private void NewPage(string pagename, Color back, int width, int height)
{
int count = tabMain.TabPages.Count;
for (int j = count - 1; j >= 1; j--)
{
tabMain.TabPages.RemoveAt(j);
}
VisualGraph.VisualGraph vs = new VisualGraph.VisualGraph();
vs.Name = pagename;
vs.Width = width;
vs.Height = height;
vs.BackGroundColor = back;
vs.MouseClick += new MouseEventHandler(vs_MouseClick);
TabPage page = new TabPage();
page.Name = pagename;
page.Text = pagename;
page.Tag = pagename;
page.Controls.Add(vs);
tabMain.TabPages.Add(page);
tabMain.SelectTab(pagename);
}
//添加图元动作属性的注册
public void RegisterEvent()
{
//遍历每个画面
int count = tabMain.TabPages.Count;
for (int i = 0; i < count; i++)
{
VisualGraph.VisualGraph drawarea = (VisualGraph.VisualGraph)tabMain.TabPages[i].Controls[0];
int n = drawarea.ObjList.Count();
//遍历每个画面的图元
for (int j = 0; j < n; j++)
{
DrawObject o = (DrawObject)drawarea.ObjList[j];
//查找关联了变量的属性，并注册动画函数到变量事件
if (o.xName != "" || o.yName != "" || o.widthName != "" || o.heightName != "" || o.textName != "" || o.visibleName != "")
{
foreach (ChannelManage ch in ChannelList)
{
foreach (DeviceManage dev in ch.AllDevList)
{
foreach (Variable var in dev.AllVarList)
{
if (var.Name.Equals(o.xName) || var.Name.Equals(o.yName) || var.Name.Equals(o.widthName) || var.Name.Equals(o.heightName) ||
var.Name.Equals(o.textName) || var.Name.Equals(o.visibleName))
{
var.Datachanged += new Variable.DataEventHandler(o.SetAction);
}
}
}
}
}
}
}
}
protected void GetActivedObjectType(String s)
{
if (tabMain.TabPages.Count == 0)
{
return;
}
TabPage page = tabMain.SelectedTab;
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)page.Controls[0];
if (s == null)
{
drawArea.ActivedObjType = Global.DrawType.POINTER;
}
if (s == "Line")
{
drawArea.ActivedObjType = Global.DrawType.DrawLine;
}
if (s == "Retangle")
{
drawArea.ActivedObjType = Global.DrawType.DrawRectangle;
}
if (s == "Ellipse")
{
drawArea.ActivedObjType = Global.DrawType.DrawEllipse;
}
if (s == "Text")
{
drawArea.ActivedObjType = Global.DrawType.DrawText;
}
if (s == "Picture")
{
drawArea.ActivedObjType = Global.DrawType.DrawPic;
}
}
private void toolStripButton12_Click(object sender, EventArgs e)
{
TabPage page = tabMain.SelectedTab;
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)page.Controls[0];
drawArea.ObjList.MoveSelectionToBack();
drawArea.Invalidate();
}
void vs_MouseClick(object sender, MouseEventArgs e)
{
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)sender;
if (e.Button == MouseButtons.Left)
{
//用户选择的是图形对象
if (drawArea.ObjList.SelectionCount > 0)
{
//添加基本属性
DrawObject obj = drawArea.ObjList.GetSelectedObject(0);
this.propertyGrid1.SelectedObject = obj;
//添加动作属性,根据选中的图元获取其图元类型，并按图元类型进行相应动作属性的添加。
if (obj.ObjectType == Global.DrawType.DrawLine || obj.ObjectType == Global.DrawType.DrawRectangle || obj.ObjectType == Global.DrawType.DrawEllipse || obj.ObjectType == Global.DrawType.DrawPic)
{
propertyGridEx1.ShowCustomProperties = true;
propertyGridEx1.Item.Clear();
propertyGridEx1.Item.Add("X位置", obj.xName, false, "位置", "水平位置", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("Y位置", obj.yName, false, "位置", "垂直位置", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("宽度", obj.widthName, false, "尺寸", "水平尺寸", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("高度", obj.heightName, false, "尺寸", "垂直尺寸", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("可见", obj.visibleName, false, "视觉", "是否可见", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Refresh();
}
else if (obj.ObjectType == Global.DrawType.DrawText)
{
propertyGridEx1.ShowCustomProperties = true;
propertyGridEx1.Item.Clear();
propertyGridEx1.Item.Add("X位置", obj.xName, false, "位置", "水平位置", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("Y位置", obj.yName, false, "位置", "垂直位置", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("宽度", obj.widthName, false, "尺寸", "水平尺寸", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("高度", obj.heightName, false, "尺寸", "垂直尺寸", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("可见", obj.visibleName, false, "视觉", "是否可见", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
//propertyGridEx1.Item.Add("填充色", sfillName, false, "填充色", "填充色", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("文本", obj.textName, false, "文本", "文本", true);
propertyGridEx1.Item[propertyGridEx1.Item.Count - 1].OnClick += this.CustomActionItem_OnClick;
propertyGridEx1.Item.Add("文本格式", obj.Format, false, "文本", "文本格式", true);
propertyGridEx1.Refresh();
}
}
else//图元库控件画面
{
this.propertyGrid1.SelectedObject = drawArea;
}
}
}
} //public void StartListen()
//根据请求的formid,这里为page1~n，即对应画面里的名称，获得该page里相关文本的xml格式数据，用以返回给web显示。
//本程序中，其他图元的相关代码被注释掉了，需要的话，可以根据需要继续完善其他图元的相关信息。
//返回给客户的XML数据格式为：，其中id为图元中属性id值，建议采用数字作为id
//<objectlist>
//<object id="1">
//<value>12.3</value>
//</object>
//<object id="2">
//<value>45.6</value>
//</object>
//</objectlist>
public string GetFormWebXml(string formid)
{
string xml = "<?xml version=\" & chr(34) & \"1.0\" & chr(34) & \"?><empty/></xml>";
int nCount = tabMain.TabPages.Count;
for (int k = 0; k < nCount; k++)
{
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)tabMain.TabPages[k].Controls[0];
string s = tabMain.TabPages[k].Text;
if (s.Equals(formid))
{
using (StringWriter sw = new StringWriter())
{
XmlTextWriter writer = new XmlTextWriter(sw);
writer.WriteStartElement("objectlist");
int n = drawArea.ObjList.Count();
for (int i = 0; i < n; i++)
{
DrawObject o = drawArea.ObjList[i];
switch (o.ObjectType)
{
case Global.DrawType.DrawText: //文本
DrawText m = (DrawText)o;
//xml make
if (m.textName != "")
{
writer.WriteStartElement("object");
writer.WriteAttributeString("id", m.ID.ToString());
writer.WriteStartElement("value");
writer.WriteString(m.CurText);
writer.WriteEndElement();
writer.WriteEndElement();
}
break;
/*
* case 7://图片
* DrawPic m7 = (DrawPic)o
* writer.WriteStartElement("object");
* writer.WriteAttributeString("id", m7.Id);
* writer.WriteEndElement();
* break;*/
}
}
writer.WriteEndElement();
writer.Close();
xml = sw.ToString();
sw.Close();
}
}
}
return(xml);
}
private void button1_Click(object sender, EventArgs e)
{
TabPage page = tabMain.SelectedTab;//获取当前画面
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)page.Controls[0];
BackColorForm form = new BackColorForm();
form.backColor = drawArea.BackGroundColor;
if (form.ShowDialog() == DialogResult.OK)
{
drawArea.BackGroundColor = form.backColor;
drawArea.Invalidate();
}
}
void vs_MouseClick(object sender, MouseEventArgs e)
{
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)sender;
if (e.Button == MouseButtons.Left)
{
if (drawArea.ObjList.SelectionCount > 0)
{
DrawObject obj = drawArea.ObjList.GetSelectedObject(0);
this.propertyGrid1.SelectedObject = obj;
}
else
{
this.propertyGrid1.SelectedObject = drawArea;
}
}
}
private void SavePagesAndDevices()
{
//save pages form
try
{
int count = tabMain.TabPages.Count;
for (int i = 0; i < count; i++)
{
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)tabMain.TabPages[i].Controls[0];
string s = myProjectPath + tabMain.TabPages[i].Text + ".page";
using (FileStream fs = new FileStream(s, FileMode.Create))
{
if (fs != null)
{
BinaryFormatter BinaryWrite = new BinaryFormatter();
BinaryWrite.Serialize(fs, drawArea.ObjList);
BinaryWrite.Serialize(fs, drawArea.BackGroundColor);
fs.Close();
}
}
}
}
catch (System.Exception ex)
{
MessageBox.Show("Exception:" + ex.ToString(), " Save Page error.");
}
try
{
foreach (ChannelManage ch in ChannelList)
{
string s = myProjectPath + ch.ChannelName + ".dev";
using (FileStream fs = new FileStream(s, FileMode.Create))
{
if (fs != null)
{
BinaryFormatter BinaryWrite = new BinaryFormatter();
BinaryWrite.Serialize(fs, ch);
fs.Close();
}
}
}
}
catch (Exception err)
{
MessageBox.Show("Exception:" + err.ToString(), " Save device error.");
}
}
private void OpenPage(string pagename)
{
string s = myProjectPath + pagename + ".page";
try
{
using (FileStream fs = new FileStream(s, FileMode.Open))
{
if (fs != null)
{
//open pages form
VisualGraph.VisualGraph vs = new VisualGraph.VisualGraph();
vs.Name = pagename;
vs.Width = 800;
vs.Height = 480;
vs.MouseClick += new MouseEventHandler(vs_MouseClick);
vs.MouseDoubleClick += new MouseEventHandler(vs_MouseDoubleClick);
TabPage page = new TabPage();
page.Name = pagename;
page.Text = pagename;
page.Tag = pagename;
page.Controls.Add(vs);
tabMain.TabPages.Add(page);
tabMain.SelectTab(pagename);
BinaryFormatter BinaryRead = new BinaryFormatter();
vs.ObjList = (ObjList)BinaryRead.Deserialize(fs);
//设置每个图元的lock和runmode属性
int count = vs.ObjList.Count();
for (int i = 0; i < count; i++)
{
DrawObject o = (DrawObject)vs.ObjList[i];
o.RunMode = true;
o.Lock = true;
}
vs.BackGroundColor = (Color)BinaryRead.Deserialize(fs);;
fs.Close();
vs.Invalidate();
}
}
}
catch (System.Exception ex)
{
MessageBox.Show("Exception:" + ex.ToString(), " Save Page error.");
}
}
//新建一个page
private void NewPage(string pagename, Color back, int width, int height)
{
VisualGraph.VisualGraph vs = new VisualGraph.VisualGraph();
vs.Name = pagename;
vs.Width = width;
vs.Height = height;
vs.BackGroundColor = back;
vs.MouseClick += new MouseEventHandler(vs_MouseClick);
//vs.ResizeCanvase();
TabPage page = new TabPage();
page.Name = pagename;
page.Text = pagename;
page.Tag = pagename;
page.Controls.Add(vs);
tabMain.TabPages.Add(page);
tabMain.SelectTab(pagename);
}
public void DealEventProperty(bool bClick, object sender, MouseEventArgs e)
{
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)sender;
if (e.Button == MouseButtons.Left)
{
//取得鼠标位置
Point point = new Point(e.X, e.Y);
DrawObject gp = drawArea.ObjList.GetSelectedObject(point);
if (gp != null)//选中了
{
if (bClick)
{
if (gp.Click != "")//deal the click event
{
string[] strContent = gp.Click.Split('+');
if (strContent[0].Equals("打开画面"))
{
tabMain.SelectTab(strContent[1]);
}
else if (strContent[0].Equals("写变量值"))
{
WritetoDevice(strContent[1], strContent[2]);
}
}
}
else
{
if (gp.DoubleClick != "")//deal the dclick event
{
string[] strContent = gp.Click.Split('+');
if (strContent[0].Equals("打开画面"))
{
tabMain.SelectTab(strContent[1]);
}
else if (strContent[0].Equals("写变量值"))
{
WritetoDevice(strContent[1], strContent[2]);
}
}
}
}
}
}
//动作属性参数值变化事件响应函数
void propertyGridEx1_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
TabPage page = tabMain.SelectedTab;//获取当前画面
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)page.Controls[0];
if (drawArea.ObjList.SelectionCount > 0)
{
//获得当前对象
DrawObject obj = drawArea.ObjList.GetSelectedObject(0);
switch (e.ChangedItem.Label.ToString())//根据改变的动作属性值修改图元对应的动作属性名称
{
case "可见":
obj.visibleName = e.ChangedItem.Value.ToString();
break;
case "X位置":
obj.xName = e.ChangedItem.Value.ToString();
break;
case "Y位置":
obj.yName = e.ChangedItem.Value.ToString();
break;
case "宽度":
obj.widthName = e.ChangedItem.Value.ToString();
break;
case "高度":
obj.heightName = e.ChangedItem.Value.ToString();
break;
case "文本":
obj.textName = e.ChangedItem.Value.ToString();
break;
case "文本格式":
obj.Format = e.ChangedItem.Value.ToString();
break;
}
}
}
//事件属性参数值变化响应函数
void propertyGridEx2_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
{
TabPage page = tabMain.SelectedTab; //获取当前画面
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)page.Controls[0];
if (drawArea.ObjList.SelectionCount > 0)
{
//获得当前对象
DrawObject obj = drawArea.ObjList.GetSelectedObject(0);
switch (e.ChangedItem.Label.ToString())
{
case "鼠标单击":
obj.Click = e.ChangedItem.Value.ToString();
break;
case "鼠标双击":
obj.DoubleClick = e.ChangedItem.Value.ToString();
break;
}
}
}
private void OpenPage(string pagename)
{
string s = myProjectPath + pagename + ".page";
try
{
//open pages form
VisualGraph.VisualGraph vs = new VisualGraph.VisualGraph();
vs.Name = pagename;
vs.Width = 800;
vs.Height = 480;
vs.Click += new EventHandler(vs_Click);
vs.DoubleClick += new EventHandler(vs_DoubleClick);
vs.MouseDown += new MouseEventHandler(vs_MouseDown);
vs.MouseUp += new MouseEventHandler(vs_MouseUp);
//建立监控画面
FormEdit page = new FormEdit();
page.Name = pagename;
page.Text = pagename;
page.Controls.Add(vs);
editFormList.Add(page);
FormState formState = new FormState();
formState.Maximize(page);
vs.LoadFromXml(s);
//设置每个图元的lock和runmode属性
int count = vs.ObjList.Count();
for (int i = 0; i < count; i++)
{
DrawObject o = (DrawObject)vs.ObjList[i];
o.RunMode = true;
o.Lock = true;
}
vs.Invalidate();
}
catch (System.Exception ex)
{
MessageBox.Show("Exception:" + ex.ToString(), " Open Page error.");
}
}
public override void Draw(Graphics g, VisualGraph drawArea)
{
SolidBrush drawBrush = new SolidBrush(Color.Black);
Pen fontPen = new Pen(Color, PenWidth);
if (_stringFormat == null)
{
_stringFormat = new StringFormat();
_stringFormat.Alignment = StringAlignment.Center;
_stringFormat.LineAlignment = StringAlignment.Center;;
}
Font drawFont = new Font("Arial", 12);
g.DrawString(CurText, drawFont, drawBrush, ShapeRect, _stringFormat);
if (_Show)
{
g.DrawRectangle(fontPen, DrawRectangle.GetNormalizedRectangle(ShapeRect));
}
drawFont.Dispose();
drawBrush.Dispose();
fontPen.Dispose();
}
private void OpenPage(string pagename)
{
string s = myProjectPath + pagename + ".page";
try
{
//open pages form
VisualGraph.VisualGraph vs = new VisualGraph.VisualGraph();
vs.Name = pagename;
vs.Width = 800;
vs.Height = 480;
//建立监控画面
FormEdit page = new FormEdit();
page.Name = pagename;
page.Text = pagename;
page.Controls.Add(vs);
editFormList.Add(page);
vs.LoadFromXml(s);
//设置每个图元的lock和runmode属性
int count = vs.ObjList.Count();
for (int i = 0; i < count; i++)
{
DrawObject o = (DrawObject)vs.ObjList[i];
o.RunMode = true;
o.Lock = true;
}
vs.Invalidate();
//select first page
FormEdit edit = (FormEdit)editFormList[0];
edit.Show();
edit.BringToFront();
}
catch (System.Exception ex)
{
MessageBox.Show("Exception:" + ex.ToString(), " Open Page error.");
}
}
private void OpenPage(string pagename)
{
string s = myProjectPath + pagename + ".page";
try
{
//open pages form
VisualGraph.VisualGraph vs = new VisualGraph.VisualGraph();
vs.Name = pagename;
vs.Width = 800;
vs.Height = 480;
vs.MouseClick += new MouseEventHandler(vs_MouseClick);
vs.MouseDoubleClick += new MouseEventHandler(vs_MouseDoubleClick);
TabPage page = new TabPage();
page.Name = pagename;
page.Text = pagename;
page.Tag = pagename;
page.Controls.Add(vs);
tabMain.TabPages.Add(page);
tabMain.SelectTab(pagename);
vs.LoadFromXml(s);
//设置每个图元的lock和runmode属性
int count = vs.ObjList.Count();
for (int i = 0; i < count; i++)
{
DrawObject o = (DrawObject)vs.ObjList[i];
o.RunMode = true;
o.Lock = true;
}
vs.Invalidate();
}
catch (System.Exception ex)
{
MessageBox.Show("Exception:" + ex.ToString(), " Save Page error.");
}
}
public virtual void OnMouseDown(VisualGraph drawArea, MouseEventArgs e)
{
}
public void Clone(VisualGraph drawArea)
{
int n = tempList.Count;
Point point;
for (int i = 0; i < n; i++)
{
DrawObject o = (DrawObject)tempList[i];
point = new Point(o.ShapeRect.X + 10, o.ShapeRect.Y + 10);
switch (o.ObjectType)
{
case Global.DrawType.DrawEllipse:
DrawEllipse dp = new DrawEllipse(point, drawArea);
dp.Selected = false;
dp.ShapeRect = new Rectangle(point.X, point.Y, o.ShapeRect.Width, o.ShapeRect.Height);
dp.PenWidth = o.PenWidth;
dp.Color = o.Color;
objList.Add(dp);
break;
case Global.DrawType.DrawLine:
DrawLine dl = new DrawLine(point, drawArea);
dl.Selected = false;
dl.StartPoint = point;
dl.EndPoint = new Point(point.X + o.ShapeRect.Width, point.Y + o.ShapeRect.Height);
dl.Width = o.ShapeRect.Width;
dl.Height = o.ShapeRect.Height;
dl.PenWidth = o.PenWidth;
dl.Color = o.Color;
objList.Add(dl);
break;
case Global.DrawType.DrawRectangle:
DrawRectangle dr = new DrawRectangle(point, drawArea);
dr.Selected = false;
dr.ShapeRect = new Rectangle(point.X, point.Y, o.ShapeRect.Width, o.ShapeRect.Height);
dr.PenWidth = o.PenWidth;
dr.Color = o.Color;
objList.Add(dr);
break;
case Global.DrawType.DrawText:
DrawText dt = new DrawText(point, drawArea);
dt.Selected = false;
dt.ShapeRect = new Rectangle(point.X, point.Y, o.ShapeRect.Width, o.ShapeRect.Height);
dt.PenWidth = o.PenWidth;
dt.Color = o.Color;
objList.Add(dt);
break;
case Global.DrawType.DrawPic:
DrawPic oldpic = (DrawPic)o;
DrawPic dpic = new DrawPic(point, drawArea);
Rectangle ret = new Rectangle(point.X, point.Y, oldpic.ShapeRect.Width, oldpic.ShapeRect.Height);
dpic.ShapeRect = ret;
dpic.TheImage = oldpic.TheImage;
dpic.Selected = false;
objList.Add(dpic);
break;
}
}
drawArea.ActivedObjType = Global.DrawType.POINTER;
}
public void UpdatePage()
{
VisualGraph.VisualGraph vs = (VisualGraph.VisualGraph)tabMain.SelectedTab.Controls[0];
vs.Invalidate();
}
public void UpdatePage()
{
VisualGraph.VisualGraph vs = (VisualGraph.VisualGraph)SelectedPage.Controls[0];
vs.Invalidate();
}
public virtual void Draw(Graphics g, VisualGraph drawArea)
{
}
public void DealEventProperty(bool bClick, object sender, EventArgs e)
{
VisualGraph.VisualGraph drawArea = (VisualGraph.VisualGraph)sender;
//取得鼠标位置
Point point = new Point(MousePosition.X, MousePosition.Y);
DrawObject gp = drawArea.ObjList.GetSelectedObject(point);
if (gp != null)//选中了
{
if (bClick)
{
if (gp.Click != "")//deal the click event
{
string[] strContent = gp.Click.Split('+');
if (strContent[0].Equals("打开画面"))
{
try
{
int n = editFormList.Count;
for (int i = 0; i < n; i++)
{
if (((FormEdit)editFormList[i]).Text.Equals(strContent[1]))
{
SelectedPage.SendToBack();
FormState state = new FormState();
state.Maximize((FormEdit)editFormList[i]);
((FormEdit)editFormList[i]).Show();
((FormEdit)editFormList[i]).BringToFront();
SelectedPage = editFormList[i];
nCurrentForm = i;
break;
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message, "Error");
}
}
else if (strContent[0].Equals("写变量值"))
{
WritetoDevice(strContent[1], strContent[2]);
}
}
}
else
{
if (gp.DoubleClick != "")//deal the dclick event
{
string[] strContent = gp.Click.Split('+');
if (strContent[0].Equals("打开画面"))
{
try
{
int n = editFormList.Count;
for (int i = 0; i < n; i++)
{
if (((FormEdit)editFormList[i]).Text.Equals(strContent[1]))
{
FormState state = new FormState();
state.Maximize((FormEdit)editFormList[i]);
((FormEdit)editFormList[i]).Show();
((FormEdit)editFormList[i]).BringToFront();
SelectedPage = editFormList[i];
break;
}
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message, "Error");
}
}
else if (strContent[0].Equals("写变量值"))
{
WritetoDevice(strContent[1], strContent[2]);
}
}
}
}
}
public override void OnMouseDown(VisualGraph drawArea, MouseEventArgs e)
{
Point point = new Point(e.X, e.Y);
selectMode = SelectionMode.None;
int n = drawArea.ObjList.SelectionCount;
for (int i = n - 1; i >= 0; i--)
{
DrawObject o = drawArea.ObjList.GetSelectedObject(i);
int handleNumber = o.HitTest(point);
if (handleNumber > 0)
{
selectMode = SelectionMode.Size;
resizedObject = o;
resizedObjectHandle = handleNumber;
drawArea.ObjList.UnselectAll();
o.Selected = true;
break;
}
}
if (selectMode == SelectionMode.None)
{
int m = drawArea.ObjList.Count();
DrawObject o = null;
for (int i = m - 1; i >= 0; i--)
{
if (drawArea.ObjList[i].HitTest(point) == 0)
{
o = drawArea.ObjList[i];
break;
}
}
if (o != null)
{
selectMode = SelectionMode.Move;
if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected)
{
drawArea.ObjList.UnselectAll();
}
o.Selected = true;
//»Ñ¡Ôñ±ß¿ò
drawArea.Cursor = Cursors.SizeAll;
}
}
if (selectMode == SelectionMode.None)
{
if ((Control.ModifierKeys & Keys.Control) == 0)
{
drawArea.ObjList.UnselectAll();
}
selectMode = SelectionMode.NetSelection;
drawArea.DrawNetRectangle = true;
}
lastPoint.X = point.X;
lastPoint.Y = point.Y;
startPoint.X = point.X;
startPoint.Y = point.Y;
drawArea.Capture = true;
drawArea.NetRectangle = GetNormalizedRectangle(startPoint, lastPoint);
drawArea.Refresh();
}
public override void OnMouseMove(VisualGraph drawArea, MouseEventArgs e)
{
Point point = new Point(e.X, e.Y);
if (e.Button == MouseButtons.None)
{
Cursor cursor = null;
for (int i = drawArea.ObjList.Count() - 1; i >= 0; i--)
{
int n = drawArea.ObjList[i].HitTest(point);
if (n > 0)
{
cursor = drawArea.ObjList[i].GetHandleCursor(n);
break;
}
}
if (cursor == null)
{
cursor = Cursors.Default;
}
drawArea.Cursor = cursor;
return;
}
if (e.Button != MouseButtons.Left)
{
return;
}
int dx = point.X - lastPoint.X;
int dy = point.Y - lastPoint.Y;
lastPoint.X = point.X;
lastPoint.Y = point.Y;
if (selectMode == SelectionMode.Size)
{
if (resizedObject != null)
{
resizedObject.MoveHandleTo(point, resizedObjectHandle);
drawArea.Refresh();
}
}
if (selectMode == SelectionMode.Move)
{
int n = drawArea.ObjList.SelectionCount;
for (int i = n - 1; i >= 0; i--)
{
drawArea.ObjList.GetSelectedObject(i).Move(dx, dy);
}
DrawObject l = (DrawObject)drawArea.ObjList.GetSelectedObject(point);
if (l != null)
{
drawArea.Cursor = Cursors.SizeAll;
}
drawArea.Refresh();
}
if (selectMode == SelectionMode.NetSelection)
{
drawArea.NetRectangle = GetNormalizedRectangle(startPoint, lastPoint);
drawArea.Refresh();
return;
}
}
void ReadModbusData(modbusrtu ModbusRtu, byte SlaveAddr, ushort ModbusAddr, DataType datatype, ushort nNumber, ref string[] sValue)
{
ushort ntype = (ushort)((ModbusAddr / 10000));
ushort naddr = (ushort)((ModbusAddr % 10000));
naddr = (ushort)(naddr - 1);
switch (ntype)
{
case 0: //DO
ushort[] coils = new ushort[nNumber];
bool bcoils = ModbusRtu.SendFc1(SlaveAddr, naddr, nNumber, ref coils);
if (bcoils)
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = coils[i].ToString();
}
}
else
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = "0";
}
}
break;
case 1: //DI
ushort[] dis = new ushort[nNumber];
bool bdis = ModbusRtu.SendFc2(SlaveAddr, naddr, nNumber, ref dis);
if (bdis)
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = dis[i].ToString();
}
}
else
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = "0";
}
}
break;
case 4: //AO
if (datatype.Equals("uint16"))
{
ushort[] registerhold = new ushort[nNumber];
bool bhold = ModbusRtu.SendFc3(SlaveAddr, naddr, nNumber, ref registerhold);
if (bhold)
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = registerhold[i].ToString();
}
}
else
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = "0";
}
}
}
else if (datatype.Equals("int16"))
{
ushort[] registerhold = new ushort[nNumber];
bool bhold = ModbusRtu.SendFc3(SlaveAddr, naddr, nNumber, ref registerhold);
if (bhold)
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = ((short)registerhold[i]).ToString();
}
}
else
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = "0";
}
}
}
else if (datatype.Equals("float"))
{
ushort[] registerhold = new ushort[2 * nNumber];
bool bhold = ModbusRtu.SendFc3(SlaveAddr, naddr, (ushort)(2 * nNumber), ref registerhold);
if (bhold)
{
for (int i = 0; i < nNumber; i++)
{
int intValue = (int)registerhold[i * 2 + 1];
intValue <<= 16;
Fc4(SlaveAddr, naddr, (ushort)(2 * nNumber), ref registerinput);
if (binput)
{
for (int i = 0; i < nNumber; i++)
{
int intValue = (int)registerinput[2 * i + 1];
intValue <<= 16;
intValue += (int)registerinput[2 * i + 0];
sValue[i] = BitConverter.ToSingle(BitConverter.GetBytes(intValue), 0).ToString();
}
}
else
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = "0";
}
}
}
else if (datatype.Equals("int32"))
{
ushort[] registerinput = new ushort[2 * nNumber];
bool binput = ModbusRtu.SendFc4(SlaveAddr, naddr, (ushort)(2 * nNumber), ref registerinput);
if (binput)
{
for (int i = 0; i < nNumber; i++)
{
int intValue = (int)registerinput[2 * i + 1];
intValue <<= 16;
intValue += (int)registerinput[2 * i + 0];
sValue[i] = intValue.ToString();
}
}
else
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = "0";
}
}
}
else if (datatype.Equals("uint32"))
{
ushort[] registerinput = new ushort[2 * nNumber];
bool binput = ModbusRtu.SendFc4(SlaveAddr, naddr, (ushort)(2 * nNumber), ref registerinput);
if (binput)
{
for (int i = 0; i < nNumber; i++)
{
UInt32 intValue = (UInt32)registerinput[2 * i + 1];
intValue <<= 16;
intValue += (UInt32)registerinput[2 * i + 0];
sValue[i] = intValue.ToString();
}
}
else
{
for (int i = 0; i < nNumber; i++)
{
sValue[i] = "0";
}
}
}
break;
}
Invoke(showInfo, new object[] { ModbusRtu.modbusStatus, 1 });
}
bool WriteModbusData(modbusrtu ModbusRtu, byte SlaveAddr, ushort ModbusAddr, string datatype, string sValue)
{
ushort ntype = (ushort)(ModbusAddr / 10000);
ushort naddr = (ushort)(ModbusAddr % 10000);
bool bok = false;
naddr = (ushort)(naddr - 1);
switch (ntype)
{
case 0: //DO
short[] coils = new short[1];
if (sValue.Equals("1"))
{
coils[0] = 1;
}
else
{
coils[0] = 0;
}
bok = ModbusRtu.SendFc5(SlaveAddr, naddr, coils[0]);
break;
case 4: //AO
if (datatype.Equals("uint16"))
{
ushort[] registerhold = new ushort[1];
registerhold[0] = ushort.Parse(sValue);
bok = ModbusRtu.SendFc16(SlaveAddr, naddr, 1, registerhold);
}
else if (datatype.Equals("int16"))
{
ushort[] registerhold = new ushort[1];
registerhold[0] = (ushort)short.Parse(sValue);
bok =Graph vs = new VisualGraph.VisualGraph();
vs.Name = pagename;
vs.Width = 800;
vs.Height = 480;
vs.MouseClick += new MouseEventHandler(vs_MouseClick);
vs.MouseDoubleClick += new MouseEventHandler(vs_MouseDoubleClick);
TabPage page = new TabPage();
page.Name = pagename;
page.Text = pagename;
page.Tag = pagename;
page.Controls.Add(vs);
tabMain.TabPages.Add(page);
tabMain.SelectTab(pagename);
BinaryFormatter BinaryRead = new BinaryFormatter();
vs.ObjList = (ObjList)BinaryRead.Deserialize(fs);
//设置每个图元的lock和runmode属性
int count = vs.ObjList.Count();
for (int i = 0; i < count; i++)
{
DrawObject o = (DrawObject)vs.ObjList[i];
o.RunMode = true;
o.Lock = true;
}
vs.BackGroundColor = (Color)BinaryRead.Deserialize(fs);;
fs.Close();
vs.Invalidate();
}
}
}
catch (System.Exception ex)
{
MessageBox.Show("Exception:" + ex.ToString(), " Save Page error.");
}
}
