/// <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(); }