/// <summary>
/// Sets the value of the scroll range properties (see <see c_ref="ScrollMinX" />,
/// <see c_ref="ScrollMaxX" />, <see c_ref="YScrollRangeList" />, and
/// <see c_ref="Y2ScrollRangeList" /> based on the actual range of the data for
/// each corresponding <see c_ref="Axis" />.
/// </summary>
/// <remarks>
/// This method is called automatically by <see c_ref="AxisChange" /> if
/// <see c_ref="IsAutoScrollRange" />
/// is true. Note that this will not be called if you call AxisChange directly from the
/// <see c_ref="GraphPane" />. For example, zedGraphControl1.AxisChange() works properly, but
/// zedGraphControl1.GraphPane.AxisChange() does not.</remarks>
public void SetScrollRangeFromData()
{
if (GraphPane != null)
{
double grace = CalcScrollGrace(GraphPane.XAxis.Scale._rangeMin,
GraphPane.XAxis.Scale._rangeMax);
_xScrollRange.Min = GraphPane.XAxis.Scale._rangeMin - grace;
_xScrollRange.Max = GraphPane.XAxis.Scale._rangeMax + grace;
_xScrollRange.IsScrollable = true;
for (int i = 0; i < GraphPane.YAxisList.Count; i++)
{
Axis axis = 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 < GraphPane.Y2AxisList.Count; i++)
{
Axis axis = 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 );
}
}
private void vScrollBar1_Scroll(object sender, ScrollEventArgs e)
{
if (GraphPane != null)
{
if ((e.Type != ScrollEventType.ThumbPosition &&
e.Type != ScrollEventType.ThumbTrack) ||
(e.Type == ScrollEventType.ThumbTrack &&
_zoomState == null))
{
ZoomStateSave(GraphPane, ZoomState.StateType.Scroll);
}
for (int i = 0; i < GraphPane.YAxisList.Count; i++)
{
ScrollRange scroll = _yScrollRangeList[i];
if (scroll.IsScrollable)
{
Axis axis = GraphPane.YAxisList[i];
HandleScroll(axis, e.NewValue, scroll.Min, scroll.Max, vScrollBar1.LargeChange,
!axis.Scale.IsReverse);
}
}
for (int i = 0; i < GraphPane.Y2AxisList.Count; i++)
{
ScrollRange scroll = _y2ScrollRangeList[i];
if (scroll.IsScrollable)
{
Axis axis = GraphPane.Y2AxisList[i];
HandleScroll(axis, e.NewValue, scroll.Min, scroll.Max, vScrollBar1.LargeChange,
!axis.Scale.IsReverse);
}
}
ApplyToAllPanes(GraphPane);
ProcessEventStuff(vScrollBar1, e);
}
}
/// <summary>
/// Default Constructor
/// </summary>
public GraphControl()
{
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 += ZedGraphControl_MouseDown;
base.MouseUp += ZedGraphControl_MouseUp;
base.MouseMove += 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("UIGraphLib.GraphLocale",
Assembly.GetExecutingAssembly() );
Rectangle rect = new Rectangle( 0, 0, Size.Width, 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 = CreateGraphics() )
{
graphPane.AxisChange( g );
//g.Dispose();
}
_masterPane.Add( graphPane );
hScrollBar1.Minimum = 0;
hScrollBar1.Maximum = 100;
hScrollBar1.Value = 0;
vScrollBar1.Minimum = 0;
vScrollBar1.Maximum = 100;
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>
/// Sets the value of the scroll range properties (see <see c_ref="ScrollMinX" />,
/// <see c_ref="ScrollMaxX" />, <see c_ref="YScrollRangeList" />, and
/// <see c_ref="Y2ScrollRangeList" /> based on the actual range of the data for
/// each corresponding <see c_ref="Axis" />.
/// </summary>
/// <remarks>
/// This method is called automatically by <see c_ref="AxisChange" /> if
/// <see c_ref="IsAutoScrollRange" />
/// is true. Note that this will not be called if you call AxisChange directly from the
/// <see c_ref="GraphPane" />. For example, zedGraphControl1.AxisChange() works properly, but
/// zedGraphControl1.GraphPane.AxisChange() does not.</remarks>
public void SetScrollRangeFromData()
{
if ( GraphPane != null )
{
double grace = CalcScrollGrace( GraphPane.XAxis.Scale._rangeMin,
GraphPane.XAxis.Scale._rangeMax );
_xScrollRange.Min = GraphPane.XAxis.Scale._rangeMin - grace;
_xScrollRange.Max = GraphPane.XAxis.Scale._rangeMax + grace;
_xScrollRange.IsScrollable = true;
for ( int i = 0; i < GraphPane.YAxisList.Count; i++ )
{
Axis axis = 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 < GraphPane.Y2AxisList.Count; i++ )
{
Axis axis = 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 GraphControl()
{
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 += ZedGraphControl_MouseDown;
base.MouseUp += ZedGraphControl_MouseUp;
base.MouseMove += 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("UIGraphLib.GraphLocale",
Assembly.GetExecutingAssembly());
Rectangle rect = new Rectangle(0, 0, Size.Width, 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 = CreateGraphics())
{
graphPane.AxisChange(g);
//g.Dispose();
}
_masterPane.Add(graphPane);
hScrollBar1.Minimum = 0;
hScrollBar1.Maximum = 100;
hScrollBar1.Value = 0;
vScrollBar1.Minimum = 0;
vScrollBar1.Maximum = 100;
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();
}