//*************************************************************************
// Constructor: GeneralUserSettingsDialog()
//
/// <summary>
/// Initializes a new instance of the <see
/// cref="GeneralUserSettingsDialog" /> class.
/// </summary>
///
/// <param name="generalUserSettings">
/// The object being edited.
/// </param>
///
/// <param name="workbook">
/// Workbook containing the graph data.
/// </param>
//*************************************************************************
public GeneralUserSettingsDialog(
GeneralUserSettings generalUserSettings,
Microsoft.Office.Interop.Excel.Workbook workbook
)
{
Debug.Assert(generalUserSettings != null);
Debug.Assert(workbook != null);
generalUserSettings.AssertValid();
m_oGeneralUserSettings = generalUserSettings;
m_oWorkbook = workbook;
m_oAxisFont = m_oGeneralUserSettings.AxisFont;
m_oLabelUserSettings = m_oGeneralUserSettings.LabelUserSettings;
// 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_oGeneralUserSettingsDialogUserSettings =
new GeneralUserSettingsDialogUserSettings(this);
InitializeComponent();
nudEdgeWidth.Minimum =
(Decimal)EdgeWidthConverter.MinimumWidthWorkbook;
nudEdgeWidth.Maximum =
(Decimal)EdgeWidthConverter.MaximumWidthWorkbook;
nudSelectedEdgeWidth.Minimum =
(Decimal)EdgeWidthConverter.MinimumWidthWorkbook;
nudSelectedEdgeWidth.Maximum =
(Decimal)EdgeWidthConverter.MaximumWidthWorkbook;
nudRelativeArrowSize.Minimum =
(Decimal)EdgeDrawer.MinimumRelativeArrowSize;
nudRelativeArrowSize.Maximum =
(Decimal)EdgeDrawer.MaximumRelativeArrowSize;
nudVertexRadius.Minimum = nudVertexImageSize.Minimum =
(Decimal)VertexRadiusConverter.MinimumRadiusWorkbook;
nudVertexRadius.Maximum = nudVertexImageSize.Maximum =
(Decimal)VertexRadiusConverter.MaximumRadiusWorkbook;
( new VertexShapeConverter() ).PopulateComboBox(cbxVertexShape, false);
nudVertexAlpha.Minimum = nudEdgeAlpha.Minimum =
(Decimal)AlphaConverter.MinimumAlphaWorkbook;
nudVertexAlpha.Maximum = nudEdgeAlpha.Maximum =
(Decimal)AlphaConverter.MaximumAlphaWorkbook;
DoDataExchange(false);
AssertValid();
}
//*************************************************************************
// Method: DoDataExchange()
//
/// <summary>
/// Transfers data between the dialog's fields and its controls.
/// </summary>
///
/// <param name="bFromControls">
/// true to transfer data from the dialog's controls to its fields, false
/// for the other direction.
/// </param>
///
/// <returns>
/// true if the transfer was successful.
/// </returns>
//*************************************************************************
protected Boolean DoDataExchange(
Boolean bFromControls
)
{
if (bFromControls)
{
Boolean bUseSpecifiedVertexImageSize =
radUseSpecifiedVertexImageSize.Checked;
Single fEdgeWidth, fSelectedEdgeWidth, fRelativeArrowSize,
fVertexRadius, fVertexAlpha, fEdgeAlpha;
Single fVertexImageSize = 0;
if (
!ValidateNumericUpDown(nudVertexRadius,
"a size for simple vertex shapes", out fVertexRadius)
||
( bUseSpecifiedVertexImageSize &&
!ValidateNumericUpDown(nudVertexImageSize,
"a size for vertex images", out fVertexImageSize) )
||
!ValidateNumericUpDown(nudVertexAlpha, "a vertex opacity",
out fVertexAlpha)
||
!ValidateNumericUpDown(nudEdgeWidth,
"a width for unselected edges", out fEdgeWidth)
||
!ValidateNumericUpDown(nudEdgeAlpha, "an edge opacity",
out fEdgeAlpha)
||
!ValidateNumericUpDown(nudRelativeArrowSize,
"an arrow size", out fRelativeArrowSize)
||
!ValidateNumericUpDown(nudSelectedEdgeWidth,
"a width for selected edges", out fSelectedEdgeWidth)
)
{
return (false);
}
m_oGeneralUserSettings.BackColor = usrBackColor.Color;
m_oGeneralUserSettings.EdgeWidth = fEdgeWidth;
m_oGeneralUserSettings.SelectedEdgeWidth = fSelectedEdgeWidth;
m_oGeneralUserSettings.RelativeArrowSize = fRelativeArrowSize;
m_oGeneralUserSettings.EdgeColor = usrEdgeColor.Color;
m_oGeneralUserSettings.EdgeAlpha = fEdgeAlpha;
m_oGeneralUserSettings.SelectedEdgeColor =
usrSelectedEdgeColor.Color;
m_oGeneralUserSettings.VertexShape =
(VertexShape)cbxVertexShape.SelectedValue;
m_oGeneralUserSettings.VertexRadius = fVertexRadius;
m_oGeneralUserSettings.VertexImageSize =
bUseSpecifiedVertexImageSize ? fVertexImageSize :
new Nullable<Single>();
m_oGeneralUserSettings.VertexColor = usrVertexColor.Color;
m_oGeneralUserSettings.VertexAlpha = fVertexAlpha;
m_oGeneralUserSettings.SelectedVertexColor =
usrSelectedVertexColor.Color;
m_oGeneralUserSettings.AutoSelect = chkAutoSelect.Checked;
m_oGeneralUserSettings.AxisFont = m_oAxisFont;
m_oGeneralUserSettings.LabelUserSettings = m_oLabelUserSettings;
m_oGeneralUserSettings.AutoReadWorkbook =
chkAutoReadWorkbook.Checked;
}
else
{
usrBackColor.Color = m_oGeneralUserSettings.BackColor;
nudEdgeWidth.Value = (Decimal)m_oGeneralUserSettings.EdgeWidth;
nudSelectedEdgeWidth.Value =
(Decimal)m_oGeneralUserSettings.SelectedEdgeWidth;
nudRelativeArrowSize.Value =
(Decimal)m_oGeneralUserSettings.RelativeArrowSize;
usrEdgeColor.Color = m_oGeneralUserSettings.EdgeColor;
nudEdgeAlpha.Value = (Decimal)m_oGeneralUserSettings.EdgeAlpha;
usrSelectedEdgeColor.Color =
m_oGeneralUserSettings.SelectedEdgeColor;
cbxVertexShape.SelectedValue = m_oGeneralUserSettings.VertexShape;
nudVertexRadius.Value =
(Decimal)m_oGeneralUserSettings.VertexRadius;
Nullable<Single> oVertexImageSize =
m_oGeneralUserSettings.VertexImageSize;
if (oVertexImageSize.HasValue)
{
radUseSpecifiedVertexImageSize.Checked = true;
nudVertexImageSize.Value = (Decimal)oVertexImageSize.Value;
}
else
{
radUseActualVertexImageSize.Checked = true;
}
usrVertexColor.Color = m_oGeneralUserSettings.VertexColor;
nudVertexAlpha.Value = (Decimal)m_oGeneralUserSettings.VertexAlpha;
usrSelectedVertexColor.Color =
m_oGeneralUserSettings.SelectedVertexColor;
chkAutoSelect.Checked = m_oGeneralUserSettings.AutoSelect;
m_oAxisFont = m_oGeneralUserSettings.AxisFont;
m_oLabelUserSettings =
m_oGeneralUserSettings.LabelUserSettings.Copy();
chkAutoReadWorkbook.Checked =
m_oGeneralUserSettings.AutoReadWorkbook;
EnableControls();
}
return (true);
}
