BioImager.CodeView.ScrollTextBox Class Reference

TextBox with support for getting and setting the vertical scroll bar position, as well as listening to vertical scroll events. More...

Inheritance diagram for BioImager.CodeView.ScrollTextBox:

Protected Member Functions
override void	WndProc (ref Message message)
override void	OnKeyDown (System.Windows.Forms.KeyEventArgs e)
override void	OnKeyUp (System.Windows.Forms.KeyEventArgs e)
override void	OnResize (System.EventArgs e)
override void	OnMouseDown (System.Windows.Forms.MouseEventArgs e)
override void	OnMouseUp (System.Windows.Forms.MouseEventArgs e)
override void	OnMouseMove (System.Windows.Forms.MouseEventArgs e)
override void	OnFontChanged (System.EventArgs e)
override void	Dispose (bool disposing)

Properties
int	VerticalScrollPosition [get, set]
int	HorizontalScrollPosition [get, set]

Events
System.Windows.Forms.ScrollEventHandler	ScrollChanged

Detailed Description

TextBox with support for getting and setting the vertical scroll bar position, as well as listening to vertical scroll events.

Definition at line 67 of file CodeView.cs.

Constructor & Destructor Documentation

ScrollTextBox()

BioImager.CodeView.ScrollTextBox.ScrollTextBox

(

)

Definition at line 70 of file CodeView.cs.

            {
                _components = new System.ComponentModel.Container();
                // Calculate width of "W" to set as the small horizontal increment
                OnFontChanged(null);
            }

Member Function Documentation

Dispose()

override void BioImager.CodeView.ScrollTextBox.Dispose ( bool  disposing )

protected

If the components are not null, dispose of them.

Parameters

disposing

true to release both managed and unmanaged resources; false to release only unmanaged resources.

Definition at line 203 of file CodeView.cs.

            {
                if (disposing && (_components != null))
                    _components.Dispose();
                base.Dispose(disposing);
            }

OnFontChanged()

override void BioImager.CodeView.ScrollTextBox.OnFontChanged ( System.EventArgs  e )

protected

Definition at line 189 of file CodeView.cs.

            {
                base.OnFontChanged(e);
                using (System.Drawing.Graphics graphics = this.CreateGraphics())
                    _fontWidth = (int)graphics.MeasureString("W", this.Font).Width;
                TryFireScrollEvent();
            }

OnKeyDown()

override void BioImager.CodeView.ScrollTextBox.OnKeyDown ( System.Windows.Forms.KeyEventArgs  e )

protected

Definition at line 122 of file CodeView.cs.

            {
                base.OnKeyDown(e);
                TryFireScrollEvent();
            }

OnKeyUp()

override void BioImager.CodeView.ScrollTextBox.OnKeyUp ( System.Windows.Forms.KeyEventArgs  e )

protected

If the user presses the up or down arrow key, then the scroll event is fired

Parameters

e	The event arguments.

Definition at line 133 of file CodeView.cs.

            {
                base.OnKeyUp(e);
                TryFireScrollEvent();
            }

OnMouseDown()

override void BioImager.CodeView.ScrollTextBox.OnMouseDown ( System.Windows.Forms.MouseEventArgs  e )

protected

Definition at line 153 of file CodeView.cs.

            {
                base.OnMouseDown(e);
                TryFireScrollEvent();
            }

OnMouseMove()

override void BioImager.CodeView.ScrollTextBox.OnMouseMove ( System.Windows.Forms.MouseEventArgs  e )

protected

Definition at line 174 of file CodeView.cs.

            {
                base.OnMouseMove(e);
                if (e.Button != System.Windows.Forms.MouseButtons.None)
                    TryFireScrollEvent();
            }

OnMouseUp()

override void BioImager.CodeView.ScrollTextBox.OnMouseUp ( System.Windows.Forms.MouseEventArgs  e )

protected

If the mouse is up, then try to fire the scroll event.

Parameters

e	The mouse event arguments.

Definition at line 164 of file CodeView.cs.

            {
                base.OnMouseUp(e);
                TryFireScrollEvent();
            }

OnResize()

override void BioImager.CodeView.ScrollTextBox.OnResize ( System.EventArgs  e )

protected

Definition at line 143 of file CodeView.cs.

            {
                base.OnResize(e);
                TryFireScrollEvent();
            }

WndProc()

override void BioImager.CodeView.ScrollTextBox.WndProc ( ref Message  message )

protected

Definition at line 109 of file CodeView.cs.

            {
                base.WndProc(ref message);
                if (message.Msg == Win32.WM_VSCROLL
                || message.Msg == Win32.WM_HSCROLL
                || message.Msg == Win32.WM_MOUSEWHEEL
                ) TryFireScrollEvent();
            }

Property Documentation

HorizontalScrollPosition

int BioImager.CodeView.ScrollTextBox.HorizontalScrollPosition

getset

Definition at line 95 of file CodeView.cs.

            {
                set { SetScroll(value, Win32.WM_HSCROLL, Win32.SB_HORZ); }
                get { return GetScroll(Win32.SB_HORZ); }
            }

VerticalScrollPosition

int BioImager.CodeView.ScrollTextBox.VerticalScrollPosition

getset

Definition at line 83 of file CodeView.cs.

            {
                set { SetScroll(value, Win32.WM_VSCROLL, Win32.SB_VERT); }
                get { return GetScroll(Win32.SB_VERT); }
            }

Event Documentation

ScrollChanged

System.Windows.Forms.ScrollEventHandler BioImager.CodeView.ScrollTextBox.ScrollChanged

Definition at line 106 of file CodeView.cs.

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The documentation for this class was generated from the following file:

• F:/repos/BioImager/BioImager/Source/CodeView.cs