Beispiel #1
0
        /// <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 );
            }
        }
Beispiel #2
0
        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);
            }
        }
Beispiel #3
0
		/// <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();
		}
Beispiel #4
0
		/// <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 );
			}
		}
Beispiel #5
0
        /// <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();
        }