/// <summary>
/// Sets the value of the scroll range properties (see <see cref="ScrollMinX" />,
/// <see cref="ScrollMaxX" />, <see cref="YScrollRangeList" />, and
/// <see cref="Y2ScrollRangeList" /> based on the actual range of the data for
/// each corresponding <see cref="Axis" />.
/// </summary>
/// <remarks>
/// This method is called automatically by <see cref="AxisChange" /> if
/// <see cref="IsAutoScrollRange" />
/// is true. Note that this will not be called if you call AxisChange directly from the
/// <see cref="GraphPane" />. For example, zedGraphControl1.AxisChange() works properly, but
/// zedGraphControl1.GraphPane.AxisChange() does not.</remarks>
public void SetScrollRangeFromData()
{
if ( this.GraphPane != null )
{
double grace = CalcScrollGrace( this.GraphPane.XAxis.Scale._rangeMin,
this.GraphPane.XAxis.Scale._rangeMax );
_xScrollRange.Min = this.GraphPane.XAxis.Scale._rangeMin - grace;
_xScrollRange.Max = this.GraphPane.XAxis.Scale._rangeMax + grace;
_xScrollRange.IsScrollable = true;
for ( int i = 0; i < this.GraphPane.YAxisList.Count; i++ )
{
Axis axis = this.GraphPane.YAxisList[i];
grace = CalcScrollGrace( axis.Scale._rangeMin, axis.Scale._rangeMax );
ScrollRange range = new ScrollRange( axis.Scale._rangeMin - grace,
axis.Scale._rangeMax + grace, _yScrollRangeList[i].IsScrollable );
if ( i >= _yScrollRangeList.Count )
_yScrollRangeList.Add( range );
else
_yScrollRangeList[i] = range;
}
for ( int i = 0; i < this.GraphPane.Y2AxisList.Count; i++ )
{
Axis axis = this.GraphPane.Y2AxisList[i];
grace = CalcScrollGrace( axis.Scale._rangeMin, axis.Scale._rangeMax );
ScrollRange range = new ScrollRange( axis.Scale._rangeMin - grace,
axis.Scale._rangeMax + grace, _y2ScrollRangeList[i].IsScrollable );
if ( i >= _y2ScrollRangeList.Count )
_y2ScrollRangeList.Add( range );
else
_y2ScrollRangeList[i] = range;
}
//this.GraphPane.CurveList.GetRange( out scrollMinX, out scrollMaxX,
// out scrollMinY, out scrollMaxY, out scrollMinY2, out scrollMaxY2, false, false,
// this.GraphPane );
}
}
/// <summary>
/// Default Constructor
/// </summary>
public ZedGraphControl()
{
InitializeComponent();
// These commands do nothing, but they get rid of the compiler warnings for
// unused events
bool b = MouseDown == null || MouseUp == null || MouseMove == null;
// Link in these events from the base class, since we disable them from this class.
base.MouseDown += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseDown );
base.MouseUp += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseUp );
base.MouseMove += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseMove );
//this.MouseWheel += new System.Windows.Forms.MouseEventHandler( this.ZedGraphControl_MouseWheel );
// Use double-buffering for flicker-free updating:
SetStyle( ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint
| ControlStyles.DoubleBuffer | ControlStyles.ResizeRedraw, true );
//isTransparentBackground = false;
//SetStyle( ControlStyles.Opaque, false );
SetStyle( ControlStyles.SupportsTransparentBackColor, true );
//this.BackColor = Color.Transparent;
_resourceManager = new ResourceManager( "VixenModules.App.Curves.ZedGraph.ZedGraphLocale",
Assembly.GetExecutingAssembly());
Rectangle rect = new Rectangle( 0, 0, this.Size.Width, this.Size.Height );
_masterPane = new MasterPane( "", rect );
_masterPane.Margin.All = 0;
_masterPane.Title.IsVisible = false;
string titleStr = _resourceManager.GetString( "title_def" );
string xStr = _resourceManager.GetString( "x_title_def" );
string yStr = _resourceManager.GetString( "y_title_def" );
//GraphPane graphPane = new GraphPane( rect, "Title", "X Axis", "Y Axis" );
GraphPane graphPane = new GraphPane( rect, titleStr, xStr, yStr );
using ( Graphics g = this.CreateGraphics() )
{
graphPane.AxisChange( g );
//g.Dispose();
}
_masterPane.Add( graphPane );
this.hScrollBar1.Minimum = 0;
this.hScrollBar1.Maximum = 100;
this.hScrollBar1.Value = 0;
this.vScrollBar1.Minimum = 0;
this.vScrollBar1.Maximum = 100;
this.vScrollBar1.Value = 0;
_xScrollRange = new ScrollRange( true );
_yScrollRangeList = new ScrollRangeList();
_y2ScrollRangeList = new ScrollRangeList();
_yScrollRangeList.Add( new ScrollRange( true ) );
_y2ScrollRangeList.Add( new ScrollRange( false ) );
_zoomState = null;
_zoomStateStack = new ZoomStateStack();
}
/// <summary>
/// The Copy Constructor
/// </summary>
/// <param name="rhs">The <see cref="ScrollRange"/> object from which to copy</param>
public ScrollRange( ScrollRange rhs )
{
_min = rhs._min;
_max = rhs._max;
_isScrollable = rhs._isScrollable;
}
/// <summary>
/// Sets the value of the scroll range properties (see <see cref="ScrollMinX" />,
/// <see cref="ScrollMaxX" />, <see cref="YScrollRangeList" />, and
/// <see cref="Y2ScrollRangeList" /> based on the actual range of the data for
/// each corresponding <see cref="Axis" />.
/// </summary>
/// <remarks>
/// This method is called automatically by <see cref="AxisChange" /> if <see cref="IsAutoScrollRange" />
/// is true. Note that this will not be called if you call AxisChange directly from the
/// <see cref="GraphPane" />. For example, zedGraphControl1.AxisChange() works properly, but
/// zedGraphControl1.GraphPane.AxisChange() does not.</remarks>
public void SetScrollRangeFromData()
{
if (GraphPane != null)
{
_xScrollRange.Min = GraphPane.XAxis.Scale._rangeMin;
_xScrollRange.Max = GraphPane.XAxis.Scale._rangeMax;
_xScrollRange.IsScrollable = true;
for (int i = 0; i < GraphPane.YAxisList.Count; i++)
{
Axis axis = GraphPane.YAxisList[i];
var range = new ScrollRange(axis.Scale._rangeMin, axis.Scale._rangeMax,
_yScrollRangeList[i].IsScrollable);
if (i >= _yScrollRangeList.Count)
_yScrollRangeList.Add(range);
else
_yScrollRangeList[i] = range;
}
for (int i = 0; i < GraphPane.Y2AxisList.Count; i++)
{
Axis axis = GraphPane.Y2AxisList[i];
var range = new ScrollRange(axis.Scale._rangeMin, axis.Scale._rangeMax,
_y2ScrollRangeList[i].IsScrollable);
if (i >= _y2ScrollRangeList.Count)
_y2ScrollRangeList.Add(range);
else
_y2ScrollRangeList[i] = range;
}
//this.GraphPane.CurveList.GetRange( out scrollMinX, out scrollMaxX,
// out scrollMinY, out scrollMaxY, out scrollMinY2, out scrollMaxY2, false, false,
// this.GraphPane );
}
}
/// <summary>
/// Add a <see cref="ScrollRange"/> object to the collection at the end of the list.
/// </summary>
/// <param name="item">The <see cref="ScrollRange"/> object to be added</param>
/// <seealso cref="IList.Add"/>
public int Add( ScrollRange item )
{
return List.Add( item );
}
/// <summary>
/// Insert a <see cref="ScrollRange"/> object into the collection at the specified
/// zero-based index location.
/// </summary>
/// <param name="index">The zero-based index location for insertion.</param>
/// <param name="item">The <see cref="ScrollRange"/> object that is to be
/// inserted.</param>
/// <seealso cref="IList.Insert"/>
public void Insert( int index, ScrollRange item )
{
List.Insert( index, item );
}
