//*************************************************************************
// Constructor: LabelUserSettingsDialog()
//
/// <summary>
/// Initializes a new instance of the <see
/// cref="LabelUserSettingsDialog" /> class.
/// </summary>
///
/// <param name="labelUserSettings">
/// The object being edited.
/// </param>
//*************************************************************************
public LabelUserSettingsDialog
(
LabelUserSettings labelUserSettings
)
{
Debug.Assert(labelUserSettings != null);
labelUserSettings.AssertValid();
m_oLabelUserSettings = labelUserSettings;
m_oFont = m_oLabelUserSettings.Font;
// Instantiate an object that saves and retrieves the position of this
// dialog. Note that the object automatically saves the settings when
// the form closes.
m_oLabelUserSettingsDialogUserSettings =
new LabelUserSettingsDialogUserSettings(this);
InitializeComponent();
usrVertexLabelMaximumLength.AccessKey = 'c';
usrEdgeLabelMaximumLength.AccessKey = 'T';
cbxVertexLabelPosition.Populate();
nudGroupLabelTextAlpha.Minimum =
(Decimal)AlphaConverter.MinimumAlphaWorkbook;
nudGroupLabelTextAlpha.Maximum =
(Decimal)AlphaConverter.MaximumAlphaWorkbook;
cbxGroupLabelPosition.Populate();
DoDataExchange(false);
AssertValid();
}
ConvertFrom
(
ITypeDescriptorContext context,
CultureInfo culture,
Object value
)
{
Debug.Assert(value != null);
Debug.Assert(value is String);
AssertValid();
LabelUserSettings oLabelUserSettings = new LabelUserSettings();
String [] asStrings = ( (String)value ).Split( new Char[] {'\t'} );
Debug.Assert(asStrings.Length >= 5);
ColorConverter oColorConverter = new ColorConverter();
oLabelUserSettings.Font = (Font)
( new FontConverter() ).ConvertFromInvariantString(asStrings[0] );
oLabelUserSettings.VertexLabelFillColor = (Color)
oColorConverter.ConvertFromInvariantString(asStrings[1] );
oLabelUserSettings.VertexLabelPosition = (VertexLabelPosition)
Enum.Parse( typeof(VertexLabelPosition), asStrings[2] );
oLabelUserSettings.VertexLabelMaximumLength =
MathUtil.ParseCultureInvariantInt32( asStrings[3] );
oLabelUserSettings.EdgeLabelMaximumLength =
MathUtil.ParseCultureInvariantInt32(asStrings[4]);
if (asStrings.Length > 5)
{
// Edge label text color wasn't added until version 1.0.1.154.
oLabelUserSettings.EdgeLabelTextColor = (Color)
oColorConverter.ConvertFromInvariantString(asStrings[5] );
}
if (asStrings.Length > 6)
{
// Vertex label wrapping wasn't added until version 1.0.1.175.
oLabelUserSettings.VertexLabelWrapText =
Boolean.Parse( asStrings[6] );
oLabelUserSettings.VertexLabelWrapMaxTextWidth =
MathUtil.ParseCultureInvariantDouble( asStrings[7] );
}
if (asStrings.Length > 8)
{
// Group label text color and alpha weren't added until version
// 1.0.1.190.
oLabelUserSettings.GroupLabelTextColor = (Color)
oColorConverter.ConvertFromInvariantString( asStrings[8] );
oLabelUserSettings.GroupLabelTextAlpha =
MathUtil.ParseCultureInvariantSingle( asStrings[9] );
}
if (asStrings.Length > 10)
{
// Group label position wasn't added until version 1.0.1.215.
oLabelUserSettings.GroupLabelPosition = (VertexLabelPosition)
Enum.Parse( typeof(VertexLabelPosition), asStrings[10] );
}
return (oLabelUserSettings);
}
Copy()
{
AssertValid();
LabelUserSettings oCopy = new LabelUserSettings();
oCopy.Font = this.Font;
oCopy.VertexLabelFillColor = this.VertexLabelFillColor;
oCopy.VertexLabelPosition = this.VertexLabelPosition;
oCopy.VertexLabelMaximumLength = this.VertexLabelMaximumLength;
oCopy.VertexLabelWrapText = this.VertexLabelWrapText;
oCopy.VertexLabelWrapMaxTextWidth = this.VertexLabelWrapMaxTextWidth;
oCopy.EdgeLabelTextColor = this.EdgeLabelTextColor;
oCopy.EdgeLabelMaximumLength = this.EdgeLabelMaximumLength;
oCopy.GroupLabelTextColor = this.GroupLabelTextColor;
oCopy.GroupLabelTextAlpha = this.GroupLabelTextAlpha;
oCopy.GroupLabelPosition = this.GroupLabelPosition;
return (oCopy);
}