/// <summary>
/// 添加区
/// </summary>
/// <param name="gLayer">GraphicsLayer图层对象</param>
/// <param name="graphics">绘图对象</param>
/// <param name="logPntArr">绘图保存的逻辑坐标数组</param>
public void AddArea(GraphicsLayer gLayer, IGraphics graphics, List <Point> logPntArr)
{
if (ActiveMapDoc != null && logPntArr.Count > 0)
{
if (ActiveMapDoc.ActiveLayerIndex < 0)
{
MessageBox.Show("请激活文档的一个区图层", "提示", MessageBoxButton.OK);
return;
}
SFclsGeomType type = ActiveMapDoc.ActiveLayerGeoType;
if (!type.Equals(SFclsGeomType.Reg))
{
MessageBox.Show("当前图层不能添加该几何类型的要素", "提示", MessageBoxButton.OK);
return;
}
ZDIMS.BaseLib.Polygon polygon = new ZDIMS.BaseLib.Polygon();
polygon.Dots = new Dot_2D[logPntArr.Count];
for (int i = 0; i < logPntArr.Count; i++)
{
polygon.Dots[i] = new Dot_2D()
{
x = logPntArr[i].X,
y = logPntArr[i].Y
};
}
m_targetGeo = polygon;
GetActiveLayerAttStruct();
}
}
/// <summary>
/// 添加线
/// </summary>
/// <param name="gLayer">GraphicsLayer图层对象</param>
/// <param name="graphics">绘图对象</param>
/// <param name="logPntArr">绘图保存的逻辑坐标数组</param>
public void AddLine(GraphicsLayer gLayer, IGraphics graphics, List <Point> logPntArr)
{
if (ActiveMapDoc != null && logPntArr.Count > 0)
{
if (ActiveMapDoc.ActiveLayerIndex < 0)
{
MessageBox.Show("请激活文档的一个线图层", "提示", MessageBoxButton.OK);
return;
}
SFclsGeomType type = ActiveMapDoc.ActiveLayerGeoType;
if (!type.Equals(SFclsGeomType.Lin))
{
MessageBox.Show("当前图层不能添加该几何类型的要素", "提示", MessageBoxButton.OK);
return;
}
AnyLine line = new AnyLine();
line.Arcs = new Arc[1];
Arc arc = new Arc();
arc.Dots = new Dot_2D[logPntArr.Count];
for (int i = 0; i < logPntArr.Count; i++)
{
arc.Dots[i] = new Dot_2D()
{
x = logPntArr[i].X,
y = logPntArr[i].Y
};
}
line.Arcs[0] = arc;
m_targetGeo = line;
GetActiveLayerAttStruct();
}
}
/// <summary>
/// 添加点
/// </summary>
/// <param name="gLayer">GraphicsLayer图层对象</param>
/// <param name="graphics">绘图对象</param>
/// <param name="logPntArr">绘图保存的逻辑坐标数组</param>
public void AddDot(GraphicsLayer gLayer, IGraphics graphics, List <Point> logPntArr)
{
if (ActiveMapDoc != null && logPntArr.Count > 0)
{
if (ActiveMapDoc.ActiveLayerIndex < 0)
{
MessageBox.Show("请激活文档的一个点图层", "提示", MessageBoxButton.OK);
return;
}
SFclsGeomType type = ActiveMapDoc.ActiveLayerGeoType;
if (!type.Equals(SFclsGeomType.Pnt))
{
MessageBox.Show("当前图层不能添加该几何类型的要素", "提示", MessageBoxButton.OK);
return;
}
m_targetGeo = new Dot_2D()
{
x = logPntArr[0].X,
y = logPntArr[0].Y
};
GetActiveLayerAttStruct();
}
}
