internal bool confirmSelect(ChartObject obj)
{
bool res = true;
switch (obj.getType())
{
case ItemType.Box:
if (BoxSelecting != null)
{
BoxConfirmArgs args = new BoxConfirmArgs((Box)obj);
BoxSelecting(this, args);
res = args.Confirm;
}
break;
case ItemType.ControlHost:
if (ControlHostSelecting != null)
{
ControlHostConfirmArgs args = new ControlHostConfirmArgs((ControlHost)obj);
ControlHostSelecting(this, args);
res = args.Confirm;
}
break;
case ItemType.Table:
if (TableSelecting != null)
{
TableConfirmArgs args = new TableConfirmArgs((Table)obj);
TableSelecting(this, args);
res = args.Confirm;
}
break;
case ItemType.Arrow:
if (ArrowSelecting != null)
{
ArrowConfirmArgs args = new ArrowConfirmArgs((Arrow)obj);
ArrowSelecting(this, args);
res = args.Confirm;
}
break;
}
return res;
}
internal bool confirmModify(ChartObject item)
{
PointF point = AlignPointToGrid(interaction.CurrentPoint);
int selHandle = interaction.SelectionHandle;
bool validated = true;
switch (item.getType())
{
case ItemType.Box:
if (BoxModifying != null)
{
Box box = (Box)item;
BoxConfirmArgs args = new BoxConfirmArgs(box, point, selHandle);
BoxModifying(this, args);
validated = args.Confirm;
}
break;
case ItemType.ControlHost:
if (ControlHostModifying != null)
{
ControlHost host = (ControlHost)item;
ControlHostConfirmArgs args = new ControlHostConfirmArgs(host, point, selHandle);
ControlHostModifying(this, args);
validated = args.Confirm;
}
break;
case ItemType.Table:
if (TableModifying != null)
{
Table table = (Table)item;
TableConfirmArgs args = new TableConfirmArgs(table, point, selHandle);
TableModifying(this, args);
validated = args.Confirm;
}
break;
case ItemType.Arrow:
if (ArrowModifying != null)
{
Arrow arrow = (Arrow)item;
ArrowConfirmArgs args = new ArrowConfirmArgs(arrow, point, selHandle);
ArrowModifying(this, args);
validated = args.Confirm;
}
break;
}
return validated;
}
private void flowChart1_ArrowSelecting(object sender, ArrowConfirmArgs e)
{
BoxPropertiesExt pro = (BoxPropertiesExt)e.Arrow.Tag;
pro.property.typbeName = "分支";// pro.model;
propertyGrid1.SelectedObject = pro.property;
}
/// <summary>
/// 箭头绘画
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void flowChart1_ArrowCreating(object sender, AttachConfirmArgs e)
{
Box destBox = (Box)e.Destination;
Box originBox=(Box)e.Origin;
//判断连接点的输入元件类型是否相同,相同则不允许连接
if (MainFormExt.ConnectorElements.Contains(destBox))
{
foreach (Arrow arrow in destBox.IncomingArrows)
{
Box box = (Box)arrow.Destination;
if (box.Text == destBox.Text)
{
e.Confirm = false;
return;
}
}
}
if (MainFormExt.ComponentElements.Contains(originBox)&&
MainFormExt.ComponentElements.Contains(destBox) &&
(originBox.OutgoingArrows.Count > 0 || destBox.IncomingArrows.Count > 0))
{
e.Confirm = false;
return;
}
else if (MainFormExt.StartElements.Contains(originBox) &&
//originBox.OutgoingArrows.Count<=0&&
MainFormExt.ComponentElements.Contains(destBox))
{
e.Confirm = true;
}
else if (MainFormExt.ConnectorElements.Contains(originBox) &&
MainFormExt.ComponentElements.Contains(destBox))
{
e.Confirm = true;
}
else if (MainFormExt.ComponentElements.Contains(originBox) &&
(MainFormExt.ComponentElements.Contains(destBox) ||
(MainFormExt.EndElements.Contains(destBox)
//&&destBox.IncomingArrows.Count<=0
) ||
MainFormExt.ConnectorElements.Contains(destBox)
)
)
{
e.Confirm = true;
}
else
{
e.Confirm = false;
return;
}
BoxPropertiesExt pro = new BoxPropertiesExt();
pro.property = (Element)new ArrowElement();
pro.model = "-3";
e.Arrow.Tag = pro;
ArrowConfirmArgs args = new ArrowConfirmArgs(e.Arrow);
flowChart1_ArrowSelecting(this.propertyGrid1, args);
//this.propertyGrid1.SelectedObject = pro;
}
private void flowChart1_ArrowModifying(object sender, ArrowConfirmArgs e)
{
toolStripStatusLabel1.Text = GridUnfix(e.Point).ToString();
}
private void fcFlowChart_ArrowModifying(object sender, ArrowConfirmArgs e)
{
form1.ModeModify();
if (fcFlowChart.Selection.Arrows.Count == 1) // We're playing with just one arrow...
{
DoArrowModifyingOperations(e.Arrow, e.SelectionHandle);
}
}
private void fcFlowChart_ArrowDeleting(object sender, ArrowConfirmArgs e)
{
e.Confirm = false;
MessageBox.Show("Not Implemented");
}