private void OnLeftClick(object sender, MouseEventArgs e)
{
if (!string.IsNullOrEmpty(_flowChartCtlBasic.RefStateMachine.LockText))
{
return;
}
if (!EditMode)
{
EditMode = true;
}
else
{
SMContainerPanel panel = sender as SMContainerPanel;
CurrentSel = null;
if (_emptyFlowSpot && panel != null && !PreventEdit)
{
if (Control.ModifierKeys != Keys.Control)
{
new NewItemForm(this, PixelToGridSnap(panel.PointToClient(MousePosition))).ShowDialog();
}
else
{
if (!_draging)
{
ShowContextMenu(null, PixelToGridSnap(panel.PointToClient(MousePosition)));
}
}
}
}
}
/// <summary>
/// Rebuild all controls
/// </summary>
public override void Rebuild()
{
//int count = this.Controls.Count;
int count = this.smFlowPanel.Controls.Count;
if (count > 0)
{
Control[] ctls = new Control[count];
//this.Controls.CopyTo(ctls, 0);
this.smFlowPanel.Controls.CopyTo(ctls, 0);
foreach (Control ctl in ctls)
{
// Only dispose of SMContainerPanels
if (ctl is SMContainerPanel)
{
//this.Controls.Remove(ctl);
this.smFlowPanel.Controls.Remove(ctl);
ctl.Dispose();
}
}
}
_currentContainerPanel = null;
ShowFlowContainer(_stateMachine);
}
private void OnMouseUp(object sender, MouseEventArgs e)
{
SMContainerPanel panel = sender as SMContainerPanel;
_draging = false;
if (panel != null)
{
_lastMousePos = Point.Empty;
panel.Cursor = Cursors.Default;
//if (Control.ModifierKeys != Keys.Control)
//{
// if (_isCropping && !PreventEdit)
// {
// GetCropControlList();
// }
//}
//else
//{
// if (_selectedCtrlList != null && _selectedCtrlList.Count > 0)
// {
// foreach (SMCtlBase smCtrl in _selectedCtrlList)
// {
// PointF newPos = SMContainerPanel.PixelToGridSnap(smCtrl.Location);
// smCtrl.FlowItem.GridLoc = newPos;
// smCtrl.OnMouseUp(null, e);
// }
// }
// this.Redraw();
//}
if (Control.ModifierKeys == Keys.Control)
{
if (_selectedCtrlList == null)
{
if (_isCropping && !PreventEdit)
{
GetCropControlList();
}
}
else
{
foreach (SMCtlBase smCtrl in _selectedCtrlList)
{
PointF newPos = SMContainerPanel.PixelToGridSnap(smCtrl.Location);
smCtrl.FlowItem.GridLoc = newPos;
smCtrl.OnMouseUp(null, e);
}
this.Redraw();
}
}
this.Refresh();
}
}
/// <summary>
/// Remove this subroutine panel
/// </summary>
/// <param name="subroutine"></param>
public void RemoveFlowContainer(SMFlowContainer flowContainer)
{
if (flowContainer != null && Controls.ContainsKey(flowContainer.Nickname))
{
SMContainerPanel containerPanel = Controls[flowContainer.Nickname] as SMContainerPanel;
//this.Controls.Remove(containerPanel);
this.smFlowPanel.Controls.Remove(containerPanel);
containerPanel.Dispose();
}
}
/// <summary>
/// Show this panel and create or show the subroutine panel
/// </summary>
/// <param name="subroutine"></param>
public void ShowFlowContainer(SMFlowContainer flowContainer)
{
if (_currentContainerPanel != null)
{
if (_currentContainerPanel.Name == flowContainer.Nickname)
{
_currentContainerPanel.PreventEdit = !_enableSMOperation;
return;
}
_currentContainerPanel.Hide();
}
//if (!Controls.ContainsKey(flowContainer.Nickname))
if (!this.smFlowPanel.Controls.ContainsKey(flowContainer.Nickname))
{
// Constructor will rebuild
//SMContainerPanel subPanel = new SMContainerPanel(this, flowContainer, lblHeader.Size.Height);
SMContainerPanel subPanel = new SMContainerPanel(this, flowContainer, 0);
//this.Controls.Add(subPanel);
this.smFlowPanel.Controls.Add(subPanel);
}
//_currentContainerPanel = this.Controls[flowContainer.Nickname] as SMContainerPanel;
_currentContainerPanel = this.smFlowPanel.Controls[flowContainer.Nickname] as SMContainerPanel;
_currentContainerPanel.Show();
_currentFlowContainer = flowContainer;
lblHeader.Text = _currentFlowContainer.PathText;
tbSubroutineName.Text = _currentFlowContainer.Text;
UpdateAutoScope();
tbSubroutineName.Hide();
if (_currentFlowContainer is SMStateMachine)
{
if (_currentFlowContainer.IsEditing(_currentContainerPanel.Name))
{
btnClose.Text = "X";
btnClose.Enabled = true;
}
else
{
btnClose.Text = string.Empty;
btnClose.Enabled = false;
}
}
else
{
btnClose.Text = "X";
btnClose.Enabled = true;
}
_currentContainerPanel.PreventEdit = !_enableSMOperation;
lblHeader.BringToFront();
btnClose.BringToFront();
}
private void OnMouseMove(object sender, MouseEventArgs e)
{
_isCropping = false;
// System.Diagnostics.Debug.WriteLine(string.Format("FlowChart MouseMove"));
if (onMouseMove != null)
{
// System.Diagnostics.Debug.WriteLine(string.Format("Fire FlowChart MouseMove event"));
onMouseMove(this, e);
return;
}
SMContainerPanel panel = sender as SMContainerPanel;
if (panel == null)
{
return;
}
if (e.Button == MouseButtons.Left)
{
if (Control.ModifierKeys != Keys.Control)
{
if (_emptyFlowSpot)
{
// turn off New Flow Item readiness
panel.Cursor = Cursors.Hand;
_emptyFlowSpot = false;
}
if (!_lastMousePos.IsEmpty)
{
// Dragging
Point newPos = _flowChartCtlBasic.PointToClient(MousePosition);
Point deltaMoved = newPos;
deltaMoved.Offset(-_lastMousePos.X, -_lastMousePos.Y);
panel.Top += deltaMoved.Y;
panel.Left += deltaMoved.X;
_lastMousePos = newPos;
////Cropping
//this.Refresh();
//_cropWidth = Math.Abs(e.X - _cropX);
//_cropHeight = Math.Abs(e.Y - _cropY);
//_oCropX = Math.Min(_cropX, e.X);
//_oCropY = Math.Min(_cropY, e.Y);
//this.CreateGraphics().DrawRectangle(_cropPen, _oCropX, _oCropY, _cropWidth, _cropHeight);
//_isCropping = true;
}
}
else
{
if (_selectedCtrlList != null)
{
_draging = true;
if (_selectedCtrlList != null && _selectedCtrlList.Count > 0)
{
foreach (SMCtlBase smCtrl in _selectedCtrlList)
{
try
{
smCtrl.OnMouseMove(null, e);
}
catch { }
finally { }
}
}
}
else
{
//Cropping
//this.Refresh();
if (_g != null)
{
_g.Clear(Color.FromArgb(255, 236, 233, 216));
_g.Dispose();
_g = null;
}
_g = this.CreateGraphics();
_g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighSpeed;
_g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;
_cropWidth = Math.Abs(e.X - _cropX);
_cropHeight = Math.Abs(e.Y - _cropY);
_oCropX = Math.Min(_cropX, e.X);
_oCropY = Math.Min(_cropY, e.Y);
_g.DrawRectangle(_cropPen, _oCropX, _oCropY, _cropWidth, _cropHeight);
_isCropping = true;
}
}
}
else if (EditMode)
{
if (e.Button == MouseButtons.Right)
{
if (!_lastMousePos.IsEmpty)
{
// Dragging
Point newPos = _flowChartCtlBasic.PointToClient(MousePosition);
Point deltaMoved = newPos;
deltaMoved.Offset(-_lastMousePos.X, -_lastMousePos.Y);
if (Math.Abs(deltaMoved.X) > GridToPixelX(1.0f))
{
// Change in X
if (deltaMoved.X > 0)
{
_flowContainer.MoveAll(new PointF(1f, 0f));
}
else
{
_flowContainer.MoveAll(new PointF(-1f, 0f));
}
_lastMousePos = newPos;
Redraw();
}
else if (Math.Abs(deltaMoved.Y) > GridToPixelY(1.0f))
{
// Chang in Y
if (deltaMoved.Y > 0)
{
_flowContainer.MoveAll(new PointF(0f, 1f));
}
else
{
_flowContainer.MoveAll(new PointF(0f, -1f));
}
_lastMousePos = newPos;
Redraw();
}
}
}
else
{
// If over an empty space, show
PointF gridPos = PixelToGrid(panel.PointToClient(MousePosition));
double x = gridPos.X - (int)gridPos.X;
double y = gridPos.Y - (int)gridPos.Y;
if (x < 0.7 && x > 0.3 && y < 0.6 && y > 0.4)
{
_emptyFlowSpot = true;
panel.Cursor = _flowItemCursor;
}
else
{
_emptyFlowSpot = false;
panel.Cursor = Cursors.Default;
}
}
}
}