private void TrackLine_lv_SelectedIndexChanged(object sender, EventArgs e)
{
if (TrackLine_lv.SelectedItems.Count != 0)
{
deleteBtn.Enabled = true;
TrackLine _tl = tLine[TrackLine_lv.SelectedItems[0].Index];
id_tb.Text = _tl.trackLineID.ToString();
describe_tb.Text = _tl.trackText.ToString();
leftX_tb.Text = _tl.selfLeftPoint.X.ToString();
leftY_tb.Text = _tl.selfLeftPoint.Y.ToString();
rightX_tb.Text = _tl.selfRightPoint.X.ToString();
rightY_tb.Text = _tl.selfRightPoint.Y.ToString();
leftWayTo_tb.Text = _tl.leftWayTo;
rightWayTo_tb.Text = _tl.rightWayTo;
if (_tl.leftTrackPoint != null)
{
lPoint_tb.Text = _tl.leftTrackPoint.trackPointID.ToString();
}
if (_tl.rightTrackPoint != null)
{
rPoint_tb.Text = _tl.rightTrackPoint.trackPointID.ToString();
}
}
else
{
deleteBtn.Enabled = false;
}
}
private void SaveBtn_Click(object sender, EventArgs e)
{
try
{
TrackLine _tl = new TrackLine();
if ((id_tb.Text.Length != 0 &&
describe_tb.Text.Length != 0 &&
leftX_tb.Text.Length != 0 &&
leftY_tb.Text.Length != 0 &&
rightX_tb.Text.Length != 0 &&
rightY_tb.Text.Length != 0)
)
{
_tl.trackLineID = int.Parse(id_tb.Text);
_tl.trackText = describe_tb.Text;
_tl.selfLeftPoint = new Point(int.Parse(leftX_tb.Text), int.Parse(leftY_tb.Text));
_tl.selfRightPoint = new Point(int.Parse(rightX_tb.Text), int.Parse(rightY_tb.Text));
if (lPoint_tb.Text.Length != 0 &&
tempLPoint != null)
{
_tl.leftTrackPoint = tempLPoint;
}
if (rPoint_tb.Text.Length != 0 &&
tempRPoint != null)
{
_tl.rightTrackPoint = tempRPoint;
}
if (TrackLine_lv.SelectedItems.Count != 0)
{
tLine.RemoveAt(TrackLine_lv.SelectedItems[0].Index);
}
if (leftWayTo_tb.Text.Length != 0)
{
_tl.leftWayTo = leftWayTo_tb.Text;
}
if (rightWayTo_tb.Text.Length != 0)
{
_tl.rightWayTo = rightWayTo_tb.Text;
}
tLine.Add(_tl);
tLine.Sort();
removeText();
initUI();
}
else
{
MessageBox.Show("请填写可填写内容", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception e1)
{
MessageBox.Show(e1.ToString().Split('。')[0] + "。", "错误", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void paintLine(TrackLine _tl)
{
if (_tl == null)
{
return;
}
else if (_tl.selfLeftPoint == null ||
_tl.selfRightPoint == null)
{
return;
}
Point point1 = _tl.selfLeftPoint;
Point point2 = _tl.selfRightPoint;
String pointText = _tl.trackLineID.ToString();
Pen p = new Pen(Color.Gray, 3);
graphic.DrawLine(p, transformScreenOffsets(point1.X, true), transformScreenOffsets(point1.Y, false), transformScreenOffsets(point2.X, true), transformScreenOffsets(point2.Y, false));
Font font = new Font("微软雅黑", 10.0f, FontStyle.Bold);
//graphic.DrawString(pointText, base.Font, Brushes.White, 0, 0, new StringFormat(StringFormatFlags.DirectionVertical));
Font font1 = new Font("微软雅黑", 8.0f, FontStyle.Bold);
Font font2 = new Font("微软雅黑", 12.0f, FontStyle.Bold);
//graphic.DrawString(_tl.selfLeftPoint.ToString(), font1, Brushes.Yellow, point1.X, point1.Y - 20, new StringFormat(StringFormatFlags.DirectionVertical));
//graphic.DrawString(_tl.selfRightPoint.ToString(), font1, Brushes.Yellow, point2.X, point2.Y - 20, new StringFormat(StringFormatFlags.DirectionVertical));
bool hasGotIt = false;
//方向文字
if (_tl.leftWayTo != null && _tl.leftWayTo.Length != 0)
{
graphic.DrawString("⇋ " + _tl.leftWayTo, font2, Brushes.Green, transformScreenOffsets(point1.X - 40, true), transformScreenOffsets((((point1.Y + point2.Y) / 2) - 35), false));
}
if (_tl.rightWayTo != null && _tl.rightWayTo.Length != 0)
{
graphic.DrawString(_tl.rightWayTo + "⇌", font2, Brushes.Green, transformScreenOffsets(point2.X - 40, true), transformScreenOffsets((((point1.Y + point2.Y) / 2) - 35), false));
}
if (startTrackNum <= _tl.trackLineID && _tl.trackLineID <= stopTrackNum)
{
//真正的站台字符画中间
graphic.DrawString(pointText, font, Brushes.White, transformScreenOffsets(((1920 / 2) - 20), true), transformScreenOffsets((((point1.Y + point2.Y) / 2) - 20), false));
hasGotIt = true;
}
if (startTrackNum == 0 && stopTrackNum == 0)
{
graphic.DrawString(pointText, font, Brushes.White, transformScreenOffsets(((point1.X + point2.X) / 2), true), transformScreenOffsets((((point1.Y + point2.Y) / 2) - 20), false));
}
if (pointShown)
{//绘制坐标&有效绘画区域
if (!hasGotIt)
{
graphic.DrawString(pointText, font, Brushes.White, transformScreenOffsets(((point1.X + point2.X) / 2), true), transformScreenOffsets((((point1.Y + point2.Y) / 2) - 20), false));
}
graphic.DrawString("(" + _tl.selfLeftPoint.X.ToString() + ",\n" + _tl.selfLeftPoint.Y.ToString() + ")", font1, Brushes.Yellow, transformScreenOffsets(point1.X, true), transformScreenOffsets((point1.Y - 30), false));
graphic.DrawString("(" + _tl.selfRightPoint.X.ToString() + ",\n" + _tl.selfRightPoint.Y.ToString() + ")", font1, Brushes.Yellow, transformScreenOffsets(point2.X, true), transformScreenOffsets((point2.Y - 30), false));
Pen p1 = new Pen(Color.Yellow, 5);
/*
* graphic.DrawLine(p, 0, 100 / zoomX, 1920 / zoomX, 100 / zoomX);
* graphic.DrawLine(p, 0, 850 / zoomX, 1920 / zoomX, 850 / zoomX);
* graphic.DrawString("上边界建议(Y=100)", font1, Brushes.Yellow, 940/zoomX, 80 / zoomX);
* graphic.DrawString("下边界建议(Y=850)", font1, Brushes.Yellow, 940/zoomX, 830 / zoomX);
*/
}
}