void LoadData()
{
panelDiagram.Controls.Clear();
List <CBaseObject> lstTableInDiagram = m_Diagram.TableInDiagramMgr.GetList();
foreach (CBaseObject obj in lstTableInDiagram)
{
CTableInDiagram TableInDiagram = (CTableInDiagram)obj;
CTable table = (CTable)Program.Ctx.TableMgr.Find(TableInDiagram.FW_Table_id);
if (table != null)
{
TableBox tableBox = new TableBox();
tableBox.Name = "TableBox";
tableBox.Table = table;
tableBox.Moveable = true;
tableBox.CaptionText = table.Name;
tableBox.CaptionSize = m_iTableBoxCaptionSize;
tableBox.Left = TableInDiagram.X;
tableBox.Top = TableInDiagram.Y;
tableBox.Width = TableInDiagram.Width;
tableBox.Height = TableInDiagram.Height;
tableBox.Move += new EventHandler(tableBox_Move);
tableBox.SizeChanged += new EventHandler(tableBox_Move);
tableBox.CaptionControl.MouseClick += new MouseEventHandler(CaptionControl_MouseClick);
panelDiagram.Controls.Add(tableBox);
}
}
}
private void tbtSave_Click(object sender, EventArgs e)
{
foreach (Control ctrl in panelDiagram.Controls)
{
if (ctrl.Name.Equals("TableBox", StringComparison.OrdinalIgnoreCase))
{
TableBox tableBox = (TableBox)ctrl;
CTable table = tableBox.Table;
List <CBaseObject> lstTableInDiagram = m_Diagram.TableInDiagramMgr.GetList();
foreach (CBaseObject obj in lstTableInDiagram)
{
CTableInDiagram tind = (CTableInDiagram)obj;
if (tind.FW_Table_id == table.Id)
{
tind.X = tableBox.Left;
tind.Y = tableBox.Top;
tind.Width = tableBox.Width;
tind.Height = tableBox.Height;
m_Diagram.TableInDiagramMgr.Update(tind);
}
}
}
}
m_Diagram.m_CmdType = CmdType.Update;
if (!m_Diagram.Save(true))
{
MessageBox.Show("保存失败！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
return;
}
}
void CaptionControl_MouseClick(object sender, MouseEventArgs e)
{
Stepi.UI.CaptionCtrl capctrl = (Stepi.UI.CaptionCtrl)sender;
TableBox tableBox = (TableBox)capctrl.Parent;
if (m_CurSelTableBox != null)
{
m_CurSelTableBox.CaptionColorTwo = Color.FromArgb(155, Color.Orange);
}
m_CurSelTableBox = tableBox;
m_CurSelTableBox.CaptionColorTwo = Color.Blue;
m_CurSelTableBox.Focus();
}
void tableBox_Move(object sender, EventArgs e)
{
TableBox tableBox = (TableBox)sender;
if (panelDiagram.Width < tableBox.Left + tableBox.Width + m_iTableBoxDis)
{
panelDiagram.Width = tableBox.Left + tableBox.Width + m_iTableBoxDis;
}
if (panelDiagram.Height < tableBox.Top + tableBox.Height + m_iTableBoxDis)
{
panelDiagram.Height = tableBox.Top + tableBox.Height + m_iTableBoxDis;
}
panelDiagram.Invalidate();
}
private void panelDiagram_Paint(object sender, PaintEventArgs e)
{
foreach (Control ctrl in panelDiagram.Controls)
{
if (ctrl.Name.Equals("TableBox", StringComparison.OrdinalIgnoreCase))
{
TableBox tableBox = (TableBox)ctrl;
CTable table = tableBox.Table;
//找主表
List <CBaseObject> lstCol = table.ColumnMgr.GetList();
foreach (CBaseObject obj in lstCol)
{
CColumn col = (CColumn)obj;
if (col.ColType == ColumnType.ref_type)
{
CTable table2 = (CTable)Program.Ctx.TableMgr.Find(col.RefTable);
foreach (Control ctrl2 in panelDiagram.Controls)
{
if (ctrl2.Name.Equals("TableBox", StringComparison.OrdinalIgnoreCase))
{
TableBox tableBox2 = (TableBox)ctrl2;
if (table2 == tableBox2.Table)
{
//画关联线
System.Drawing.Drawing2D.AdjustableArrowCap lineCap
= new System.Drawing.Drawing2D.AdjustableArrowCap(4, 4, true);
Pen RedPen = new Pen(Color.Red, 1);
RedPen.CustomEndCap = lineCap;
int x1 = tableBox.Left;
int y1 = tableBox.Top + tableBox.Height / 2;
int x2 = tableBox2.Left;
int y2 = tableBox2.Top + tableBox2.Height / 2;
e.Graphics.DrawLine(RedPen, x1, y1, x2, y2);
}
}
}
}
}
}
}
}
public void AddTable(CTable table)
{
List <CBaseObject> lstTableInDiagram = m_Diagram.TableInDiagramMgr.GetList();
foreach (CBaseObject obj in lstTableInDiagram)
{
CTableInDiagram tind = (CTableInDiagram)obj;
if (tind.FW_Table_id == table.Id)
{
return;
}
}
CTableInDiagram TableInDiagram = new CTableInDiagram();
TableInDiagram.FW_Table_id = table.Id;
TableInDiagram.FW_Diagram_id = m_Diagram.Id;
TableInDiagram.IsStandard = false;
TableInDiagram.Width = m_iTableBoxWidth;
TableInDiagram.Height = m_iTableBoxHeight;
//计算坐标，使不与旧表重叠
int x = m_iTableBoxDis, y = m_iTableBoxDis;//边空隙
TableInDiagram.X = x;
TableInDiagram.Y = y;
while (true)
{
bool bInRect = false;
foreach (PO po in lstTableInDiagram)
{
CTableInDiagram tind = (CTableInDiagram)po;
if (CTableInDiagram.InRect(tind, TableInDiagram))
{
bInRect = true;
TableInDiagram.X = tind.X + tind.Width + m_iTableBoxDis;
break;
}
}
if (!bInRect)
{
break;
}
}
//
if (!m_Diagram.TableInDiagramMgr.AddNew(TableInDiagram))
{
MessageBox.Show("添加表失败！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
return;
}
TableBox tableBox = new TableBox();
tableBox.Name = "TableBox";
tableBox.Table = table;
tableBox.Moveable = true;
tableBox.CaptionText = table.Name;
tableBox.CaptionSize = m_iTableBoxCaptionSize;
tableBox.Left = TableInDiagram.X;
tableBox.Top = TableInDiagram.Y;
tableBox.Width = TableInDiagram.Width;
tableBox.Height = TableInDiagram.Height;
tableBox.Move += new EventHandler(tableBox_Move);
tableBox.SizeChanged += new EventHandler(tableBox_Move);
tableBox.CaptionControl.MouseClick += new MouseEventHandler(CaptionControl_MouseClick);
panelDiagram.Controls.Add(tableBox);
}