private void tsbtnReH_Click(object sender, EventArgs e)
{
if (this.cmbYr.SelectedIndex != 2 | this.cmbXr.SelectedIndex != 3)
{
MessageBox.Show(this, "请选择 X:应力 - Y:应变 曲线分析!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
m_flagHandU12 = true;
if (!this.zedGraphControl.Controls.Contains(_palZoom))
{
_palZoom = new PictureBox();
_palZoom.Name = "pzoom";
_palZoom.Tag = "pzoom";
_palZoom.BackColor = Color.Transparent;
_palZoom.BorderStyle = BorderStyle.FixedSingle;
_palZoom.Width = this.zedGraphControl.Width / 5;
_palZoom.Height = this.zedGraphControl.Height * 2 / 5;
_palZoom.Left = this.zedGraphControl.Width / 5;
_palZoom.Top = this.zedGraphControl.Height / 5;
this.zedGraphControl.Controls.Add(_palZoom);
pb = new PickBox();
pb.WireControl(_palZoom);
pb.Focus(_palZoom, e);
_palZoom.MouseClick += new MouseEventHandler(_palZoom_MouseClick);
}
this.zedGraphControl.GraphPane.CurveList.RemoveAll(FindAllU12);
this.zedGraphControl.GraphPane.GraphObjList.RemoveAll(FindAllU12);
this.zedGraphControl.Refresh();
}
private void tsbtnZoom_Click(object sender, EventArgs e)
{
//放大框选部分,若无框则不动作,
if (!this.zedGraphControl.Controls.Contains(_palZoom))
{
_palZoom = new PictureBox();
_palZoom.Name = "pzoom_user";
_palZoom.Tag = "pzoom_user";
_palZoom.BackColor = Color.Transparent;
_palZoom.BorderStyle = BorderStyle.FixedSingle;
_palZoom.Width = this.zedGraphControl.Width / 5;
_palZoom.Height = this.zedGraphControl.Height * 2 / 5;
_palZoom.Left = this.zedGraphControl.Width / 5;
_palZoom.Top = this.zedGraphControl.Height / 5;
this.zedGraphControl.Controls.Add(_palZoom);
_palZoom.Focus();
pb = new PickBox();
pb.WireControl(_palZoom);
pb.Focus(_palZoom, e);
return;
}
//放大框选部分后 选择曲线的起始点 清零,有框则清除
double x1; double x2;
double y1; double y2;
double x3; double x4;
double y3; double y4;
PointF pLeftTop = new PointF();
pLeftTop.X = this._palZoom.Left;
pLeftTop.Y = this._palZoom.Top;
PointF pLeftBottom = new PointF();
pLeftBottom.X = this._palZoom.Left;
pLeftBottom.Y = this._palZoom.Top + this._palZoom.Height;
PointF pRightTop = new PointF();
pRightTop.X = this._palZoom.Left + this._palZoom.Width;
pRightTop.Y = this._palZoom.Top;
PointF pRightBottom = new PointF();
pRightBottom.X = this._palZoom.Left + this._palZoom.Width;
pRightBottom.Y = this._palZoom.Top + this._palZoom.Height;
this.zedGraphControl.GraphPane.ReverseTransform(pLeftTop, out x1, out y1);
this.zedGraphControl.GraphPane.ReverseTransform(pRightTop, out x2, out y2);
this.zedGraphControl.GraphPane.ReverseTransform(pLeftBottom, out x3, out y3);
this.zedGraphControl.GraphPane.ReverseTransform(pRightBottom, out x4, out y4);
if (x1 < 0)
{
x1 = x3 = 0;
}
if (x2 < 0)
{
x2 = x4 = 0;
}
if (y1 < 0)
{
y1 = y2 = 0;
}
if (y3 < 0)
{
y3 = y4 = 0;
}
this.zedGraphControl.GraphPane.XAxis.Scale.MinAuto = false;
this.zedGraphControl.GraphPane.XAxis.Scale.MaxAuto = false;
this.zedGraphControl.GraphPane.YAxis.Scale.MinAuto = false;
this.zedGraphControl.GraphPane.YAxis.Scale.MaxAuto = false;
this.zedGraphControl.GraphPane.XAxis.Scale.Min = x1;
this.zedGraphControl.GraphPane.XAxis.Scale.Max = x2;
this.zedGraphControl.GraphPane.YAxis.Scale.Min = y3;
this.zedGraphControl.GraphPane.YAxis.Scale.Max = y1;
//this.zedGraphControl.GraphPane.XAxis.Scale.Format = "f1";
//this.zedGraphControl.GraphPane.YAxis.Scale.Format = "f1";
this.zedGraphControl.GraphPane.XAxis.Scale.BaseTic = this.zedGraphControl.GraphPane.XAxis.Scale.Min;
this.zedGraphControl.GraphPane.YAxis.Scale.BaseTic = this.zedGraphControl.GraphPane.YAxis.Scale.Min;
//this.zedGraphControl.GraphPane.XAxis.Scale.Mag = 0;
//this.zedGraphControl.GraphPane.YAxis.Scale.Mag = 0;
this.zedGraphControl.GraphPane.XAxis.Scale.MajorStep = (int)(this.zedGraphControl.GraphPane.XAxis.Scale.Max - this.zedGraphControl.GraphPane.XAxis.Scale.Min) / 5;
this.zedGraphControl.GraphPane.YAxis.Scale.MajorStep = (int)(this.zedGraphControl.GraphPane.YAxis.Scale.Max - this.zedGraphControl.GraphPane.YAxis.Scale.Min) / 5;
pb.Remove();
this._palZoom.Dispose();
this.zedGraphControl.Refresh();
}
