//-----------------------------------------------------------------
public override void OnMouseUpNonStandard(object sender, MouseEventArgs e)
{
if (ModeSourisCustom == EModeSourisCustom.Join && e.Button == MouseButtons.Left)
{
Point ptLogique = GetLogicalPointFromDisplay(new Point(e.X, e.Y));
CODEQBase table = ObjetEdite.SelectionnerElementDuDessus(ptLogique) as CODEQBase;
if (table != null && table != m_table1Join)
{
IColumnDeEasyQuery colEndJoin = table.GetColonneAt(ptLogique);
if (colEndJoin != null)
{
CODEQJointure jointure = new CODEQJointure();
jointure.Parent = ObjetEdite;
jointure.ElementsSource = new IObjetDeEasyQuery[] { m_table1Join, table };
jointure.NomFinal = m_table1Join.NomFinal + "-" + table.NomFinal;
if (jointure.AddParametre(m_colStartJoin, colEndJoin))
{
Rectangle rct = Rectangle.Union(m_table1Join.RectangleAbsolu, table.RectangleAbsolu);
rct.Offset(rct.Width / 2 - jointure.Size.Width / 2, rct.Height / 2 - jointure.Size.Height / 2);
jointure.Position = new Point(rct.Left, rct.Top);
ObjetEdite.AddChild(jointure);
ModeSouris = EModeSouris.Selection;
}
}
}
m_colStartJoin = null;
m_table1Join = null;
Refresh();
}
}
//-----------------------------------------------------------------
public override void OnMouseMoveNonStandard(object sender, MouseEventArgs e)
{
if (ModeSourisCustom == EModeSourisCustom.Join && m_colStartJoin != null && e.Button == MouseButtons.Left)
{
Graphics g = CreateGraphics();
Point ptCentre = new Point(m_rectColStartJoin.Left + m_rectColStartJoin.Width / 2,
m_rectColStartJoin.Top + m_rectColStartJoin.Height / 2);
Rectangle rct = m_rectJoin;
Point ptLogique = GetLogicalPointFromDisplay(new Point(e.X, e.Y));
IColumnDeEasyQuery colDest = null;
CODEQBase dest = ObjetEdite.SelectionnerElementDuDessus(ptLogique) as CODEQBase;
if (dest == m_table1Join)
{
dest = null;
}
colDest = dest != null?dest.GetColonneAt(ptLogique) : null;
Rectangle rctDest = new Rectangle(e.X, e.Y, 1, 1);
if (colDest != null)
{
rctDest = dest.GetRectAbsoluColonne(colDest);
rctDest = new Rectangle(GetDisplayPointFromLogical(rctDest.Location),
GetDisplaySizeFromLogical(rctDest.Size));
}
rct.Inflate(2, 2);
using (Bitmap bmp = DernierApercuToDispose)
g.DrawImage(bmp, rct, rct, GraphicsUnit.Pixel);
Pen pen = new Pen(Color.Blue);
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
Brush br = new SolidBrush(Color.FromArgb(128, 0, 0, 255));
g.FillRectangle(br, m_rectColStartJoin);
if (colDest != null)
{
g.FillRectangle(br, rctDest);
}
br.Dispose();
g.DrawLine(pen, ptCentre, new Point(e.X, e.Y));
pen.Dispose();
g.Dispose();
m_rectJoin = Rectangle.Union(m_rectColStartJoin, rctDest);
}
}
public override void OnMouseDownNonStandard(object sender, MouseEventArgs e)
{
m_colStartJoin = null;
if (ModeSourisCustom == EModeSourisCustom.Join && e.Button == MouseButtons.Left)
{
Point ptLogique = GetLogicalPointFromDisplay(new Point(e.X, e.Y));
m_table1Join = ObjetEdite.SelectionnerElementDuDessus(ptLogique) as CODEQBase;
if (m_table1Join != null)
{
m_colStartJoin = m_table1Join.GetColonneAt(ptLogique);
if (m_colStartJoin != null)
{
Rectangle rctCol = m_table1Join.GetRectAbsoluColonne(m_colStartJoin);
rctCol = new Rectangle(GetDisplayPointFromLogical(rctCol.Location),
GetDisplaySizeFromLogical(rctCol.Size));
m_rectColStartJoin = rctCol;
m_rectJoin = m_rectColStartJoin;
}
}
}
}