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579 lines (506 loc) · 20.8 KB
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using SharpMap;
using SharpMap.CoordinateSystems;
using SharpMap.CoordinateSystems.Transformations;
using SharpMap.Data;
using SharpMap.Forms;
using SharpMap.Forms.Tools;
using SharpMap.Layers;
using SharpMap.Rendering.Decoration;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
using WinFormSamples.Samples;
namespace WinFormSamples
{
public partial class FormMapBox : Form
{
private static readonly Dictionary<string, Type> MapDecorationTypes = new Dictionary<string, Type>();
private static bool AddToListView;
public static bool UseDotSpatial
{
get
{
return Session.Instance.CoordinateSystemServices.GetCoordinateSystem(4326) is DotSpatialCoordinateSystem;
}
set
{
if (value == UseDotSpatial) return;
var s = (Session)Session.Instance;
var css = new CoordinateSystemServices(
new DotSpatialCoordinateSystemFactory(),
new DotSpatialCoordinateTransformationFactory(),
SharpMap.Converters.WellKnownText.SpatialReference.GetAllReferenceSystems());
s.SetCoordinateSystemServices(css);
}
}
public FormMapBox()
{
AddToListView = false;
InitializeComponent();
mapBox1.ActiveTool = MapBox.Tools.Pan;
var loadedAssemblies = AppDomain.CurrentDomain.GetAssemblies();
foreach (System.Reflection.Assembly a in loadedAssemblies)
LoadMapDecorationTypes(a);
foreach (var name in MapDecorationTypes.Keys)
{
lvwDecorations.Items.Add(name);
}
AddToListView = true;
AppDomain.CurrentDomain.AssemblyLoad += HandleAssemblyLoad;
pgMapDecoration.SelectedObject = null;
radioButton2.Checked = true;
radioButton_Click(radioButton2, EventArgs.Empty);
}
private void HandleAssemblyLoad(object sender, AssemblyLoadEventArgs args)
{
LoadMapDecorationTypes(args.LoadedAssembly);
}
private void LoadMapDecorationTypes(System.Reflection.Assembly a)
{
var mdtype = typeof(SharpMap.Rendering.Decoration.IMapDecoration);
try
{
foreach (Type type in a.GetTypes())
{
if (type.FullName.StartsWith("SharpMap"))
Console.WriteLine(type.FullName);
if (mdtype.IsAssignableFrom(type))
{
if (!type.IsAbstract)
{
if (AddToListView)
lvwDecorations.Items.Add(new ListViewItem(type.Name));
MapDecorationTypes[type.Name] = type;
}
}
}
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception)
{
}
#pragma warning restore CA1031 // Do not catch general exception types
}
private void UpdatePropertyGrid()
{
if (pgMap.InvokeRequired)
pgMap.Invoke(new MethodInvoker(() => pgMap.Update()));
else
pgMap.Update();
}
private static void AdjustRotation(LayerCollection lc, float angle)
{
foreach (ILayer layer in lc)
{
if (layer is VectorLayer)
((VectorLayer)layer).Style.SymbolRotation = -angle;
else if (layer is LabelLayer)
((LabelLayer)layer).Style.Rotation = -angle;
}
}
private static string[] GetOpenFileName(string filter)
{
using (var ofd = new OpenFileDialog())
{
ofd.CheckFileExists = true;
ofd.ShowReadOnly = false;
ofd.Multiselect = true;
ofd.Filter = filter;
if (ofd.ShowDialog() == DialogResult.OK)
return ofd.FileNames;
return null;
}
}
private void btnTool_Click(object sender, EventArgs e)
{
var btn = (Button)sender;
IMapTool tool = null;
switch (btn.Name)
{
case "btnTool":
tool = (mapBox1.CustomTool is SampleTool) ? null : new SampleTool(mapBox1);
break;
case "btnTool2":
tool = (mapBox1.CustomTool is MagnifierTool) ? null : new MagnifierTool(mapBox1);
break;
}
var oldCustomTool = mapBox1.CustomTool;
if (oldCustomTool is SampleTool) btnTool.Font = new Font(btn.Font, FontStyle.Regular);
if (oldCustomTool is MagnifierTool) btnTool2.Font = new Font(btn.Font, FontStyle.Regular);
if (oldCustomTool is IDisposable) ((IDisposable)oldCustomTool).Dispose();
mapBox1.CustomTool = tool;
btn.Font = new Font(btn.Font, tool == null ? FontStyle.Regular : FontStyle.Bold);
if (tool == null)
mapBox1.ActiveTool = MapBox.Tools.Pan;
//if (mapBox1.CustomTool == null)
// mapBox1.CustomTool = new SampleTool(mapBox1);
//else
//{
// mapBox1.CustomTool = null;
// mapBox1.ActiveTool = MapBox.Tools.Pan;
//}
}
void mapBox1_MapQueryStarted(object sender, EventArgs e)
{
dataGridView1.DataSource = _queriedData = null;
}
void mapBox1_MapQueryEnded(object sender, EventArgs e)
{
if (_queriedData != null && _queriedData.Tables.Count > 0)
dataGridView1.DataSource = _queriedData.Tables[0];
}
private FeatureDataSet _queriedData;
private void mapBox1_OnMapQueried(FeatureDataTable data)
{
if (_queriedData == null)
_queriedData = new FeatureDataSet();
_queriedData.Tables.Add(data);
}
private void btnCreateTiles_Click(object sender, EventArgs e)
{
if (mapBox1.Map == null)
return;
if (mapBox1.Map.Layers.Count == 0)
return;
using (var f = new FormCreateTilesSample())
{
f.Map = mapBox1.Map;
f.ShowDialog();
}
}
private void radioButton_Click(object sender, EventArgs e)
{
Cursor mic = mapBox1.Cursor;
mapBox1.Cursor = Cursors.WaitCursor;
Cursor = Cursors.WaitCursor;
if (formSqlServerOpts != null)
{
formSqlServerOpts.Close();
formSqlServerOpts = null;
}
try
{
//mapImage.ActiveTool = MapImage.Tools.None;
string text = ((RadioButton)sender).Text;
switch (text)
{
case "Shapefile":
mapBox1.Map = ShapefileSample.InitializeMap(tbAngle.Value);
break;
case "GradientTheme":
mapBox1.Map = GradiantThemeSample.InitializeMap(tbAngle.Value);
break;
case "WFS Client":
mapBox1.Map = WfsSample.InitializeMap(tbAngle.Value);
break;
case "WMS Client":
//mapBox1.Map = TiledWmsSample.InitializeMap();
mapBox1.Map = WmsSample.InitializeMap(tbAngle.Value);
break;
case "OGR - MapInfo":
case "OGR - S-57":
mapBox1.Map = OgrSample.InitializeMap(tbAngle.Value);
break;
case "GDAL - GeoTiff":
case "GDAL - '.DEM'":
case "GDAL - '.ASC'":
case "GDAL - '.VRT'":
mapBox1.Map = GdalSample.InitializeMap(tbAngle.Value);
mapBox1.ActiveTool = MapBox.Tools.Pan;
break;
case "TileLayer - OSM":
case "TileLayer - OSM with XLS":
case "TileLayer - Bing Roads":
case "TileLayer - Bing Aerial":
case "TileLayer - Bing Hybrid":
case "TileLayer - GoogleMap":
case "TileLayer - GoogleSatellite":
case "TileLayer - GoogleTerrain":
case "TileLayer - GoogleLabels":
case "Eniro":
/*
tbAngle.Visible = text.Equals("TileLayer - GoogleLabels");
if (!tbAngle.Visible) tbAngle.Value = 0;
*/
mapBox1.Map = TileLayerSample.InitializeMap(tbAngle.Value);
((RadioButton)sender).Text = (mapBox1.Map.BackgroundLayer.Count > 0)
? ((RadioButton)sender).Text = mapBox1.Map.BackgroundLayer[0].LayerName
: ((RadioButton)sender).Text = mapBox1.Map.Layers[0].LayerName;
break;
case "PostGis":
mapBox1.Map = PostGisSample.InitializeMap(tbAngle.Value);
break;
case "SpatiaLite":
mapBox1.Map = SpatiaLiteSample.InitializeMap(tbAngle.Value);
break;
case "SqlServer":
// create empty map with BruTile basemap
mapBox1.Map = SqlServerSample.InitializeMap(tbAngle.Value);
// check conn string
var connStrBuilder = new System.Data.SqlClient.SqlConnectionStringBuilder(Properties.Settings.Default.SqlServerConnectionString);
if (string.IsNullOrEmpty(connStrBuilder.DataSource) || string.IsNullOrEmpty(connStrBuilder.InitialCatalog))
{
mapBox1.Refresh();
MessageBox.Show("Requires SqlServer connection string to be defined (Project / Settings)",
"Sql Server", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
// now show SqlServer dialog
formSqlServerOpts = new FormSqlServerOpts()
{
MapBox = mapBox1,
ConnectionString = connStrBuilder.ToString()
};
formSqlServerOpts.Show(this);
break;
case "Oracle":
mapBox1.Map = OracleSample.InitializeMap(tbAngle.Value);
break;
case "shp_TextOnPath":
mapBox1.Map = TextOnPathSample.InitializeMapOrig(tbAngle.Value);
break;
case "GdiImageLayer":
mapBox1.Map = GdiImageLayerSample.InitializeMap(tbAngle.Value);
break;
default:
break;
}
//Add checked Map decorations
foreach (ListViewItem checkedItem in lvwDecorations.CheckedItems)
{
Type mdType;
if (MapDecorationTypes.TryGetValue(checkedItem.Text, out mdType))
{
IMapDecoration md = Activator.CreateInstance(mdType) as IMapDecoration;
mapBox1.Map.Decorations.Add(md);
}
}
mapBox1.Map.Size = Size;
mapBox1.Refresh();
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Error");
}
finally
{
Cursor = Cursors.Default;
mapBox1.Cursor = mic;
}
}
private void mapImage_ActiveToolChanged(MapBox.Tools tool)
{
UpdatePropertyGrid();
}
private void mapImage_MapCenterChanged(NetTopologySuite.Geometries.Coordinate center)
{
UpdatePropertyGrid();
}
private void mapImage_MapRefreshed(object sender, EventArgs e)
{
UpdatePropertyGrid();
}
private void mapImage_MapZoomChanged(double zoom)
{
UpdatePropertyGrid();
Console.WriteLine("Current Extents: {0}", mapBox1.Map.Envelope);
}
private void mapImage_MapZooming(double zoom)
{
UpdatePropertyGrid();
}
private void mapImage_SizeChanged(object sender, EventArgs e)
{
mapBox1.Refresh();
}
private void tbAngle_Scroll(object sender, EventArgs e)
{
System.Drawing.Drawing2D.Matrix matrix = new Matrix();
if (tbAngle.Value != 0f)
matrix.RotateAt(tbAngle.Value, new PointF(mapBox1.Width * 0.5f, mapBox1.Height * 0.5f));
mapBox1.Map.MapTransform = matrix;
AdjustRotation(mapBox1.Map.Layers, tbAngle.Value);
AdjustRotation(mapBox1.Map.VariableLayers, tbAngle.Value);
mapBox1.Refresh();
}
private string _gdalConnection = string.Empty;
private void radioButton2_MouseUp(object sender, MouseEventArgs e)
{
var rb = sender as RadioButton;
if (rb == null) return;
if (e.Button != MouseButtons.Right) return;
SharpMap.Map map = null;
switch (rb.Name)
{
case "radioButton2": // ShapeFile
map = Samples.ShapefileSample.InitializeMap(tbAngle.Value, GetOpenFileName("Shapefile|*.shp"));
break;
case "radioButton5": // Ogr
map = Samples.OgrSample.InitializeMap(tbAngle.Value, GetOpenFileName("Ogr Datasource|*.*"));
break;
case "radioButton6": // Gdal
if ((Control.ModifierKeys & Keys.Control) == Keys.Control)
{
string cn = InputBox(
"Please enter connection string.\n" +
"For e.g. PostGis Rasters sth. like 'PG:host=... port=... dbname=... schema=... table=... column=...'",
@"GDAL Raster Layer Connection", _gdalConnection);
if (string.IsNullOrEmpty(cn))
return;
map = Samples.GdalSample.InitializeMap(tbAngle.Value, new[] { cn });
_gdalConnection = cn;
}
else
{
map = Samples.GdalSample.InitializeMap(tbAngle.Value, GetOpenFileName("Gdal Datasource|*.*"));
}
break;
case "radioButton9": // spatialite
map = Samples.SpatiaLiteSample.InitializeMap(tbAngle.Value, GetOpenFileName("SpatiaLite 2|*.db;*.sqlite"));
break;
}
if (map == null)
return;
//Add checked Map decorations
foreach (ListViewItem checkedItem in lvwDecorations.CheckedItems)
{
Type mdType;
if (MapDecorationTypes.TryGetValue(checkedItem.Text, out mdType))
{
IMapDecoration md = Activator.CreateInstance(mdType) as IMapDecoration;
map.Decorations.Add(md);
}
}
mapBox1.Map = map;
}
private void lvwDecorations_ItemChecked(object sender, ItemCheckedEventArgs e)
{
Type mdType;
if (!MapDecorationTypes.TryGetValue(e.Item.Text, out mdType))
return;
if (e.Item.Checked)
{
IMapDecoration ins = Activator.CreateInstance(mdType) as IMapDecoration;
if (ins != null)
{
mapBox1.Map.Decorations.Add(ins);
}
}
else
{
foreach (var item in mapBox1.Map.Decorations)
{
var mdTmpType = item.GetType();
if (mdType.Equals(mdTmpType))
{
mapBox1.Map.Decorations.Remove(item);
break;
}
}
}
e.Item.Selected = true;
mapBox1.Refresh();
}
private void lvwDecorations_SelectedIndexChanged(object sender, EventArgs e)
{
if (lvwDecorations.SelectedItems.Count == 0)
{
pgMapDecoration.SelectedObject = null;
return;
}
var lvwi = (ListViewItem)lvwDecorations.SelectedItems[0];
if (!lvwi.Checked)
{
pgMapDecoration.SelectedObject = null;
pgMapDecoration.Visible = false;
return;
}
Type mdType;
if (MapDecorationTypes.TryGetValue(lvwi.Text, out mdType))
{
foreach (IMapDecoration mapDecoration in mapBox1.Map.Decorations)
{
if (mapDecoration.GetType().Equals(mdType))
{
pgMapDecoration.SelectedObject = mapDecoration;
pgMapDecoration.Visible = true;
return;
}
}
}
pgMapDecoration.SelectedObject = null;
pgMapDecoration.Visible = false;
}
private static string InputBox(string text, string caption, string defaultValue = null)
{
var prompt = new Form
{
Width = 500,
Height = 150,
FormBorderStyle = FormBorderStyle.FixedDialog,
Text = caption,
MaximizeBox = false,
MinimizeBox = false,
ShowInTaskbar = false,
StartPosition = FormStartPosition.CenterScreen,
Padding = new Padding(5),
Margin = new Padding(10)
};
var textLabel = new TextBox
{
Left = prompt.Margin.Left,
Top = prompt.Margin.Top,
Width = prompt.ClientSize.Width - prompt.Margin.Left - prompt.Margin.Right,
BackColor = SystemColors.Control,
BorderStyle = BorderStyle.None,
Multiline = true,
HideSelection = true,
ReadOnly = true,
Enabled = false
};
var size = SizeF.Empty;
using (var g = Graphics.FromHwnd(IntPtr.Zero))
size = g.MeasureString(text, DefaultFont, new SizeF(textLabel.Width, 20 * textLabel.Height));
textLabel.Height = System.Drawing.Size.Ceiling(size).Height;
textLabel.Lines = text.Split('\n');
textLabel.SelectionStart = 0;
textLabel.SelectionLength = 0;
var textBox = new TextBox
{
Left = prompt.Margin.Left,
Top = textLabel.Bottom,
Width = prompt.ClientSize.Width - prompt.Margin.Left - prompt.Margin.Right,
Multiline = true,
Text = defaultValue ?? string.Empty
};
var confirmation = new Button
{
Text = "&OK",
Width = 100,
Left = prompt.ClientSize.Width - prompt.Margin.Right - 100,
Top = textBox.Top + textBox.Height + prompt.Padding.Vertical,
DialogResult = DialogResult.OK
};
prompt.ClientSize = new Size(prompt.ClientSize.Width, confirmation.Bottom + prompt.Padding.Bottom);
prompt.AcceptButton = confirmation;
confirmation.Click += (sender, e) => { prompt.Close(); };
prompt.Controls.Add(textLabel);
prompt.Controls.Add(textBox);
prompt.Controls.Add(confirmation);
prompt.AcceptButton = confirmation;
return prompt.ShowDialog() == DialogResult.OK ? textBox.Text : "";
}
private void FormMapBox_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.F5)
{
mapBox1.Invalidate();
mapBox1.Refresh();
//e.SuppressKeyPress = true;
e.Handled = true;
}
}
}
}
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