C# Class Patagames.Pdf.Net.Controls.Wpf.ToolBars.PdfToolBarZoomEx

Provides a container for Windows toolbar objects with predefined functionality for zooming

Inheritance: PdfToolBar

Show file Open project: Patagames/Pdf.Wpf

Protected Methods

Method	Description
CalcCurrentZoomLevel ( ) : void	Calculate zoom level for current Zoom and store it in internal field
InitializeButtons ( ) : void	Create all buttons and add its into toolbar. Override this method to create custom buttons
OnActualSizeClick ( System.Windows.Controls.MenuItem item ) : void	Occurs when the Actual Size item is clicked
OnFitHeightClick ( System.Windows.Controls.MenuItem item ) : void	Occurs when the Fit To Height item is clicked
OnFitPageClick ( System.Windows.Controls.MenuItem item ) : void	Occurs when the Fit To Page item is clicked
OnFitWidthClick ( System.Windows.Controls.MenuItem item ) : void	Occurs when the Fit To Width item is clicked
OnPdfViewerChanging ( PdfViewer oldValue, PdfViewer newValue ) : void	Called when the current PdfViewer control associated with the ToolBar is changing.
OnPropertyChanged ( System.Windows.DependencyPropertyChangedEventArgs e ) : void	Invoked whenever the effective value of any dependency property on this System.Windows.FrameworkElement has been updated. The specific dependency property that changed is reported in the arguments parameter. Overrides System.Windows.DependencyObject.OnPropertyChanged(System.Windows.DependencyPropertyChangedEventArgs).
OnToolBarOrientationChanged ( ) : void	Raises the LayoutCompleted event.
OnTrackBarValueChanged ( System.Windows.Controls.Slider item ) : void	Occurs when the Value property of a track bar changes, either by movement of the scroll box or by manipulation in code.
OnZoomExInClick ( System.Windows.Controls.Button item ) : void	Occurs when the Zoom In button is clicked
OnZoomExOutClick ( System.Windows.Controls.Button item ) : void	Occurs when the Zoom Out button is clicked
OnZoomLevelClick ( System.Windows.Controls.Button item, double zoom ) : void	Occurs when the any item with zoom level clicked in ZoomDropDown button
SetZoom ( double zoom ) : void	Sets specified zoom for Pdf document
SetZoom ( int zoomIndex ) : void	Sets specified zoom level for Pdf document
UpdateButtons ( ) : void	Called when the ToolBar's items need to change its states

Private Methods

Method	Description
CreateTrackBar ( ) : System.Windows.Controls.Slider
CreateZoomDropDown ( ) : System.Windows.Controls.Button
PdfViewer_SomethingChanged ( object sender, EventArgs e ) : void
SubscribePdfViewEvents ( PdfViewer newValue ) : void
TrackBar_ValueChanged ( object sender, EventArgs e ) : void
UnsubscribePdfViewEvents ( PdfViewer oldValue ) : void
ZoomLevel_ButtonClick ( object sender, EventArgs e ) : void
ZoomLevel_Click ( object sender, EventArgs e ) : void
ZoomLevel_DropDownOpening ( object sender, EventArgs e ) : void
btn_ActualSizeClick ( object sender, System e ) : void
btn_FitHeightClick ( object sender, System e ) : void
btn_FitPageClick ( object sender, System e ) : void
btn_FitWidthClick ( object sender, System e ) : void
btn_ZoomExInClick ( object sender, System e ) : void
btn_ZoomExOutClick ( object sender, System e ) : void

Method Details

CalcCurrentZoomLevel() protected method

Calculate zoom level for current Zoom and store it in internal field

protected CalcCurrentZoomLevel ( ) : void
return	void

InitializeButtons() protected method

Create all buttons and add its into toolbar. Override this method to create custom buttons

protected InitializeButtons ( ) : void
return	void

OnActualSizeClick() protected method

Occurs when the Actual Size item is clicked

protected OnActualSizeClick ( System.Windows.Controls.MenuItem item ) : void
item	System.Windows.Controls.MenuItem	The item that has been clicked
return	void

OnFitHeightClick() protected method

Occurs when the Fit To Height item is clicked

protected OnFitHeightClick ( System.Windows.Controls.MenuItem item ) : void
item	System.Windows.Controls.MenuItem	The item that has been clicked
return	void

OnFitPageClick() protected method

Occurs when the Fit To Page item is clicked

protected OnFitPageClick ( System.Windows.Controls.MenuItem item ) : void
item	System.Windows.Controls.MenuItem	The item that has been clicked
return	void

OnFitWidthClick() protected method

Occurs when the Fit To Width item is clicked

protected OnFitWidthClick ( System.Windows.Controls.MenuItem item ) : void
item	System.Windows.Controls.MenuItem	The item that has been clicked
return	void

OnPdfViewerChanging() protected method

Called when the current PdfViewer control associated with the ToolBar is changing.

protected OnPdfViewerChanging ( PdfViewer oldValue, PdfViewer newValue ) : void
oldValue	PdfViewer	PdfViewer control of which was associated with the ToolBar.
newValue	PdfViewer	PdfViewer control of which will be associated with the ToolBar.
return	void

OnPropertyChanged() protected method

Invoked whenever the effective value of any dependency property on this System.Windows.FrameworkElement has been updated. The specific dependency property that changed is reported in the arguments parameter. Overrides System.Windows.DependencyObject.OnPropertyChanged(System.Windows.DependencyPropertyChangedEventArgs).

protected OnPropertyChanged ( System.Windows.DependencyPropertyChangedEventArgs e ) : void
e	System.Windows.DependencyPropertyChangedEventArgs	The event data that describes the property that changed, as well as old and new values
return	void

OnToolBarOrientationChanged() protected method

Raises the LayoutCompleted event.

protected OnToolBarOrientationChanged ( ) : void
return	void

OnTrackBarValueChanged() protected method

Occurs when the Value property of a track bar changes, either by movement of the scroll box or by manipulation in code.

protected OnTrackBarValueChanged ( System.Windows.Controls.Slider item ) : void
item	System.Windows.Controls.Slider	The item that has been clicked
return	void

OnZoomExInClick() protected method

Occurs when the Zoom In button is clicked

protected OnZoomExInClick ( System.Windows.Controls.Button item ) : void
item	System.Windows.Controls.Button	The item that has been clicked
return	void

OnZoomExOutClick() protected method

Occurs when the Zoom Out button is clicked

protected OnZoomExOutClick ( System.Windows.Controls.Button item ) : void
item	System.Windows.Controls.Button	The item that has been clicked
return	void

OnZoomLevelClick() protected method

Occurs when the any item with zoom level clicked in ZoomDropDown button

protected OnZoomLevelClick ( System.Windows.Controls.Button item, double zoom ) : void
item	System.Windows.Controls.Button	The item that has been clicked
zoom	double	The zoom value of item that was clicked
return	void

SetZoom() protected method

Sets specified zoom for Pdf document

protected SetZoom ( double zoom ) : void
zoom	double	zoom value
return	void

SetZoom() protected method

Sets specified zoom level for Pdf document

protected SetZoom ( int zoomIndex ) : void
zoomIndex	int	Index of the zoom in ZoomLevel
return	void

UpdateButtons() protected method

Called when the ToolBar's items need to change its states

protected UpdateButtons ( ) : void
return	void