/// <summary>
/// Changes the default style of labels to generate based on
/// </summary>
private void btnChangeStyle_Click(object sender, EventArgs e)
{
LabelStyleForm styleFormForm = new LabelStyleForm(m_shapefile, m_shapefile.Labels.Options);
if (styleFormForm.ShowDialog(this) == DialogResult.OK)
{
// refreshing preview
DrawPreview();
RefreshControlsState(null, null);
}
styleFormForm.Dispose();
}
public override void Run(LegendCommand command)
{
Shapefile sf = null;
var layer = _legend.Layers.ItemByHandle(LayerHandle);
if (layer != null)
{
sf = layer.GetObject() as Shapefile;
}
switch (command)
{
case LegendCommand.CalculateArea:
sf.CalculateArea();
break;
case LegendCommand.RemoveLayer:
LayerHelper.RemoveLayer();
break;
case LegendCommand.LoadLayerStyle:
LayerHelper.LoadLayerStyle();
break;
case LegendCommand.SaveLayerStyle:
LayerHelper.SaveCurrentStyle();
break;
case LegendCommand.ImportOgrLayer:
LayerHelper.ImportOgrLayer();
break;
case LegendCommand.ZoomToLayer:
_legend.Map.ZoomToLayer(LayerHandle);
break;
case LegendCommand.Labels:
{
using (Form form = new LabelStyleForm(_legend, sf, LayerHandle))
{
form.ShowDialog(MainForm.Instance);
_legend.Refresh();
}
}
break;
case LegendCommand.Properties:
LayerHelper.ShowLayerProperties(LayerHandle);
break;
}
}
internal static void ShowLabels(IAppContext context)
{
var layer = context.Legend.SelectedLayer;
if (layer == null)
{
return;
}
using (var form = new LabelStyleForm(context, layer))
{
context.View.ShowChildView(form);
}
}
private void LayerLabelsClicked(IMuteLegend legend, LayerEventArgs e)
{
var fs = legend.Map.GetFeatureSet(e.LayerHandle);
if (fs != null)
{
var layer = legend.Map.Layers.ItemByHandle(e.LayerHandle);
using (var form = new LabelStyleForm(_context, layer))
{
_context.View.ShowChildView(form);
}
e.Handled = true;
}
}
/// <summary>
/// Generating of labels
/// </summary>
private void btnGenerateLabels_Click(object sender, EventArgs e)
{
//frmGenerateLabels form = new frmGenerateLabels(m_mapWin, _shapefile, layer, LabelAction.ChangeAll);
LabelStyleForm form = new LabelStyleForm(_legend, _shapefile, _layerHandle);
if (form.ShowDialog(this) == DialogResult.OK)
{
_shapefile.Labels.Visible = true;
DrawLabelsPreview();
RefreshControlsState(null, null);
RedrawMap();
}
form.Dispose();
}
/// <summary>
/// Handles the clicking on the labels for a layer
/// </summary>
/// <param name="Handle"></param>
void m_legend_LayerLabelsClicked(int Handle)
{
if (m_legend == null || m_legend.m_Map == null)
{
return;
}
MapWinGIS.Shapefile sf = m_legend.m_Map.get_Shapefile(Handle);
if (sf != null)
{
using (Form form = new LabelStyleForm(m_legend, sf, Handle))
{
if (form.ShowDialog() == DialogResult.OK)
{
m_legend.Refresh();
}
}
}
}
/// <summary>
/// Changing the default style of labels
/// </summary>
private void btnLabelsAppearance_Click(object sender, EventArgs e)
{
LabelStyleForm styleFormForm = new LabelStyleForm(_legend, _shapefile, _layerHandle);
styleFormForm.ShowDialog();
// updating controls (even if cancel was hit, a user could have applied the options)
MapWinGIS.LabelCategory options = _shapefile.Labels.Options;
udLabelFontSize.Value = options.FontSize;
clpLabelFrame.Color = Colors.UintToColor(options.FrameBackColor);
chkLabelFrame.Checked = options.FrameVisible;
chkShowLabels.Checked = options.Visible;
RefreshControlsState(null, null);
RedrawMap();
// refreshing preview
DrawLabelsPreview();
styleFormForm.Dispose();
}
public override void RunCommand(VectorStyleCommand command)
{
switch (command)
{
case VectorStyleCommand.ClearVisibilityExpression:
FeatureSet.VisibilityExpression = "";
View.UpdateView();
break;
case VectorStyleCommand.ChangeVisibilityExpression:
string s = FeatureSet.VisibilityExpression;
if (FormHelper.ShowQueryBuilder(_context, Model, ViewAsParent, ref s, false))
{
FeatureSet.VisibilityExpression = s;
View.UpdateView();
}
break;
case VectorStyleCommand.ClearLabels:
if (MessageService.Current.Ask("Do you want to remove labels?"))
{
FeatureSet.Labels.Items.Clear();
FeatureSet.Labels.Expression = "";
}
View.RefreshLabels();
break;
case VectorStyleCommand.LabelAppearance:
using (var form = new LabelStyleForm(_context, Model))
{
_context.View.ShowChildView(form, ViewAsParent);
}
View.RefreshLabels();
break;
case VectorStyleCommand.ClearCharts:
if (MessageService.Current.Ask("Do you want to remove charts?"))
{
FeatureSet.Diagrams.Fields.Clear();
FeatureSet.Diagrams.Clear();
}
View.RefreshCharts();
break;
case VectorStyleCommand.OpenLocation:
string filename = Model.Filename;
if (!string.IsNullOrWhiteSpace(filename))
{
PathHelper.OpenFolderWithExplorer(filename);
}
else
{
MessageService.Current.Info("Can't find the datasource.");
}
break;
case VectorStyleCommand.SaveStyle:
LayerSerializationHelper.SaveSettings(Model);
break;
case VectorStyleCommand.RemoveStyle:
LayerSerializationHelper.RemoveSettings(Model, false);
break;
case VectorStyleCommand.ProjectionDetails:
_context.ShowProjectionProperties(Model.Projection, View as IWin32Window);
break;
case VectorStyleCommand.ChartsEditColorScheme:
FormHelper.EditColorSchemes(_context, SchemeTarget.Charts, ViewAsParent);
break;
case VectorStyleCommand.ChartAppearance:
using (var form = new ChartStyleForm(_context, Model))
{
_context.View.ShowChildView(form, ViewAsParent);
}
View.RefreshCharts();
break;
default:
throw new ArgumentOutOfRangeException("command");
}
}
