/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
public void AddFlowChartItem(string name)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
AddFlowChartItem(item);
}
private void BringItemToFront(FlowChartItem item)
{
int max = 0;
foreach (var obj in _FlowChartItem)
{
if (obj.Level > max)
{
max = obj.Level;
}
}
item.Level = max + 1;
if (max > 1000)
{
int n = 0;
List <FlowChartItem> list = _FlowChartItem.OrderBy(obj => obj.Level).ToList();
foreach (var obj in list)
{
obj.Level = n++;
}
}
DrawItems();
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
public void AddFlowChartItem(string name, Rectangle rect)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="rect">节点区域</param>
public void AddFlowChartItem(Rectangle rect)
{
FlowChartItem item = new FlowChartItem();
item.Name = "新建模块" + (_FlowChartItem.Count + 1).ToString();
item.Rect = rect;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="formmodel">节点连接模块</param>
public void AddFlowChartItem(string name, string formmodel)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.FormModel = formmodel;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="tooltip">提示信息</param>
public void AddFlowChartItem(string name, Rectangle rect, string tooltip)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.ToolTip = tooltip;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="backcolor">背景颜色</param>
public void AddFlowChartItem(string name, Rectangle rect, Color backcolor)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.BackColor = backcolor;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="tooltip">提示信息</param>
/// <param name="formmodel">节点连接模块</param>
public void AddFlowChartItem(string name, Rectangle rect, string tooltip, string formmodel)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.ToolTip = tooltip;
item.FormModel = formmodel;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="backcolor">背景颜色</param>
/// <param name="tooltip">提示信息</param>
/// <param name="tag">节点Tag</param>
public void AddFlowChartItem(string name, Rectangle rect, Color backcolor, string tooltip, string tag)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.BackColor = backcolor;
item.ToolTip = tooltip;
item.Tag = tag;
AddFlowChartItem(item);
}
private FlowChartItem GetPointItemName(int x, int y)
{
for (int i = _FlowChartItem.Count - 1; i >= 0; i--)
{
FlowChartItem obj = _FlowChartItem[i];
if (x >= obj.Rect.Left && x <= obj.Rect.Right && y >= obj.Rect.Top && y <= obj.Rect.Bottom)
{
Cursor = Cursors.Hand;
return(obj);
}
}
return(null);
}
private FlowChartItem GetMouseOverItemRect(int x, int y)
{
for (int i = _FlowChartItem.Count - 1; i >= 0; i--)
{
FlowChartItem obj = _FlowChartItem[i];
if (x >= obj.Rect.Left + 3 && x <= obj.Rect.Right - 3 && y >= obj.Rect.Top + 3 && y <= obj.Rect.Bottom - 3)
{
Cursor = Cursors.Hand;
return(obj);
}
}
return(null);
}
/// <summary>
/// 根据名称删除节点
/// </summary>
/// <param name="name">节点名称</param>
public void DeleteItem(string name)
{
FlowChartItem di = _FlowChartItem.FirstOrDefault(o => o.Name.Equals(name));
if (di != null)
{
_FlowChartItem.Remove(di);
if (di.Name.Equals(_CurrentItemName))
{
_CurrentItemName = "";
_CurrentItem = null;
}
}
DrawItems();
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="backcolor">背景颜色</param>
/// <param name="forecolor">字体颜色</param>
/// <param name="tooltip">提示信息</param>
/// <param name="tag">节点Tag</param>
/// <param name="backimg">背景图片</param>
/// <param name="bordercolor">边框颜色</param>
/// <param name="formmodel">连接窗体</param>
/// <param name="fnt">字体</param>
public void AddFlowChartItem(string name, Rectangle rect, Color backcolor, Color forecolor, Color bordercolor, string tooltip, string tag, string formmodel, Image backimg, Font fnt)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.BackColor = backcolor;
item.ForeColor = forecolor;
item.ToolTip = tooltip;
item.Tag = tag;
item.BorderColor = bordercolor;
item.FormModel = formmodel;
item.BackImage = backimg;
item.TextFont = fnt;
AddFlowChartItem(item);
}
/// <summary>
/// 删除所有节点
/// </summary>
public void DeleteItem()
{
for (int i = 0; i < _FlowChartItem.Count; i++)
{
FlowChartItem di = _FlowChartItem.FirstOrDefault(o => o.Name.Equals(_FlowChartItem[i].Name));
if (di != null)
{
_FlowChartItem.Remove(di);
if (di.Name.Equals(_CurrentItemName))
{
_CurrentItemName = "";
_CurrentItem = null;
}
}
DrawItems();
}
if (_FlowChartItem.Count > 0)
{
DeleteItem();
}
}
private void BWSFlowChart_MouseDown(object sender, MouseEventArgs e)
{
//if (e.Button == MouseButtons.Left)
//{
string oldName = _CurrentItemName;
_CurrentItem = GetPointItemName(e.X, e.Y);
_CurrentLine = GetPointLineName(e.X, e.Y);
if (_CurrentItem != null)
{
IsOnClickEventHander = true;
_CurrentItemName = _CurrentItem.Name;
BringItemToFront(_CurrentItem);
_ItemX = e.X;
_ItemY = e.Y;
}
else
{
_CurrentItemName = "";
}
if (!oldName.Equals(_CurrentItemName))
{
DrawItems();
}
//}
if (e.Button == MouseButtons.Right)
{
if (_CurrentItem != null && IsDesignMode)
{
cmsMenu.Show(this, e.X, e.Y);
}
if (_CurrentLine != null && IsDesignMode)
{
cmsLine.Show(this, e.X, e.Y);
}
}
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="tooltip">提示信息</param>
public void AddFlowChartItem(string name, Rectangle rect, string tooltip)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.ToolTip = tooltip;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="backcolor">背景颜色</param>
public void AddFlowChartItem(string name, Rectangle rect, Color backcolor)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.BackColor = backcolor;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="tooltip">提示信息</param>
/// <param name="formmodel">节点连接模块</param>
public void AddFlowChartItem(string name, Rectangle rect, string tooltip, string formmodel)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.ToolTip = tooltip;
item.FormModel = formmodel;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="formmodel">节点连接模块</param>
public void AddFlowChartItem(string name, string formmodel)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.FormModel = formmodel;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="backcolor">背景颜色</param>
/// <param name="forecolor">字体颜色</param>
/// <param name="tooltip">提示信息</param>
/// <param name="tag">节点Tag</param>
public void AddFlowChartItem(string name, Rectangle rect, Color backcolor, Color forecolor, string tooltip, string tag)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.BackColor = backcolor;
item.ForeColor = forecolor;
item.ToolTip = tooltip;
item.Tag = tag;
AddFlowChartItem(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
/// <param name="backcolor">背景颜色</param>
/// <param name="forecolor">字体颜色</param>
/// <param name="tooltip">提示信息</param>
/// <param name="tag">节点Tag</param>
/// <param name="backimg">背景图片</param>
/// <param name="bordercolor">边框颜色</param>
/// <param name="formmodel">连接窗体</param>
/// <param name="fnt">字体</param>
public void AddFlowChartItem(string name, Rectangle rect, Color backcolor, Color forecolor, Color bordercolor, string tooltip, string tag, string formmodel, Image backimg, Font fnt)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
item.BackColor = backcolor;
item.ForeColor = forecolor;
item.ToolTip = tooltip;
item.Tag = tag;
item.BorderColor = bordercolor;
item.FormModel = formmodel;
item.BackImage = backimg;
item.TextFont = fnt;
AddFlowChartItem(item);
}
/// <summary>
/// 根据名称删除节点
/// </summary>
/// <param name="name">节点名称</param>
public void DeleteItem(string name)
{
FlowChartItem di = _FlowChartItem.FirstOrDefault(o => o.Name.Equals(name));
if (di != null)
{
_FlowChartItem.Remove(di);
if (di.Name.Equals(_CurrentItemName))
{
_CurrentItemName = "";
_CurrentItem = null;
}
}
DrawItems();
}
private void BringItemToFront(FlowChartItem item)
{
int max = 0;
foreach (var obj in _FlowChartItem)
{
if (obj.Level > max)
{
max = obj.Level;
}
}
item.Level = max + 1;
if (max > 1000)
{
int n = 0;
List<FlowChartItem> list = _FlowChartItem.OrderBy(obj => obj.Level).ToList();
foreach (var obj in list)
{
obj.Level = n++;
}
}
DrawItems();
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="rect">节点区域</param>
public void AddFlowChartItem(Rectangle rect)
{
FlowChartItem item = new FlowChartItem();
item.Name = LangCenter.Instance.GetControlLangInfo("SunriseFlowChart", "NewChart") + (_FlowChartItem.Count + 1).ToString();
item.Rect = rect;
AddFlowChartItem(item);
}
private void SunriseFlowChart_MouseDown(object sender, MouseEventArgs e)
{
//if (e.Button == MouseButtons.Left)
//{
string oldName = _CurrentItemName;
_CurrentItem = GetPointItemName(e.X, e.Y);
_CurrentLine = GetPointLineName(e.X, e.Y);
if (_CurrentItem != null)
{
IsOnClickEventHander = true;
_CurrentItemName = _CurrentItem.Name;
BringItemToFront(_CurrentItem);
_ItemX = e.X;
_ItemY = e.Y;
}
else
{
_CurrentItemName = "";
}
if (!oldName.Equals(_CurrentItemName))
{
DrawItems();
}
//}
if (e.Button == MouseButtons.Right)
{
if (_CurrentItem != null && IsDesignMode)
{
cmsMenu.Show(this, e.X, e.Y);
}
if (_CurrentLine != null && IsDesignMode)
{
cmsLine.Show(this, e.X, e.Y);
}
}
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
/// <param name="rect">节点区域</param>
public void AddFlowChartItem(string name, Rectangle rect)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
item.Rect = rect;
AddFlowChartItem(item);
}
/// <summary>
/// 删除所有节点
/// </summary>
public void DeleteItem()
{
for (int i = 0; i < _FlowChartItem.Count; i++)
{
FlowChartItem di = _FlowChartItem.FirstOrDefault(o => o.Name.Equals(_FlowChartItem[i].Name));
if (di != null)
{
_FlowChartItem.Remove(di);
if (di.Name.Equals(_CurrentItemName))
{
_CurrentItemName = "";
_CurrentItem = null;
}
}
DrawItems();
}
if (_FlowChartItem.Count > 0)
{
DeleteItem();
}
}
private void SunriseFlowChart_MouseMove(object sender, MouseEventArgs e)
{
IsOnClickEventHander = false;
if (e.Button == MouseButtons.None)
{
FlowChartItem overItem = GetMouseOverItemRect(e.X, e.Y);
FlowChartLine overLine = GetMouseOverLineRect(e.X, e.Y);
if (overItem != _OnMouseOverItem && _OnMouseOverItem != null)
{
//if (OnItemMouseLeave != null)
//{
// OnItemMouseLeave(_OnMouseOverItem.Name);
//}
//_OnMouseOverItem = null;
}
if (overItem != null && overItem != _OnMouseOverItem)
{
if (ShowTipType != FlowChartShowTipType.NoTip)
{
if (ShowTipType == FlowChartShowTipType.ShowTip && overItem.ToolTip != "")
{
tipMsg.Rounded = true;
tipMsg.ShowBeak = true;
tipMsg.ShowHint(overItem.ToolTip, DevExpress.Utils.ToolTipLocation.TopRight, Cursor.Position);
tipMsg.Active = true;
}
else if (ShowTipType == FlowChartShowTipType.ShowNameIsTipNull)
{
tipMsg.Rounded = true;
tipMsg.ShowBeak = true;
tipMsg.ShowHint(overItem.ToolTip == "" ? overItem.Name : overItem.ToolTip, DevExpress.Utils.ToolTipLocation.TopRight, Cursor.Position);
tipMsg.Active = true;
}
}
//_OnMouseOverItem = overItem;
//if (ShowTip != null)
//{
// ShowTip(overItem.Name, overItem.ToolTip, new Point(e.X, e.Y));
//}
}
else
{
tipMsg.Active = false;
}
if (overLine != _OnMouseOverLine && _OnMouseOverLine != null)
{
_OnMouseOverLine = null;
}
if (overLine != null && overLine != _OnMouseOverLine)
{
_OnMouseOverLine = overLine;
}
_DragSide = "";
if (overItem != null)
{
Cursor = Cursors.Hand;
}
else
{
Cursor = Cursors.Default;
}
if (_CurrentItem != null)
{
if (e.X - _CurrentItem.Rect.Left >= 0 && e.X - _CurrentItem.Rect.Left < 4)
{
_DragSide = "left";
Cursor = Cursors.VSplit;
}
else if (_CurrentItem.Rect.Right - e.X >= 0 && _CurrentItem.Rect.Right - e.X < 4)
{
_DragSide = "right";
Cursor = Cursors.VSplit;
}
else if (e.Y - _CurrentItem.Rect.Top >= 0 && e.Y - _CurrentItem.Rect.Top < 4)
{
_DragSide = "top";
Cursor = Cursors.HSplit;
}
else if (_CurrentItem.Rect.Bottom - e.Y >= 0 && _CurrentItem.Rect.Bottom - e.Y < 4)
{
_DragSide = "bottom";
Cursor = Cursors.HSplit;
}
else
{
//_DragSide = "";
//Cursor = Cursors.Hand;
}
}
else
{
//_DragSide = "";
//Cursor = Cursors.Default;
}
if (_CurrentLine != null && IsDesignMode)
{
if (e.X - _CurrentLine.LineHead.X >= 0 && e.X - _CurrentLine.LineHead.X < 4)
{
_DragLine = "head";
Cursor = Cursors.SizeWE;
}
else if (_CurrentLine.LineFoot.X - e.X >= 0 && _CurrentLine.LineFoot.X - e.X < 4)
{
_DragLine = "foot";
Cursor = Cursors.SizeWE;
}
else if (_CurrentLine.LineHead.Y - e.Y >= 0 && _CurrentLine.LineHead.Y - e.Y < 4)
{
_DragLine = "head";
Cursor = Cursors.SizeWE;
}
else if (_CurrentLine.LineFoot.Y - e.Y >= 0 && _CurrentLine.LineFoot.Y - e.Y < 4)
{
_DragLine = "foot";
Cursor = Cursors.SizeWE;
}
else
{
//_DragLine = "";
//Cursor = Cursors.Default;
}
}
else
{
//_DragLine = "";
//Cursor = Cursors.Default;
}
}
else
{
if (_OnMouseOverItem != null)
{
//if (OnItemMouseLeave != null)
//{
// OnItemMouseLeave(_mouseOverItem.Name);
//}
_OnMouseOverItem = null;
}
if (_OnMouseOverLine != null)
{
_OnMouseOverLine = null;
}
}
if (e.Button == MouseButtons.Left && IsDesignMode)
{
if (_CurrentItem != null)
{
if (_DragSide.Equals("left"))
{
if (e.X + _ItemMinWidth <= _CurrentItem.Rect.Right)
{
int right = _CurrentItem.Rect.Right;
_CurrentItem.Rect.X = e.X;
_CurrentItem.Rect.Width = right - e.X;
DrawItems();
}
}
if (_DragSide.Equals("right"))
{
if (e.X - _CurrentItem.Rect.Left >= _ItemMinWidth)
{
_CurrentItem.Rect.Width = e.X - _CurrentItem.Rect.Left;
DrawItems();
}
}
if (_DragSide.Equals("top"))
{
if (e.Y + _ItemMinHeight <= _CurrentItem.Rect.Bottom)
{
int bottom = _CurrentItem.Rect.Bottom;
_CurrentItem.Rect.Y = e.Y;
_CurrentItem.Rect.Height = bottom - e.Y;
DrawItems();
}
}
if (_DragSide.Equals("bottom"))
{
if (e.Y - _CurrentItem.Rect.Top >= _ItemMinHeight)
{
_CurrentItem.Rect.Height = e.Y - _CurrentItem.Rect.Top;
DrawItems();
}
}
if (_DragSide.Equals(""))
{
_CurrentItem.Rect.X += e.X - _ItemX;
_CurrentItem.Rect.Y += e.Y - _ItemY;
_ItemX = e.X;
_ItemY = e.Y;
DrawItems();
}
}
if (_CurrentLine != null)
{
if (_DragLine.Equals("head"))
{
_CurrentLine.LineHead.X = e.X;
_CurrentLine.LineHead.Y = e.Y;
DrawItems();
}
if (_DragLine.Equals("foot"))
{
_CurrentLine.LineFoot.X = e.X;
_CurrentLine.LineFoot.Y = e.Y;
DrawItems();
}
if (_DragLine.Equals(""))
{
//_CurrentItem.Rect.X += e.X - _ItemX;
//_CurrentItem.Rect.Y += e.Y - _ItemY;
//_ItemX = e.X;
//_ItemY = e.Y;
//DrawItems();
}
}
}
}
///// <summary>
///// 显示提示事件代理
///// </summary>
///// <param name="sender"></param>
///// <param name="tooltip"></param>
//public delegate void FlowChartItemShowTipEventHandler(string name,string tooltip,Point p);
///// <summary>
///// 显示提示
///// </summary>
//public event FlowChartItemShowTipEventHandler ShowTip;
//public delegate void FlowChartItemMouseLeaveHandler(string name);
//public event FlowChartItemMouseLeaveHandler OnItemMouseLeave;
#endregion
#region 方法处理
/// <summary>
/// 画节点
/// </summary>
/// <param name="item">FlowChartItem节点对象</param>
private void AddFlowChartItem(FlowChartItem item)
{
_FlowChartItem.Add(item);
BringItemToFront(item);
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="item">FlowChartItem节点对象</param>
private void AddFlowChartItem(FlowChartItem item)
{
_FlowChartItem.Add(item);
BringItemToFront(item);
}
private void BWSFlowChart_MouseMove(object sender, MouseEventArgs e)
{
IsOnClickEventHander = false;
if (e.Button == MouseButtons.None)
{
FlowChartItem overItem = GetMouseOverItemRect(e.X, e.Y);
FlowChartLine overLine = GetMouseOverLineRect(e.X, e.Y);
if (overItem != _OnMouseOverItem && _OnMouseOverItem != null)
{
//if (OnItemMouseLeave != null)
//{
// OnItemMouseLeave(_OnMouseOverItem.Name);
//}
//_OnMouseOverItem = null;
}
if (overItem != null && overItem != _OnMouseOverItem)
{
if (ShowTipType != FlowChartShowTipType.NoTip)
{
if (ShowTipType == FlowChartShowTipType.ShowTip && overItem.ToolTip != "")
{
tipMsg.Rounded = true;
tipMsg.ShowBeak = true;
tipMsg.ShowHint(overItem.ToolTip, DevExpress.Utils.ToolTipLocation.TopRight, Cursor.Position);
tipMsg.Active = true;
}
else if (ShowTipType == FlowChartShowTipType.ShowNameIsTipNull)
{
tipMsg.Rounded = true;
tipMsg.ShowBeak = true;
tipMsg.ShowHint(overItem.ToolTip == "" ? overItem.Name : overItem.ToolTip, DevExpress.Utils.ToolTipLocation.TopRight, Cursor.Position);
tipMsg.Active = true;
}
}
//_OnMouseOverItem = overItem;
//if (ShowTip != null)
//{
// ShowTip(overItem.Name, overItem.ToolTip, new Point(e.X, e.Y));
//}
}
else
{
tipMsg.Active = false;
}
if (overLine != _OnMouseOverLine && _OnMouseOverLine != null)
{
_OnMouseOverLine = null;
}
if (overLine != null && overLine != _OnMouseOverLine)
{
_OnMouseOverLine = overLine;
}
_DragSide = "";
if (overItem != null)
{
Cursor = Cursors.Hand;
}
else
{
Cursor = Cursors.Default;
}
if (_CurrentItem != null)
{
if (e.X - _CurrentItem.Rect.Left >= 0 && e.X - _CurrentItem.Rect.Left < 4)
{
_DragSide = "left";
Cursor = Cursors.VSplit;
}
else if (_CurrentItem.Rect.Right - e.X >= 0 && _CurrentItem.Rect.Right - e.X < 4)
{
_DragSide = "right";
Cursor = Cursors.VSplit;
}
else if (e.Y - _CurrentItem.Rect.Top >= 0 && e.Y - _CurrentItem.Rect.Top < 4)
{
_DragSide = "top";
Cursor = Cursors.HSplit;
}
else if (_CurrentItem.Rect.Bottom - e.Y >= 0 && _CurrentItem.Rect.Bottom - e.Y < 4)
{
_DragSide = "bottom";
Cursor = Cursors.HSplit;
}
else
{
//_DragSide = "";
//Cursor = Cursors.Hand;
}
}
else
{
//_DragSide = "";
//Cursor = Cursors.Default;
}
if (_CurrentLine != null && IsDesignMode)
{
if (e.X - _CurrentLine.LineHead.X >= 0 && e.X - _CurrentLine.LineHead.X < 4)
{
_DragLine = "head";
Cursor = Cursors.SizeWE;
}
else if (_CurrentLine.LineFoot.X - e.X >= 0 && _CurrentLine.LineFoot.X - e.X < 4)
{
_DragLine = "foot";
Cursor = Cursors.SizeWE;
}
else if (_CurrentLine.LineHead.Y - e.Y >= 0 && _CurrentLine.LineHead.Y - e.Y < 4)
{
_DragLine = "head";
Cursor = Cursors.SizeWE;
}
else if (_CurrentLine.LineFoot.Y - e.Y >= 0 && _CurrentLine.LineFoot.Y - e.Y < 4)
{
_DragLine = "foot";
Cursor = Cursors.SizeWE;
}
else
{
//_DragLine = "";
//Cursor = Cursors.Default;
}
}
else
{
//_DragLine = "";
//Cursor = Cursors.Default;
}
}
else
{
if (_OnMouseOverItem != null)
{
//if (OnItemMouseLeave != null)
//{
// OnItemMouseLeave(_mouseOverItem.Name);
//}
_OnMouseOverItem = null;
}
if (_OnMouseOverLine != null)
{
_OnMouseOverLine = null;
}
}
if (e.Button == MouseButtons.Left && IsDesignMode)
{
if (_CurrentItem != null)
{
if (_DragSide.Equals("left"))
{
if (e.X + _ItemMinWidth <= _CurrentItem.Rect.Right)
{
int right = _CurrentItem.Rect.Right;
_CurrentItem.Rect.X = e.X;
_CurrentItem.Rect.Width = right - e.X;
DrawItems();
}
}
if (_DragSide.Equals("right"))
{
if (e.X - _CurrentItem.Rect.Left >= _ItemMinWidth)
{
_CurrentItem.Rect.Width = e.X - _CurrentItem.Rect.Left;
DrawItems();
}
}
if (_DragSide.Equals("top"))
{
if (e.Y + _ItemMinHeight <= _CurrentItem.Rect.Bottom)
{
int bottom = _CurrentItem.Rect.Bottom;
_CurrentItem.Rect.Y = e.Y;
_CurrentItem.Rect.Height = bottom - e.Y;
DrawItems();
}
}
if (_DragSide.Equals("bottom"))
{
if (e.Y - _CurrentItem.Rect.Top >= _ItemMinHeight)
{
_CurrentItem.Rect.Height = e.Y - _CurrentItem.Rect.Top;
DrawItems();
}
}
if (_DragSide.Equals(""))
{
_CurrentItem.Rect.X += e.X - _ItemX;
_CurrentItem.Rect.Y += e.Y - _ItemY;
_ItemX = e.X;
_ItemY = e.Y;
DrawItems();
}
}
if (_CurrentLine != null)
{
if (_DragLine.Equals("head"))
{
_CurrentLine.LineHead.X = e.X;
_CurrentLine.LineHead.Y = e.Y;
DrawItems();
}
if (_DragLine.Equals("foot"))
{
_CurrentLine.LineFoot.X = e.X;
_CurrentLine.LineFoot.Y = e.Y;
DrawItems();
}
if (_DragLine.Equals(""))
{
//_CurrentItem.Rect.X += e.X - _ItemX;
//_CurrentItem.Rect.Y += e.Y - _ItemY;
//_ItemX = e.X;
//_ItemY = e.Y;
//DrawItems();
}
}
}
}
/// <summary>
/// 画节点
/// </summary>
/// <param name="name">节点名称</param>
public void AddFlowChartItem(string name)
{
FlowChartItem item = new FlowChartItem();
item.Name = name;
AddFlowChartItem(item);
}
