private void LayerChangeEvent(bool checkState, OECPLayer layer)
{
AllLayerControlInvisible();
if (layer.IsVisible)
{
_canvas.ChangeCurrentLayer(layer);
if (layer.IsGrid)
{
_gridControl.Visible = true;
}
else if (layer.IsLine)
{
_lControl.Visible = true;
if (_lineTool == null)
{
_lineTool = new LineTool();
}
_canvas.SetCurrentDrawTool(_lineTool);
}
else
{
_vertexControl.Visible = true;
if ((_vtxTool) == null)
{
_vtxTool = new VertexTool();
}
_canvas.SetCurrentDrawTool(_vtxTool);
}
}
}
public void RegisterLayerPtr(OECPLayer gird, OECPLayer ml, OECPLayer vl, OECPLayer vtx, OECPLayer aux)
{
_gridLayer = gird;
_mLineLayer = ml;
_vLineLayer = vl;
_vtxLayer = vtx;
_aLineLayer = aux;
}
private void DrawLineElements(OECPElement ele, Pen p, OECPLayer layer, Graphics g)
{
var line = (OECPLine)ele;
var st = I2C(line.StartVertex);
var ed = I2C(line.EndVertex);
p.Color = line.IsHighLight ? line.HighLightColor : layer.LayerColor;
DrawTool.DrawShape(st.X, st.Y, ed.X, ed.Y, p, g);
}
private void DrawVertexElement(OECPElement ele, Pen p, OECPLayer layer, Graphics g)
{
var vtx = (OECPVertex)ele;
var t = I2C(vtx);
if (t.IsHighLight)
{
p.Width = 5;
p.Color = t.HighLightColor;
}
else
{
p.Color = t.ElementColor;
p.Width = 1;
}
var b = new SolidBrush(p.Color);
DrawTool.DrawShape(t.X, t.Y, p, b, g);
}
private void InitLayers()
{
_gridControl = new OECPGridControlPanel(_canvas)
{
Dock = DockStyle.Fill
};
_vertexControl = new OECPVertexControlPanel(_canvas)
{
Dock = DockStyle.Fill
};
_lControl = new OECPLineControlPanel(_canvas)
{
Dock = DockStyle.Fill
};
_controlList.AddRange(new List <UserControl>()
{
_gridControl, _vertexControl, _lControl
});
_gridLayer = new OECPLayer(Color.Gray, OECPLayer.Type.Grid);
_mLineLayer = new OECPLayer(Color.Red, OECPLayer.Type.Line, OECPLayer.LineFcType.M);
_vLineLayer = new OECPLayer(Color.Blue, OECPLayer.Type.Line, OECPLayer.LineFcType.V);
_aLineLayer = new OECPLayer(Color.Gray, OECPLayer.Type.Line, OECPLayer.LineFcType.Aux);
_vertexLayer = new OECPLayer(Color.Black, OECPLayer.Type.Vertex);
var trueCanvas = (OECPCanvas)_canvas;
trueCanvas.Layers = new List <OECPLayer>()
{
_mLineLayer, _vLineLayer, _aLineLayer, _vertexLayer
};
trueCanvas.RegisterLayerPtr(_gridLayer, _mLineLayer, _vLineLayer, _vertexLayer, _aLineLayer);
}
public void RePaintLayerElements(OECPLayer layer, Graphics g)
{
if (!layer.IsVisible)
{
return;
}
Pen p = new Pen(Color.Black);
if (layer.IsLine)
{
foreach (var ele in layer.LayerElements())
{
DrawLineElements(ele, p, layer, g);
}
}
else
{
foreach (var ele in layer.LayerElements())
{
DrawVertexElement(ele, p, layer, g);
}
}
}
private void LayerVisControl(bool visible, OECPLayer layer)
{
layer.IsVisible = visible;
_canvas.SetLayerVisible(visible, layer);
}
public void ChangeCurrentLayer(OECPLayer layer)
{
_curLayer = layer;
}
public void SetLayerVisible(bool visible, OECPLayer layer)
{
layer.IsVisible = visible;
Invalidate();
}
