SharpMap/Examples/WinFormSamples/FormMapBox.cs at main · SharpMap/SharpMap · GitHub

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using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.Drawing;

using System.Windows.Forms;

using ProjNet.CoordinateSystems;

using ProjNet.CoordinateSystems.Transformations;

using SharpMap;

using SharpMap.CoordinateSystems;

using SharpMap.CoordinateSystems.Transformations;

using SharpMap.Forms;

using SharpMap.Forms.Tools;

using SharpMap.Layers;

using System.Drawing.Drawing2D;

using SharpMap.Data;

using SharpMap.Rendering.Decoration;

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 = !value

? new CoordinateSystemServices(

new CoordinateSystemFactory(),

new CoordinateTransformationFactory(),

SharpMap.Converters.WellKnownText.SpatialReference.GetAllReferenceSystems())

: 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(GeoAPI.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;

}

SharpMap/Examples/WinFormSamples/FormMapBox.cs at main · SharpMap/SharpMap · GitHub

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