private void dlgDrawingBoard_Activated(object sender, System.EventArgs e)
{
if (drawPage != null)
{
drawPage.Invalidate();
}
timer1.Enabled = true;
}
protected override DialogResult dlgDrawingsMouseDown(object sender, MouseEventArgs e, ref int nStep, dlgDrawings owner)
{
dlgBezierStep dlgStep;
switch (nStep)
{
case 0: //
ptStart.X = e.X;
ptStart.Y = e.Y;
nStep++;
break;
case 1: //
ptEnd.X = e.X;
ptEnd.Y = e.Y;
nStep++;
break;
case 2: //
ptControl1.X = e.X;
ptControl1.Y = e.Y;
nStep++;
break;
case 3: //
ptControl2.X = e.X;
ptControl2.Y = e.Y;
nStep++;
break;
}
dlgStep = new dlgBezierStep();
dlgStep.SetStep(nStep);
dlgStep.ShowDialog((Form)sender);
if (dlgStep.nStep < 0)
{
return(DialogResult.Cancel);
}
else if (dlgStep.nStep >= 10)
{
owner.Invalidate();
dlgEditBezier dlgBezier = new dlgEditBezier();
dlgBezier.LoadData(this, owner);
return(dlgBezier.ShowDialog(owner));
}
else
{
nStep = dlgStep.nStep;
}
step = nStep;
return(DialogResult.None);
}
public void MoveDown()
{
if (lstDrawings.SelectedIndex >= 0 && lstDrawings.SelectedIndex < lstDrawings.Items.Count - 1)
{
int i = lstDrawings.SelectedIndex;
DrawingItem obj = (DrawingItem)lstDrawings.Items[i];
if (drawings.MoveDown(obj))
{
ReloadData();
lstDrawings.SelectedIndex = i + 1;
dlgDrawings frm = this.Parent as dlgDrawings;
frm.Invalidate();
}
}
}
public void MoveUp()
{
if (lstDrawings.SelectedIndex > 0)
{
int i = lstDrawings.SelectedIndex;
DrawingItem obj = (DrawingItem)lstDrawings.Items[i];
if (drawings.MoveUp(obj))
{
ReloadData();
lstDrawings.SelectedIndex = i - 1;
dlgDrawings frm = this.Parent as dlgDrawings;
frm.Invalidate();
}
}
}
protected override DialogResult dlgDrawingsMouseDown(object sender, MouseEventArgs e, ref int nStep, dlgDrawings owner)
{
DialogResult ret = DialogResult.None;
switch (nStep)
{
case 0: //first step, select up-left corner
SetOrigin(e.X, e.Y);
nStep++;
break;
case 1: //second step, size
if (e.X > Left)
{
SetBoundsWidth(e.X - Left);
}
else
{
SetBoundsWidth(Left - e.X);
Left = e.X;
}
if (e.Y > Top)
{
SetBoundsHeight(e.Y - Top);
}
else
{
SetBoundsHeight(Top - e.Y);
Top = e.Y;
}
nStep++;
owner.Invalidate();
dlgEditEllips dlgEllips = new dlgEditEllips();
dlgEllips.LoadData(this, owner);
dlgEllips.Text = "Rectangle properties";
ret = dlgEllips.ShowDialog(owner);
break;
}
step = nStep;
return(ret);
}
private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
switch (toolBar1.Buttons.IndexOf(e.Button))
{
case 0: //new
{
dlgNewDrawing dlg = new dlgNewDrawing();
dlg.LoadData(HotspotOnly);
if (dlg.ShowDialog(this) == DialogResult.OK)
{
dlgDrawings frm = this.Parent as dlgDrawings;
dlg.objRet.Page = frm;
frm.StartDrawing(dlg.objRet);
this.Hide();
}
}
break;
case 1: //edit
if (lstDrawings.SelectedIndex >= 0)
{
dlgDrawings frm = this.Parent as dlgDrawings;
DrawingItem obj = lstDrawings.Items[lstDrawings.SelectedIndex] as DrawingItem;
if (obj != null)
{
obj.Edit(frm);
}
}
break;
case 2: //delete
DeleteObject();
break;
case 3: //up
MoveUp();
break;
case 4: //down
MoveDown();
break;
case 5: //finish
this.DialogResult = System.Windows.Forms.DialogResult.OK;
frmParent.DialogResult = System.Windows.Forms.DialogResult.OK;
frmParent.Close();
break;
case 6: //cancel
this.DialogResult = System.Windows.Forms.DialogResult.Cancel;
frmParent.DialogResult = System.Windows.Forms.DialogResult.Cancel;
frmParent.Close();
break;
case 8: //show/hide background image
if (e.Button.Pushed)
{
if (frmParent != null)
{
if (frmParent.BKImage != null)
{
frmParent.BackgroundImage = frmParent.BKImage;
}
}
}
else
{
frmParent.BackgroundImage = null;
}
frmParent.Invalidate();
break;
}
}
protected override DialogResult dlgDrawingsMouseDown(object sender, MouseEventArgs e, ref int nStep, dlgDrawings owner)
{
ptNew = new Point(e.X, e.Y);
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
dlgModalMenu menu = new dlgModalMenu();
menu.Left = e.X;
menu.Top = e.Y;
menu.Width = menu.Width - 1;
menu.AddItem("Finish");
menu.AddItem("Continue");
menu.AddItem("Cancel");
if (nStep >= 0 && nStep < PointCount)
{
menu.AddItem("Delete");
menu.AddItem("Skip");
}
menu.ShowDialog(owner);
switch (menu.nRet)
{
case 0:
owner.Invalidate();
dlgEditPolygon dlgEllips = new dlgEditPolygon();
dlgEllips.LoadData(this, owner);
return(dlgEllips.ShowDialog(owner));
case 2:
return(System.Windows.Forms.DialogResult.Cancel);
case 3:
DeletePoint(nStep);
break;
case 4:
pts[nStep] = ptCur;
nStep++;
break;
}
if (nStep >= 0 && nStep < PointCount)
{
ptCur = pts[nStep];
}
return(System.Windows.Forms.DialogResult.None);
}
else
{
if (nStep >= 0 && nStep < PointCount)
{
pts[nStep].X = e.X;
pts[nStep].Y = e.Y;
}
else
{
AppendPoint(e.X, e.Y);
}
nStep++;
step = nStep;
if (nStep >= 0 && nStep < PointCount)
{
ptCur = pts[nStep];
}
return(System.Windows.Forms.DialogResult.None);
}
}
protected override System.Windows.Forms.DialogResult dlgDrawingsMouseDown(object sender, System.Windows.Forms.MouseEventArgs e, ref int nStep, dlgDrawings owner)
{
System.Windows.Forms.DialogResult ret = System.Windows.Forms.DialogResult.None;
switch (nStep)
{
case 0: //first step, select up-left corner
rc.X = e.X;
rc.Y = e.Y;
nStep++;
break;
case 1: //second step, size
if (e.X > rc.X)
{
rc.Width = e.X - rc.X;
}
else
{
rc.Width = rc.X - e.X;
rc.X = e.X;
}
if (e.Y > rc.Y)
{
rc.Height = e.Y - rc.Y;
}
else
{
rc.Height = rc.Y - e.Y;
rc.Y = e.Y;
}
nStep++;
break;
case 2: //start angle
{
int x = rc.X + rc.Width / 2;
int y = rc.Y + rc.Height / 2;
x = e.X - x;
y = e.Y - y;
this.startAngle = (float)((180 / System.Math.PI) * System.Math.Atan2((double)y, (double)x));
nStep++;
}
break;
case 3: //end angle
{
int x = rc.X + rc.Width / 2;
int y = rc.Y + rc.Height / 2;
x = e.X - x;
y = e.Y - y;
float a = (float)((180 / System.Math.PI) * System.Math.Atan2((double)y, (double)x));
this.sweepAngle = a - this.startAngle;
nStep++;
owner.Invalidate();
dlgEditArc dlgArc = new dlgEditArc();
dlgArc.LoadData(this, owner);
ret = dlgArc.ShowDialog(owner);
}
break;
}
step = nStep;
return(ret);
}
