private void tspNewLayer_Click(object sender, EventArgs e)
{
HookHelper mHook = HookHelper.Instance();
IMapControl2 mapCtrl = mHook.MapControl as IMapControl2;
RGeos.Carto.IMap map = mapCtrl.Map;
FrmNewFeatureClass newFeatCls = new FrmNewFeatureClass();
if (newFeatCls.ShowDialog() == DialogResult.OK)
{
RGeos.Carto.ILayer layer = new RGeos.Carto.FetureLayer();
layer.Name = newFeatCls.FeatureName;
(layer as RGeos.Carto.FetureLayer).ShapeType = newFeatCls.ShapeType;
map.AddLayer(layer);
mapCtrl.Refresh();
}
}
private void tspNewLayer_Click(object sender, EventArgs e)
{
HookHelper mHook = HookHelper.Instance();
IMapControl2 mapCtrl = mHook.MapControl as IMapControl2;
RGeos.Carto.IMap map = mapCtrl.Map;
frmNewFeatureClass newFeatCls = new frmNewFeatureClass();
if (newFeatCls.ShowDialog() == DialogResult.OK)
{
RGeos.Carto.ILayer layer = new RGeos.Carto.FetureLayer();
layer.Name = newFeatCls.FeatureName;
(layer as RGeos.Carto.FetureLayer).ShapeType = newFeatCls.ShapeType;
map.AddLayer(layer);
mapCtrl.Refresh();
}
//RGeos.Carto.ILayer layer = new RGeos.Carto.FetureLayer();
//(layer as RGeos.Carto.FetureLayer).ShapeType = RgEnumShapeType.RgLineString;
//LineString line = new LineString();
//RgPoint pt = new RgPoint(0, 0);
//RgPoint pt1 = new RgPoint(10 / MillmeteresPerInch, 0);
//line.Vertices.Add(pt);
//line.Vertices.Add(pt1);
//(layer as RGeos.Carto.FetureLayer).mGeometries.Add(line);
//LineString line1 = new LineString();
//RgPoint pt11 = new RgPoint(0, 10 / MillmeteresPerInch);
//RgPoint pt12 = new RgPoint(0, 0);
//line1.Vertices.Add(pt11);
//line1.Vertices.Add(pt12);
//(layer as RGeos.Carto.FetureLayer).mGeometries.Add(line1);
//map.AddLayer(layer);
//RGeos.Carto.ILayer layerPolygon = new RGeos.Carto.FetureLayer();
//(layerPolygon as RGeos.Carto.FetureLayer).ShapeType = RgEnumShapeType.RgPolygon;
//map.AddLayer(layerPolygon);
//RGeos.Carto.ILayer layerPolygon = new RGeos.Carto.FetureLayer();
//(layerPolygon as RGeos.Carto.FetureLayer).ShapeType = RgEnumShapeType.RgPoint;
//map.AddLayer(layerPolygon);
//mapCtrl.Refresh();
}
/// <summary>
/// 几何对象集合执行的获取捕捉点的方法
/// </summary>
/// <param name="canvas"></param>
/// <param name="point"></param>
/// <param name="runningsnaptypes"></param>
/// <param name="usersnaptype"></param>
/// <returns></returns>
public ISnapPoint SnapPoint(RgPoint point, Type[] runningsnaptypes, Type usersnaptype)
{
for (int i = 0; i < Layers.Count; i++)
{
ILayer lry = Layers[i];
if (lry is FetureLayer)
{
FetureLayer featlyr = lry as FetureLayer;
List <Feature> objects = featlyr.GetHitObjects(point, tolerance);
if (objects.Count == 0)
{
return(null);
}
foreach (Feature obj in objects)
{
IGeometry geo = obj.Shape as IGeometry;
if (geo is RgPoint)
{
RgPoint pt = geo as RgPoint;
if (RDistanceMeasure.Dist_Point_to_Point(pt, point) < tolerance)
{
return(new SnapPointBase(pt, pt));
}
// ISnapPoint snap = obj.SnapPoint(point, objects, runningsnaptypes, usersnaptype);
}
if (geo is LinearRing)
{
}
if (geo is Polygon)
{
}
// ISnapPoint snap = obj.SnapPoint( point, objects, runningsnaptypes, usersnaptype);
//if (snap != null)
// return snap;
}
}
}
return(null);
}
private void btnCreate_Click(object sender, EventArgs e)
{
int row = 0;
bool flag = int.TryParse(txtRows.Text, out row);
int col = 0;
bool flag1 = int.TryParse(txtCols.Text, out col);
double rheight, rwidth;
bool flag3 = double.TryParse(txtRowHeight.Text, out rheight);
bool flag4 = double.TryParse(txtRowWidth.Text, out rwidth);
if (!flag)
{
MessageBox.Show("请输入正确的行数", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtRows.Focus();
return;
}
if (!flag1)
{
MessageBox.Show("请输入正确的列数", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtCols.Focus();
return;
}
if (!flag3)
{
MessageBox.Show("请输入正确的行高", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtRowHeight.Focus();
return;
}
if (!flag4)
{
MessageBox.Show("请输入正确的行宽", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
txtRowWidth.Focus();
return;
}
IMapControl2 mapCtrl = mMapCtrl as IMapControl2;
RGeos.Carto.IMap map = mapCtrl.Map;
if (chkGridPoint.Checked)
{
RGeos.Carto.FetureLayer layer = new RGeos.Carto.FetureLayer();
layer.Name = "GridPoint";
layer.ShapeType = RgEnumShapeType.RgPoint;
map.AddLayer(layer);
double baseX;
bool flag5 = double.TryParse(txtX.Text, out baseX);
double baseY;
bool flag6 = double.TryParse(txtY.Text, out baseY);
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
{
RgPoint pt = new RgPoint();
pt.X = baseX + i * rwidth;
pt.Y = baseY + j * rheight;
layer.AddFeature(pt);
}
}
}
if (chkGridLine.Checked)
{
RGeos.Carto.FetureLayer layer = new RGeos.Carto.FetureLayer();
layer.Name = "GridLine";
layer.ShapeType = RgEnumShapeType.RgLineString;
map.AddLayer(layer);
double baseX;
bool flag5 = double.TryParse(txtX.Text, out baseX);
double baseY;
bool flag6 = double.TryParse(txtY.Text, out baseY);
RgPoint ptLowerLeft = new RgPoint();
ptLowerLeft.X = baseX;
ptLowerLeft.Y = baseY;
RgPoint ptLowerRight = new RgPoint();
ptLowerRight.X = baseX + col * rwidth;
ptLowerRight.Y = baseY;
RgPoint ptTopRight = new RgPoint();
ptTopRight.X = baseX + col * rwidth;
ptTopRight.Y = baseY + row * rheight;
RgPoint ptTopLeft = new RgPoint();
ptTopLeft.X = baseX;
ptTopLeft.Y = baseY + row * rheight;
List <RgPoint> ptBounds = new List <RgPoint>();
ptBounds.Add(ptLowerLeft);
ptBounds.Add(ptLowerRight);
ptBounds.Add(ptTopRight);
ptBounds.Add(ptTopLeft);
ptBounds.Add(ptLowerLeft);
LineString lineBounds = new LineString(ptBounds);
layer.AddFeature(lineBounds);
for (int i = 1; i < row; i++)
{
RgPoint ptStart = new RgPoint();
ptStart.X = baseX;
ptStart.Y = baseY + i * rheight;
RgPoint ptEnd = new RgPoint();
ptEnd.X = baseX + col * rwidth;
ptEnd.Y = baseY + i * rheight;
List <RgPoint> pts = new List <RgPoint>();
pts.Add(ptStart);
pts.Add(ptEnd);
LineString line = new LineString(pts);
layer.AddFeature(line);
}
for (int j = 1; j < col; j++)
{
RgPoint ptStart = new RgPoint();
ptStart.X = baseX + j * rwidth;
ptStart.Y = baseY;
RgPoint ptEnd = new RgPoint();
ptEnd.X = baseX + j * rwidth;
ptEnd.Y = baseY + row * rheight;
List <RgPoint> pts = new List <RgPoint>();
pts.Add(ptStart);
pts.Add(ptEnd);
LineString line = new LineString(pts);
layer.AddFeature(line);
}
}
mapCtrl.Refresh();
}
