private void GetRadiusesOfNode(CircleDiagramNode node,
out float firstRadius, out float secondRadius)
{
try
{
if (node == null)
{
firstRadius = 0;
secondRadius = 0;
return;
}
var ringThickness = GetRingThickness();
if (node.StartCircleNumber == 0)
{
firstRadius = ringThickness * (node.CountCircles * 2 - 1);
secondRadius = 0;
}
else
{
firstRadius = ringThickness * (node.StartCircleNumber * 2 + 1);
secondRadius = ringThickness * (node.StartCircleNumber * 2 - (node.CountCircles - 1) * 2);
}
}
catch (Exception)
{
firstRadius = 0;
secondRadius = 0;
}
}
public static void SetNodePropertiesToCircleDiagramNode(
this CircleDiagramNodeProperies nodePropeties, CircleDiagramNode node)
{
if (node == null || nodePropeties == null)
{
return;
}
node.ChangeParametersValues(nodePropeties.Text, nodePropeties.StartAngle,
nodePropeties.SweepAngle, nodePropeties.StartCircleNumber,
nodePropeties.CountCircles, new SolidBrush(nodePropeties.BackgroundColor),
new SolidBrush(nodePropeties.TextColor), nodePropeties.TextFont);
}
private List <CircleDiagramRelationship> GetOrderedOutRelationshipsForNode(
CircleDiagramNode node)
{
if (CircleDiagramModel == null || !CircleDiagramModel.IsCorrect() || node == null)
{
return(new List <CircleDiagramRelationship>());
}
return(CircleDiagramModel.Relationships
.Where(g => g.BeginNode == node)
.OrderBy(g => g.EndNode.StartCircleNumber + g.EndNode.SweepAngle / 2)
.ToList());
}
private void DrawNode(CircleDiagramNode circleDiagramNode, Graphics graphics)
{
if (circleDiagramNode == null)
{
return;
}
if (graphics == null)
{
return;
}
if (circleDiagramNode.StartCircleNumber >= CircleDiagramModel.CountLevels)
{
return;
}
if (circleDiagramNode.CountCircles <= 0)
{
return;
}
if (circleDiagramNode.StartCircleNumber != 0 &&
circleDiagramNode.StartCircleNumber + 1 - circleDiagramNode.CountCircles < 0)
{
return;
}
float radius1, radius2;
GetRadiusesOfNode(circleDiagramNode, out radius1, out radius2);
var actualPen = (Pen)CircleDiagramModel.NodeBorder.Clone();
actualPen.Width = actualPen.Width * PercentageScale;
if (circleDiagramNode.StartCircleNumber == 0)
{
var radius = radius1 >= radius2 ? radius1 : radius2;
graphics.FillEllipse(circleDiagramNode.Background, -radius, -radius, radius * 2, radius * 2);
graphics.DrawEllipse(actualPen, -radius, -radius, radius * 2, radius * 2);
graphics.DrawStringInBox(circleDiagramNode.Text, -radius, -radius, radius * 2, radius * 2,
circleDiagramNode.TextBrush, GetModifiedFont(circleDiagramNode.TextFont));
return;
}
graphics.FillTruncSector(new PointF(0, 0), radius2 - 1, radius1 + 1,
circleDiagramNode.StartAngle, circleDiagramNode.SweepAngle, circleDiagramNode.Background);
graphics.DrawTruncSector(new PointF(0, 0), radius1, radius2,
circleDiagramNode.StartAngle, circleDiagramNode.SweepAngle, actualPen);
graphics.DrawStringAround(circleDiagramNode.Text, new PointF(0, 0), radius1, radius2,
circleDiagramNode.StartAngle, circleDiagramNode.SweepAngle, circleDiagramNode.TextBrush,
GetModifiedFont(circleDiagramNode.TextFont), true);
}
private void AddNode()
{
if (CircleDiagramModel == null || !CircleDiagramModel.IsCorrect())
{
return;
}
var newNode = new CircleDiagramNode("Новая вершина",
0, 0, 0, 1, new SolidBrush(Color.Red), new SolidBrush(Color.Black), new Font("Verdana", 10));
if (CircleDiagramModel.AddNode(newNode))
{
lvNodes.AddCircleDiagramNode(newNode);
}
RedrawDiagramOnControl();
}
public static void GetNodePropertiesFromCircleDiagramNode(this CircleDiagramNodeProperies nodePropeties,
CircleDiagramNode node)
{
if (node == null || nodePropeties == null)
{
return;
}
nodePropeties.Name = node.Name;
nodePropeties.BackgroundColor = SerializeUtils.BrushToColor(node.Background);
nodePropeties.StartAngle = node.StartAngle;
nodePropeties.SweepAngle = node.SweepAngle;
nodePropeties.StartCircleNumber = node.StartCircleNumber;
nodePropeties.CountCircles = node.CountCircles;
nodePropeties.Text = node.Text;
nodePropeties.TextColor = SerializeUtils.BrushToColor(node.TextBrush);
nodePropeties.TextFont = node.TextFont;
}
public void AddCircleDiagramNode(CircleDiagramNode node)
{
var lvItem = new ListViewItem {
Text = node.Text.Trim().Replace("\r\n", " "), Name = node.Name
};
var targetGroup = Groups[node.StartCircleNumber.ToString()]
?? Groups[Consts.NoneGroup];
if (targetGroup != null)
{
lvItem.Group = targetGroup;
}
var newListItem = Items.Add(lvItem);
SelectedIndices.Clear();
SelectedIndices.Add(newListItem.Index);
}
private static XmlNode GetXmlNode(CircleDiagramNode node)
{
if (node == null)
{
return(null);
}
var name = node.Name;
var text = node.Text;
var startAngle = node.StartAngle;
var sweepAngle = node.SweepAngle;
var startCircleNumber = node.StartCircleNumber;
var countCircles = node.CountCircles;
var backgroundColor = SerializeUtils.BrushToInt(node.Background);
var textColor = SerializeUtils.BrushToInt(node.TextBrush);
var textFont = SerializeUtils.FontToString(node.TextFont);
return(new XmlNode(name, text, startAngle, sweepAngle,
startCircleNumber, countCircles, backgroundColor, textColor, textFont));
}
private void btnOk_Click(object sender, EventArgs e)
{
var selBeginItem = cbBeginNode.SelectedItem;
var selEndItem = cbEndNode.SelectedItem;
if (selBeginItem == null ||
!(selBeginItem is ComboBoxItem) ||
selEndItem == null ||
!(selEndItem is ComboBoxItem))
{
BeginNode = null;
EndNode = null;
MessageBox.Show(@"Необходимо выбрать начальную и конечную вершины");
DialogResult = DialogResult.None;
return;
}
BeginNode = (selBeginItem as ComboBoxItem).CircleDiagramNode;
EndNode = (selEndItem as ComboBoxItem).CircleDiagramNode;
if (Relationships
.SingleOrDefault(g => g.BeginNode.Name == BeginNode.Name &&
g.EndNode.Name == EndNode.Name) != null)
{
BeginNode = null;
EndNode = null;
MessageBox.Show(@"Такая связь уже существует");
DialogResult = DialogResult.None;
return;
}
if (BeginNode.StartCircleNumber <= EndNode.StartCircleNumber)
{
MessageBox.Show(@"Уровень начальной вершины должен быть больше уровня конечной вершины");
DialogResult = DialogResult.None;
}
}
public BuldingRelationshipsNode(CircleDiagramNode node)
{
Node = node;
InRelationships = new List <CircleDiagramRelationship>();
OutRelationships = new List <CircleDiagramRelationship>();
}
public ComboBoxItem(CircleDiagramNode circleDiagramNode)
{
CircleDiagramNode = circleDiagramNode;
}
