private void propertyGrid_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
PropertyGrid props = (PropertyGrid)s;
try
{
TextBox propTxt = (TextBox)props.SelectedObject;
//PropertyCategories propLine = (PropertyCategories)props.SelectedObject;
if (propTxt != null)
{
System.Drawing.Drawing2D.GraphicsPath myPath =
new System.Drawing.Drawing2D.GraphicsPath();
myPath.AddEllipse(0, 0, propTxt.Width - 1, propTxt.Height - 1);
Region myRegion = new Region(myPath);
propTxt.Region = myRegion;
}
}
catch { }
try
{
PropertyCategories propLine = (PropertyCategories)props.SelectedObject;
reDrawAll();
}
catch { }
}
public Edge(float k, float b,
float x1, float x2,
float y1, float y2,
TextBox txtBoxFrom, TextBox txtBoxTo,
PropertyCategories currentLine)
{
this.k = k;
this.b = b;
this.x1 = x1;
this.x2 = x2;
this.y1 = y1;
this.y2 = y2;
this.txtBoxFrom = txtBoxFrom;
this.txtBoxTo = txtBoxTo;
this.currentLine = currentLine;
}
private void propertyGrid_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
if (e.KeyData == Keys.Enter)
{
PropertyGrid props = (PropertyGrid)sender;
TextBox propTxt = (TextBox)props.SelectedObject;
PropertyCategories propLine = (PropertyCategories)props.SelectedObject;
if (propTxt != null)
{
System.Drawing.Drawing2D.GraphicsPath myPath =
new System.Drawing.Drawing2D.GraphicsPath();
myPath.AddEllipse(0, 0, propTxt.Width - 1, propTxt.Height - 1);
Region myRegion = new Region(myPath);
propTxt.Region = myRegion;
}
if (propLine != null)
{
}
}
}
private void sheet_MouseUp(object sender, MouseEventArgs e)
{
if (alreadySelected == true)
{
if (drawEdgeButton.Enabled == false)
{
int k = V.Count;
if ((Ox > OxSelected) && (Oy > OySelected))
{
for (int i = 0; i < k; i++)
{
if ((V[i].txtBoxVertex.Left > OxSelected) && (V[i].txtBoxVertex.Left < Ox) &&
(V[i].txtBoxVertex.Top > OySelected) && (V[i].txtBoxVertex.Top < Oy))
{
TextBox txt = new TextBox();
txt.Multiline = true;
txt.BackColor = Color.Silver;
txt.TextAlign = HorizontalAlignment.Center; //To Do по центру надо а тут сверху
txt.Text = V[i].txtBoxVertex.Text;
txt.Left = V[i].txtBoxVertex.Left;
txt.Top = V[i].txtBoxVertex.Top;
txt.Width = V[i].txtBoxVertex.Width;
txt.Height = V[i].txtBoxVertex.Height;
System.Drawing.Drawing2D.GraphicsPath myPath =
new System.Drawing.Drawing2D.GraphicsPath();
myPath.AddEllipse(0, 0, txt.Width - 1, txt.Height - 1);
Region myRegion = new Region(myPath);
txt.Region = myRegion;
// Пропушим себя ещё чтоб знать чо кликать
txt.MouseDown += delegate(object copyTxt, MouseEventArgs me)
{ clickVertex(copyTxt, me); };
txt.MouseMove += delegate(object copyTxt, MouseEventArgs me)
{ setMouseMove(copyTxt, me); };
txt.MouseUp += delegate(object copyTxt, MouseEventArgs me)
{ isDragOff(copyTxt, me); };
txt.Parent = sheet;
Vertex copyV = new Vertex(txt);
//V[i];
V.Add(copyV);
V[V.Count - 1].txtBoxVertex.Left = V[V.Count - 1].txtBoxVertex.Left + 50;
V[V.Count - 1].txtBoxVertex.Top = V[V.Count - 1].txtBoxVertex.Top + 50;
}
}
}
}
if (deleteButton.Enabled == false)
{
int k = V.Count;
if ((Ox > OxSelected) && (Oy > OySelected))
{
try
{
for (int i = 0; i < k; i++)
{
if ((V[i].txtBoxVertex.Left > OxSelected) && (V[i].txtBoxVertex.Left < Ox) &&
(V[i].txtBoxVertex.Top > OySelected) && (V[i].txtBoxVertex.Top < Oy))
{
//int p = E.Count;
for (int j = 0; j < E.Count; j++)
{
if ((V[i].txtBoxVertex == E[j].txtBoxFrom) || (V[i].txtBoxVertex == E[j].txtBoxTo))
{
E.RemoveAt(j);
}
}
V[i].txtBoxVertex.Parent = null;
V.RemoveAt(i);
i--;
}
}
}
catch { }
}
}
}
alreadySelected = false;
newEdgeDraw = false;
for (int i = 0; i < V.Count; i++)
{
if ((Ox > V[i].txtBoxVertex.Left) && (Ox < V[i].txtBoxVertex.Left + V[i].txtBoxVertex.Width) &&
(Oy > V[i].txtBoxVertex.Top) && (Oy < V[i].txtBoxVertex.Top + V[i].txtBoxVertex.Height))
{
float x1 = V[i].txtBoxVertex.Left + V[i].txtBoxVertex.Left / 2;
float y1 = V[i].txtBoxVertex.Left + V[i].txtBoxVertex.Left / 2;
float x2 = Ox;
float y2 = Oy;
float k = (y2 - y1) / (x2 - x1);
float b = y1 - k * x1;
PropertyCategories line = new PropertyCategories();
E.Add(new Edge(k, b, V[i].txtBoxVertex.Left + 30, V[i].txtBoxVertex.Top + 30, x2, y2, txtBoxStart, V[i].txtBoxVertex, line));
}
}
reDrawAll();
}
//Восстанавливаем из xml
public void LoadAll(string fileName)
{
deleteAll();
XDocument xdoc = XDocument.Load(fileName);
var xElements = xdoc.Elements("vertex");
foreach (XElement el in xdoc.Root.Elements())
{
if (el.Name == "vertexs")
{
foreach (XElement ell in el.Elements())
{
if (ell.Name == "vertex")
{
TextBox loadTxtBox = new TextBox();
loadTxtBox.Multiline = true;
loadTxtBox.Parent = sheet;
loadTxtBox.BackColor = Color.Silver;
loadTxtBox.Left = Int32.Parse(ell.Attribute("Left").Value);
loadTxtBox.Top = Int32.Parse(ell.Attribute("Top").Value);
loadTxtBox.Width = Int32.Parse(ell.Attribute("Width").Value);
loadTxtBox.Height = Int32.Parse(ell.Attribute("Height").Value);
loadTxtBox.Text = ell.Attribute("Text").Value;
loadTxtBox.TextAlign = HorizontalAlignment.Center; //To Do по центру надо а тут сверху
System.Drawing.Drawing2D.GraphicsPath myPath =
new System.Drawing.Drawing2D.GraphicsPath();
myPath.AddEllipse(0, 0, loadTxtBox.Width - 1, loadTxtBox.Height - 1);
Region myRegion = new Region(myPath);
loadTxtBox.Region = myRegion;
// Пропушим себя ещё чтоб знать чо кликать
loadTxtBox.MouseDown += delegate(object sender, MouseEventArgs e)
{ clickVertex(sender, e); };
loadTxtBox.MouseMove += delegate(object sender, MouseEventArgs e)
{ setMouseMove(sender, e); };
loadTxtBox.MouseUp += delegate(object sender, MouseEventArgs e)
{ isDragOff(sender, e); };
V.Add(new Vertex(loadTxtBox));
}
}
}
if (el.Name == "lines")
{
foreach (XElement ell in el.Elements())
{
if (ell.Name == "Line")
{
float x1 = float.Parse(ell.Attribute("x1").Value);
float x2 = float.Parse(ell.Attribute("x2").Value);
float y1 = float.Parse(ell.Attribute("y1").Value);
float y2 = float.Parse(ell.Attribute("y2").Value);
float k;
float b;
try
{
k = float.Parse(ell.Attribute("k").Value);
b = float.Parse(ell.Attribute("b").Value);
}
catch
{
k = 0;
b = 0;
}
int from = Int32.Parse(ell.Attribute("From").Value);
int To = Int32.Parse(ell.Attribute("To").Value);
PropertyCategories line = new PropertyCategories();
E.Add(new Edge(k, b, x1, x2, y1, y2,
V[from].txtBoxVertex,
V[To].txtBoxVertex,
line));
}
}
}
}
reDrawAll();
}
public void clickVertex(object sender, MouseEventArgs e)
{
isDrag = true;
for (int i = 0; i < V.Count; i++)
{
V[i].txtBoxVertex.BackColor = Color.Silver;
}
TextBox tBox = (TextBox)sender;
tBox.BackColor = Color.Red;
propertyGrid.SelectedObject = tBox;
//Рисуем ребро
if (drawEdgeButton.Enabled == false)
{
if (selected1)
{
float x1 = tBoxEdge.Left + tBoxEdge.Width / 2;
float y1 = tBoxEdge.Top + tBoxEdge.Height / 2;
float x2 = tBox.Left + 10;
float y2 = tBox.Top + 10;
float k = (y2 - y1) / (x2 - x1);
float b = y1 - ((y2 - y1) * x1) / (x2 - x1);
System.Drawing.Pen koord;
koord = new System.Drawing.Pen(System.Drawing.Color.Black, 3);
AdjustableArrowCap bigArrow = new AdjustableArrowCap(7, 9);
koord.CustomStartCap = bigArrow;
//koord.StartCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
System.Drawing.Graphics MyFormGrap = sheet.CreateGraphics();
MyFormGrap.DrawLine(koord, x2, y2, x1, y1);
//пишем
string str = "лол";
float nStrX = (x1 + x2) / 2;
float nStrY = (y1 + y2) / 2;
MyFormGrap.DrawString(str, new Font(FontFamily.GenericSansSerif, 12.0F, FontStyle.Regular),
new SolidBrush(System.Drawing.Color.Black), nStrX, nStrY);
koord.Dispose();
MyFormGrap.Dispose();
PropertyCategories line = new PropertyCategories();
E.Add(new Edge(k, b, x1, x2, y1, y2, tBoxEdge, tBox, line));
selected1 = false;
}
else
{
selected1 = true;
tBoxEdge = tBox;
}
}
//удаляем вершину
if (deleteButton.Enabled == false)
{
for (int i = 0; i < V.Count; i++)
{
if (V[i].txtBoxVertex == tBox)
{
V.RemoveAt(i);
}
}
//Двойной цикл потому что при одинарном походу сбивается i
for (int i = 0; i < E.Count; i++)
{
for (int j = 0; j < E.Count; j++)
{
if ((E[j].txtBoxFrom == tBox) || (E[j].txtBoxTo == tBox))
{
E.RemoveAt(j);
}
}
}
tBox.Parent = null;
tBox = null;
reDrawAll();
}
}
