟɤɬ.
      2. ɋɚɦɨɫɬɨɹɬɟɥɶɧɚɹ ɪɚɛɨɬɚ
      Ɂɚɞɚɧɢɟ. ɋɨɡɞɚɣɬɟ ɩɪɢɥɨɠɟɧɢɟ, ɫɨɫɬɨɹɳɟɟ ɢɡ ɞɜɭɯ/ɬɪɟɯ ɦɨɞɭɥɟɣ.

  ȼɚɪɢ-
                                 ɂɫɯɨɞɧɵɟ ɞɚɧɧɵɟ
  ɚɧɬɵ
             – ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 2;
             – ɩɭɫɬɨɣ ɫɬɚɧɞɚɪɬɧɨɣ ɮɨɪɦɵ.
          ɇɚ ɫɬɚɧɞɚɪɬɧɭɸ ɮɨɪɦɭ ɩɨɦɟɫɬɢɬɟ ɫɨɨɛɳɟɧɢɟ: «ɉɪɢɥɨɠɟɧɢɟ ɪɚɡ-
     1
          ɪɚɛɨɬɚɧɨ …» ɢ ɞɚɥɟɟ ɜɚɲɭ ɮɚɦɢɥɢɸ ɢ ɢɦɹ. ɋɞɟɥɚɣɬɟ ɷɬɭ ɮɨɪɦɭ
          ɝɥɚɜɧɨɣ. ɋɨɡɞɚɜɚɟɦɨɣ ɩɨ ɭɦɨɥɱɚɧɢɸ ɨɫɬɚɜɶɬɟ ɬɨɥɶɤɨ ɫɬɚɧɞɚɪɬ-
          ɧɭɸ ɮɨɪɦɭ
             – ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 2;
             – ɮɨɪɦɵ Aboutbox.
          ɇɚ ɮɨɪɦɭ Aboutbox ɩɨɦɟɫɬɢɬɟ ɫɨɨɛɳɟɧɢɟ: «ɉɪɢɥɨɠɟɧɢɟ ɪɚɡɪɚ-
     2
          ɛɨɬɚɧɨ…» ɢ ɞɚɥɟɟ ɜɚɲɭ ɮɚɦɢɥɢɸ ɢ ɢɦɹ. ɋɞɟɥɚɣɬɟ ɷɬɭ ɮɨɪɦɭ
          ɝɥɚɜɧɨɣ. ɋɨɡɞɚɜɚɟɦɨɣ ɩɨ ɭɦɨɥɱɚɧɢɸ ɨɫɬɚɜɶɬɟ ɬɨɥɶɤɨ ɮɨɪɦɭ
          Aboutbox
             – ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 3;
             – ɩɭɫɬɨɣ ɫɬɚɧɞɚɪɬɧɨɣ ɮɨɪɦɵ;
     3         ɮɨɪɦɵ Password Dialog.
          ɋɞɟɥɚɣɬɟ ɝɥɚɜɧɨɣ ɮɨɪɦɭ Password Dialog. ɋɨɡɞɚɜɚɟɦɨɣ ɩɨ
          ɭɦɨɥɱɚɧɢɸ ɨɫɬɚɜɶɬɟ ɬɨɥɶɤɨ ɮɨɪɦɭ Password Dialog
             – ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 1;
     4
             – ɦɨɞɭɥɹ ɥɚɛɨɪɚɬɨɪɧɨɣ ɪɚɛɨɬɵ ʋ 3;
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