Behavior & Target Copy
This feature governs how the control interacts with user inputs to copy text from a target control and provides methods for identifying valid copy targets.
Overview
The Behavior & Target Copy Functionality feature manages the core operations of the SiticoneCopyButton. It defines how the control initiates and executes the copy process—including click and keyboard handling—and identifies the control whose text is to be copied, ensuring a seamless copy-to-clipboard experience.
Detailed Documentation
Properties & Settings
The table below outlines the customizable properties and methods related to the copy functionality and target behavior:
TargetControl
Specifies the control whose text content is copied when the button is clicked; the target must have a readable Text property.
(Not set)
Control
copyButton.TargetControl = myTextBox;
GetAvailableTargetControls(Action)
Enumerates the names of valid target controls (i.e., those with a Text property) from the parent container to assist in dynamic selection.
–
Method
copyButton.GetAvailableTargetControls(name => Console.WriteLine(name));
GetValidTargetControls
Returns an array of valid controls from the parent container that have a Text property, for easier runtime validation of potential targets.
–
Method
Control[] validTargets = copyButton.GetValidTargetControls();
Code Examples and Integration Demos
Basic Integration Example
The following example demonstrates how to configure the Behavior & Target Copy Functionality by assigning a target control from which text is copied:
Advanced Copy Functionality Example
This advanced example shows how to leverage the target control validation methods and handle multiple potential copy sources in a dynamic environment:
Key Points
Target Validation
The control validates that the assigned TargetControl has a readable Text property to ensure reliable copy operations.
Input Handling
Supports click and keyboard inputs (Space/Enter) to trigger the copy process.
Copy Process Resilience
Implements click debouncing and cancellation tokens to handle rapid sequential copy attempts gracefully.
Best Practices
Verify TargetControl Assignment
Always set the TargetControl property to a control with a valid Text property to avoid runtime exceptions.
Handle Multiple Copy Sources
Use GetValidTargetControls to dynamically list and choose among potential targets in complex forms.
Optimize Copy Interaction Timing
Leverage the built-in debouncing (CLICK_DEBOUNCE_MS) to prevent unintended multiple copy operations in rapid succession.
Test Keyboard Interactions
Ensure that the control handles both mouse and keyboard events by testing with Space and Enter keys for accessibility.
Common Pitfalls
Unassigned TargetControl
Failing to set the TargetControl property results in a warning message and disables the copy operation.
Always assign a valid control with a Text property to TargetControl before using the copy functionality.
Invalid Target Control Type
Setting TargetControl to a control without a readable Text property can throw an exception.
Verify the target control's type and properties before assignment.
Rapid Multiple Clicks
Multiple fast clicks might attempt concurrent copy operations, possibly leading to unexpected behavior.
Rely on the built‑in click debouncing mechanism; avoid overriding default timing settings.
Usage Scenarios
Single-Source Copy
A straightforward scenario where the button copies text from one clearly defined source control.
Assign a TextBox with sample text to TargetControl and configure basic appearance settings.
Multi-Source Selection
In forms with several candidate text sources, dynamically list and allow selection of valid targets using helper methods.
Use GetAvailableTargetControls to list names; let developers programmatically select a target control.
Keyboard-Driven Copy Operations
Enabling accessibility by ensuring that both mouse and keyboard (Space/Enter) trigger the copy action consistently.
Test with both mouse click events and keyboard events to ensure identical behavior.
Review
Robustness
The control’s built‑in mechanisms (debouncing, cancellation tokens) ensure a resilient copy operation.
Flexibility
The ability to dynamically identify valid target controls simplifies integration in complex forms.
Accessibility
Supports both mouse and keyboard interactions, enhancing accessibility for a diverse user base.
Developer Guidance
Code examples and helper methods (GetAvailableTargetControls, GetValidTargetControls) streamline integration.
Summary
Reliable Copy Operations
The Behavior & Target Copy Functionality feature manages a resilient copy process with built‑in safeguards and validation.
Dynamic Target Identification
Methods to list and validate potential copy sources enable flexible integration in multi‑control environments.
Seamless Interaction
Supports both mouse and keyboard triggers, ensuring broad accessibility and user-friendly interaction.
Additional Useful Sections
Integration Checklist
Set TargetControl
Ensure that TargetControl is assigned to a valid control with a readable Text property.
Validate Input Handling
Test both mouse clicks and keyboard events (Space/Enter) to verify proper triggering of the copy operation.
Use Helper Methods
Utilize GetAvailableTargetControls and GetValidTargetControls to identify and validate copy targets.
Monitor Debouncing
Verify that rapid multiple clicks do not lead to multiple overlapping copy operations.
Troubleshooting
No Copy Occurring
TargetControl not set or set to a control lacking a Text property.
Assign a valid control to TargetControl; use GetValidTargetControls to verify.
Inconsistent Copy Behavior
Rapid repeated clicks causing overlap in copy operations.
Rely on the built‑in click debouncing or consider adding additional UI feedback.
Unresponsive Keyboard Trigger
Keyboard events not being handled correctly due to focus issues.
Ensure the control has focus and test using both Space and Enter keys.
By following this extensive documentation and using the provided code examples, developers can efficiently integrate and customize the Behavior & Target Copy Functionality of the SiticoneCopyButton control. This ensures a reliable, accessible, and seamless copy-to-clipboard experience in WinForms applications.
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