/// <summary>
/// Sets the outline, assuming that the symbolizer either supports outlines, or
/// else by using a second symbol layer.
/// </summary>
/// <param name="outlineColor">The color of the outline</param>
/// <param name="width">The width of the outline in pixels</param>
public override void SetOutline(Color outlineColor, double width)
{
if (Symbols == null)
{
return;
}
if (Symbols.Count == 0)
{
return;
}
foreach (ISymbol symbol in Symbols)
{
IOutlinedSymbol oSymbol = symbol as IOutlinedSymbol;
if (oSymbol == null)
{
continue;
}
oSymbol.OutlineColor = outlineColor;
oSymbol.OutlineWidth = width;
oSymbol.UseOutline = true;
}
base.SetOutline(outlineColor, width);
}
private void DbxOutlineWidthPictureTextChanged(object sender, EventArgs e)
{
if (_ignoreChanges)
{
return;
}
IOutlinedSymbol os = ccSymbols.SelectedSymbol as IOutlinedSymbol;
if (os != null)
{
os.OutlineWidth = dbxOutlineWidthPicture.Value;
UpdatePreview();
}
}
private void ChkUseOutlinePictureCheckedChanged(object sender, EventArgs e)
{
if (_ignoreChanges)
{
return;
}
IOutlinedSymbol os = ccSymbols.SelectedSymbol as IOutlinedSymbol;
if (os != null)
{
os.UseOutline = chkUseOutlinePicture.Checked;
UpdatePreview();
}
}
private void SldOutlineOpacityPictureValueChanged(object sender, EventArgs e)
{
if (_ignoreChanges)
{
return;
}
IOutlinedSymbol os = ccSymbols.SelectedSymbol as IOutlinedSymbol;
if (os != null)
{
os.OutlineOpacity = (float)sldOutlineOpacityPicture.Value;
cbOutlineColorPicture.Color = os.OutlineColor;
UpdatePreview();
}
}
private void CbOutlineColorPictureColorChanged(object sender, EventArgs e)
{
if (_ignoreChanges)
{
return;
}
IOutlinedSymbol os = ccSymbols.SelectedSymbol as IOutlinedSymbol;
if (os != null)
{
os.OutlineColor = cbOutlineColorPicture.Color;
sldOutlineOpacityPicture.MaximumColor = Color.FromArgb(255, os.OutlineColor);
sldOutlineOpacityPicture.Value = os.OutlineOpacity;
sldOutlineOpacityPicture.Invalidate();
UpdatePreview();
}
}
/// <summary>
/// Copies only the use outline, outline width and outline color properties from the specified symbol.
/// </summary>
/// <param name="symbol">The symbol to copy from.</param>
public void CopyOutline(IOutlinedSymbol symbol)
{
_outlineColor = symbol.OutlineColor;
_outlineWidth = symbol.OutlineWidth;
_useOutline = symbol.UseOutline;
}
/// <summary>
/// Copies only the use outline, outline width and outline color properties from the specified symbol.
/// </summary>
/// <param name="symbol">The symbol to copy from.</param>
public void CopyOutline(IOutlinedSymbol symbol)
{
_outlineColor = symbol.OutlineColor;
_outlineWidth = symbol.OutlineWidth;
_useOutline = symbol.UseOutline;
}
