Implements base functionality of syntax memo popup tools.
TSyntMemoPopup = class(TPopupControl, IUnknown, IecCommandHook);
ecPopupCtrl
TSyntMemoPopup solves next tasks:
1. Popup control size adjusting (properties Constraints, MinMaxWidth; method GetPopupSize).
2. Popup control showing at specified position in text (method ShowPopup).
3. Linking tool component to syntax memo command (property CommandID).
Topic |
Description |
The methods of the TPopupControl class are listed here. | |
The properties of the TPopupControl class are listed here. | |
The events of the TPopupControl class are listed here. |
Topic |
Description |
The methods of the IecCommandHook class are listed here. |
Topic |
Description |
The methods of the TSyntMemoPopup class are listed here. | |
The properties of the TSyntMemoPopup class are listed here. |
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Method |
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protected |
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virtual |
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Property |
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read only |
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Event |
TPopupControl Events |
Description |
Occurs when popup control is closing. | |
Occurs when selection in popup control is changed. | |
Occurs immediately after showing popup control. | |
Occurs before showing popup control after calculating popup layout. | |
Occurs before showing popup control. |
TPopupControl Methods |
Description |
Calculates size and position of popup control. | |
Returns True if the popup control can be shown. | |
Closes popup window. | |
Creates and initializes a TPopupControl instance. | |
Destroys an instance of TPopupControl. | |
Called when closing popup control. Accept specifies whether user selection in popup control should be accepted. | |
Called immediately after showing popup control. | |
Returns actual position of popup window. | |
Calculates size of popup control. | |
Called when selection in popup control is changed. | |
Window procedure of the parent form. | |
Window procedure of the parent window. | |
Window procedure of the popup window. | |
Posts internal message which will call ItemChanged method in some time. | |
Recalculates size and position of popup control. | |
Shows popup control around selected rectangle area. |
IecCommandHook Interface |
Description |
Called after execution in syntax memo. | |
Called before execution in syntax memo. | |
Called to test wether command is enabled. |
TPopupControl Properties |
Description |
Specifies rectangle area around which popup control was shown. | |
Specifies whether popup control is closing. | |
Specifies the size constraints for the popup control. | |
Specifies popup container control. | |
Collection of additional controls added to popup container. | |
Specifies height of popup control. | |
Specifies conditional position of popup control. | |
Specifies the minimal preferable width of the popup control. | |
Parent window. | |
Specifies popup control. | |
Specifies whether popup control should drop shadow (XP and higher). | |
Specifies whether user may change size of the popup control. | |
Specifies tool hint window. | |
Indicates whether popup window is visible. | |
Specifies width of popup control. |
Copyright (c) 2004-2011. All rights reserved.
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