/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = value as IPointSymbolizer;
if (_original == null) return value;
_copy = _original.Copy();
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
DetailedPointSymbolDialog dialog = new DetailedPointSymbolDialog(_copy);
dialog.ChangesApplied += new EventHandler(dialog_ChangesApplied);
if (dialogProvider.ShowDialog(dialog) != DialogResult.OK) return value;
_original.CopyProperties(_copy);
return value;
}
/// <summary>
/// Resets the existing control with the new symbolizer.
/// </summary>
/// <param name="original">The original symbolizer.</param>
public void Initialize(IPointSymbolizer original)
{
_original = original;
_symbolizer = original.Copy();
ccSymbols.Symbols = _symbolizer.Symbols;
ccSymbols.RefreshList();
if (_symbolizer.Symbols.Count > 0)
{
ccSymbols.SelectedSymbol = _symbolizer.Symbols[0];
}
UpdatePreview();
UpdateSymbolControls();
}
/// <summary>
/// Launches a form for editing the line symbolizer
/// </summary>
/// <param name="context"></param>
/// <param name="provider"></param>
/// <param name="value"></param>
/// <returns></returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
_original = value as IPointSymbolizer;
if (_original == null)
{
return(value);
}
_copy = _original.Copy();
IWindowsFormsEditorService dialogProvider = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
DetailedPointSymbolDialog dialog = new DetailedPointSymbolDialog(_copy);
dialog.ChangesApplied += DialogChangesApplied;
if (dialogProvider.ShowDialog(dialog) != DialogResult.OK)
{
return(value);
}
_original.CopyProperties(_copy);
return(value);
}
/// <summary>
/// Handles the inter-connectivity of the various controls and updates
/// them all to match the latest value.
/// </summary>
public void UpdateControls()
{
if (_ignore)
{
return;
}
_ignore = true;
if (_sizeRange == null)
{
_ignore = false;
return;
}
chkSizeRange.Checked = _sizeRange.UseSizeRange;
trkStart.Value = (int)_sizeRange.Start;
trkEnd.Value = (int)_sizeRange.End;
IPointSymbolizer ps = _sizeRange.Symbolizer as IPointSymbolizer;
if (ps != null)
{
Color color = ps.GetFillColor();
if (_scheme != null && _scheme.EditorSettings.UseColorRange)
{
color = _scheme.EditorSettings.StartColor;
}
if (chkSizeRange.Checked)
{
psvStart.Symbolizer = _sizeRange.GetSymbolizer(_sizeRange.Start, color) as IPointSymbolizer;
}
else
{
IPointSymbolizer sm = ps.Copy();
sm.SetFillColor(color);
psvStart.Symbolizer = sm;
}
if (_scheme != null && _scheme.EditorSettings.UseColorRange)
{
color = _scheme.EditorSettings.EndColor;
}
if (chkSizeRange.Checked)
{
psvEnd.Symbolizer = _sizeRange.GetSymbolizer(_sizeRange.End, color) as IPointSymbolizer;
}
else
{
IPointSymbolizer sm = ps.Copy();
sm.SetFillColor(color);
psvEnd.Symbolizer = sm;
}
}
ILineSymbolizer ls = _sizeRange.Symbolizer as ILineSymbolizer;
if (ls != null)
{
Color color = ls.GetFillColor();
if (_scheme != null && _scheme.EditorSettings.UseColorRange)
{
color = _scheme.EditorSettings.StartColor;
}
if (chkSizeRange.Checked)
{
lsvStart.Symbolizer = _sizeRange.GetSymbolizer(_sizeRange.Start, color) as ILineSymbolizer;
}
else
{
ILineSymbolizer sm = ls.Copy();
sm.SetFillColor(color);
lsvStart.Symbolizer = sm;
}
if (_scheme != null && _scheme.EditorSettings.UseColorRange)
{
color = _scheme.EditorSettings.EndColor;
}
if (chkSizeRange.Checked)
{
lsvEnd.Symbolizer = _sizeRange.GetSymbolizer(_sizeRange.End, color) as ILineSymbolizer;
}
else
{
ILineSymbolizer sm = ls.Copy();
sm.SetFillColor(color);
lsvEnd.Symbolizer = sm;
}
}
nudStart.Value = (decimal)_sizeRange.Start;
nudEnd.Value = (decimal)_sizeRange.End;
_ignore = false;
OnSizeRangeChanged();
}
/// <summary>
/// Creates a new category based on a symbolizer, and uses the same symbolizer, but with a fill and border color of light cyan
/// for the selection symbolizer
/// </summary>
/// <param name="pointSymbolizer">The symbolizer to use in order to create a category</param>
public PointCategory(IPointSymbolizer pointSymbolizer)
{
Symbolizer = pointSymbolizer;
SelectionSymbolizer = pointSymbolizer.Copy();
SelectionSymbolizer.SetFillColor(Color.Cyan);
}
/// <summary>
/// Creates a new category based on a symbolizer, and uses the same symbolizer, but with a fill and border color of light cyan
/// for the selection symbolizer
/// </summary>
/// <param name="pointSymbolizer">The symbolizer to use in order to create a category</param>
public PointCategory(IPointSymbolizer pointSymbolizer)
{
Symbolizer = pointSymbolizer;
SelectionSymbolizer = pointSymbolizer.Copy();
SelectionSymbolizer.SetFillColor(Color.Cyan);
}
/// <summary>
/// Resets the existing control with the new symbolizer
/// </summary>
/// <param name="original"></param>
public void Initialize(IPointSymbolizer original)
{
_original = original;
_symbolizer = original.Copy();
ccSymbols.Symbols = _symbolizer.Symbols;
ccSymbols.RefreshList();
if (_symbolizer.Symbols.Count > 0)
{
ccSymbols.SelectedSymbol = _symbolizer.Symbols[0];
}
UpdatePreview();
UpdateSymbolControls();
}