protected override void OnMouseDown(MouseEventArgs e)
{
Point locate = new Point(
e.X + HorizontalScroll.Value,
e.Y + VerticalScroll.Value);
if (e.Button == MouseButtons.Left)
{
clickedItem = GetItemAtPoint(locate);
if (clickedItem != null)
{
if (clickedItem is CustomItemNode)
{
if (!drawingLine)
{
clickedItemPoint =
new Point(
locate.X - clickedItem.ItemLocate.X,
locate.Y - clickedItem.ItemLocate.Y);
}
else
{
if (!(clickedItem is ItemEnd))
{
currentDrawingLine = CreateWorkFlowLine();
currentDrawingLine.ItemStatus = ItemStatus.Drawing;
currentDrawingLine.ItemFrom = clickedItem as CustomItemNode;
}
}
}
}
}
base.OnMouseDown(e);
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (!m_drawingLink)
{
if (m_ClickedItem != null)
{
m_ClickedItem.ItemLocate = new Point(e.Location.X - m_PointInItem.X, e.Location.Y - m_PointInItem.Y);
Refresh();
}
}
}
else
{
m_ClickedItem = GetItemAtPoint(e.Location);
if (m_ClickedItem != null)
{
m_ClickedItem.ItemStatus = ItemStatus.Pointed;
}
else
{
foreach (IPaintItem item in m_painttiems)
{
item.ItemStatus = ItemStatus.Watting;
}
}
this.Refresh();
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
m_ClickedItem = null;
}
base.OnMouseUp(e);
}
private void paintPanle1_MouseDoubleClick(object sender, MouseEventArgs e)
{
IPaintItem item = this.paintPanle1.GetItemAtPoint(e.Location);
if (item != null && item is PaintUnit)
{
string itemname = Microsoft.VisualBasic.Interaction.InputBox("请输入新名称", "提示", "未命名", 100, 100);
item.ItemName = itemname;
}
}
void panel1_MouseDoubleClick(object sender, MouseEventArgs e)
{
IPaintItem item = this.panel1.GetItemAtPoint(e.Location);
SearchSetting set = new SearchSetting();
set.ShowDialog();
//strList.Add(set.searchProperty);
strList = set.searchProperty;
item.doubleClickCheck = true;
}
protected override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
w_ClickedItem = GetItemAtPoint(e.Location);
if (w_ClickedItem != null)
{
w_pointInItem = new Point(e.X - w_ClickedItem.itemLocation.X, e.Y - w_ClickedItem.itemLocation.Y);
}
}
base.OnMouseDown(e);
}
private void panle1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (tsButton3.Checked && (w_currentItem != null && w_currentItem is DrawLine))
{
IPaintItem selectedunit = this.panel1.GetItemAtPoint(e.Location);
if (selectedunit != null && selectedunit is PaintUnit)
{
((DrawLine)w_currentItem).EndPoint = (PaintUnit)selectedunit;
if (((DrawLine)w_currentItem).EndPoint.itemLocation == ((DrawLine)w_currentItem).StartPoint.itemLocation)
{
MessageBox.Show("Please chose another end point!", "OOPs");
}
else
{
this.panel1.PaintItems.Add(w_currentItem);
wCount++;
wDigital++;
}
}
this.tsButton3.Checked = false;
w_currentItem = null;
}
if (tsButton4.Checked && (w_currentItem != null && w_currentItem is CallBackLine))
{
IPaintItem selectedunit = this.panel1.GetItemAtPoint(e.Location);
if (selectedunit != null && selectedunit is PaintUnit)
{
((CallBackLine)w_currentItem).EndPoint = (PaintUnit)selectedunit;
if (((CallBackLine)w_currentItem).EndPoint.itemLocation == ((CallBackLine)w_currentItem).StartPoint.itemLocation)
{
MessageBox.Show("Please chose another end point!", "OOPs");
selectedunit.status = false;
}
//if(((CallBackLine)w_currentItem).ArrPoints[2] == ((CallBackLine)w_currentItem).ArrPoints[0])
else
{
this.panel1.PaintItems.Add(w_currentItem);
wCount++;
}
}
else
{
((CallBackLine)w_currentItem).StartPoint.status = false;
}
this.tsButton4.Checked = false;
w_currentItem = null;
}
panel1.DrawLine = false;
}
this.panel1.Refresh();
}
private void paintPanle1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
IPaintItem selectedunit = this.paintPanle1.GetItemAtPoint(e.Location);
if (selectedunit != null && selectedunit is PaintUnit)
{
if (toolStripButton4.Checked)
{
PaintLink link = new PaintLink("", ItemStatus.Actived, e.Location, new Pen(Color.Black), this.Font);
link.StartPoint = (PaintUnit)selectedunit;
m_currentitem = link;
paintPanle1.DrawingLink = true;
}
}
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
Point location = new Point(
e.X + HorizontalScroll.Value,
e.Y + VerticalScroll.Value);
if (e.Button == MouseButtons.Left)
{
if (drawingLine)
{
if (currentDrawingLine != null)
{
IPaintItem item = GetItemAtPoint(location);
if (item != null && item is CustomItemNode)
{
if (item == currentDrawingLine.ItemFrom)
{
}
else if (item is ItemBegin)
{
}
else
{
if (CheckValid(
currentDrawingLine,
item as CustomItemNode))
{
currentDrawingLine.ItemStatus = ItemStatus.Watting;
currentDrawingLine.ItemTo = item as CustomItemNode;
if (!LinkLineExists(currentDrawingLine))
{
currentDrawingLine.ItemTo.PrevLinks.Add(currentDrawingLine);
currentDrawingLine.ItemFrom.NextLinks.Add(currentDrawingLine);
}
}
}
}
currentDrawingLine = null;
}
}
}
base.OnMouseUp(e);
}
private void paintPanle1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (toolStripButton4.Checked && (m_currentitem != null && m_currentitem is PaintLink))
{
IPaintItem selectedunit = this.paintPanle1.GetItemAtPoint(e.Location);
if (selectedunit != null && selectedunit is PaintUnit)
{
((PaintLink)m_currentitem).EndPoint = (PaintUnit)selectedunit;
((PaintLink)m_currentitem).ItemStatus = ItemStatus.Finished;
this.paintPanle1.PaintItems.Add(m_currentitem);
}
this.toolStripButton4.Checked = false;
m_currentitem = null;
}
paintPanle1.DrawingLink = false;
}
}
private void panel1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
foreach (IPaintItem item in this.panel1.PaintItems)
{
item.selectStatus = false;
}
IPaintItem selectedUnit = this.panel1.GetItemAtPoint(e.Location);
if (selectedUnit != null && selectedUnit is PaintUnit)
{
if (tsButton3.Checked)
{
DrawLine line = new DrawLine("line" + wCount.ToString(), e.Location, new Pen(Color.Black, 10), this.Font, wDigital);
line.StartPoint = (PaintUnit)selectedUnit;
line.StartPoint.itemLocation = ((PaintUnit)selectedUnit).itemLocation;
w_currentItem = line;
panel1.DrawLine = true;
}
else if (tsButton4.Checked)
{
CallBackLine curve = new CallBackLine("line" + wCount.ToString(), e.Location, new Pen(Color.Black, 10), this.Font);
curve.StartPoint = (PaintUnit)selectedUnit;
if (selectedUnit.status)
{
MessageBox.Show("This task has already CallBack once and can't CallBack again.\nPlease find another solution!", "You are in TROUBLE!");
}
else
{
selectedUnit.status = true;
w_currentItem = curve;
panel1.DrawLine = true;
}
}
else
{
selectedUnit.selectStatus = true;
}
}
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
m_ClickedItem = GetItemAtPoint(e.Location);
if (m_ClickedItem != null)
{
m_PointInItem = new Point(e.X - m_ClickedItem.ItemLocate.X, e.Y - m_ClickedItem.ItemLocate.Y);
}
}
base.OnMouseDown(e);
}
private void paintPanle1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (toolStripButton4.Checked && (m_currentitem != null && m_currentitem is PaintLink))
{
IPaintItem selectedunit = this.paintPanle1.GetItemAtPoint(e.Location);
if (selectedunit != null && selectedunit is PaintUnit)
{
((PaintLink)m_currentitem).EndPoint = (PaintUnit)selectedunit;
((PaintLink)m_currentitem).ItemStatus = ItemStatus.Finished;
this.paintPanle1.PaintItems.Add(m_currentitem);
}
this.toolStripButton4.Checked = false;
m_currentitem = null;
}
paintPanle1.DrawingLink = false;
}
}
private void paintPanle1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
IPaintItem selectedunit = this.paintPanle1.GetItemAtPoint(e.Location) ;
if(selectedunit != null && selectedunit is PaintUnit )
{
if (toolStripButton4.Checked)
{
PaintLink link = new PaintLink("", ItemStatus.Actived, e.Location, new Pen(Color.Black), this.Font);
link.StartPoint = (PaintUnit)selectedunit;
m_currentitem = link;
paintPanle1.DrawingLink = true;
}
}
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
m_ClickedItem = null;
}
base.OnMouseUp(e);
}
protected override void OnMouseMove(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (!m_drawingLink)
{
if (m_ClickedItem != null)
{
m_ClickedItem.ItemLocate = new Point(e.Location.X - m_PointInItem.X, e.Location.Y - m_PointInItem.Y);
Refresh();
}
}
}
else
{
m_ClickedItem = GetItemAtPoint(e.Location);
if (m_ClickedItem != null)
{
m_ClickedItem.ItemStatus = ItemStatus.Pointed;
}
else
{
foreach (IPaintItem item in m_painttiems)
{
item.ItemStatus = ItemStatus.Watting;
}
}
this.Refresh();
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
Point location = new Point(
e.X + HorizontalScroll.Value,
e.Y + VerticalScroll.Value);
if (e.Button == MouseButtons.Left)
{
if (!drawingLine)
{
if (clickedItem != null)
{
clickedItem.ItemLocate =
new Point(
location.X - clickedItemPoint.X,
location.Y - clickedItemPoint.Y);
Refresh();
}
}
else
{
IPaintItem item = GetItemAtPoint(location);
if (currentDrawingLine != null)
{
// 连接线已经存在，则将连接线的终点设置到当前鼠标所在的坐标。
// 如果鼠标所在位置是结点，则设置终点为结点的 LinkToPrevPoint
if (item != null && item is CustomItemNode)
{
if (item != currentDrawingLine.ItemFrom)
{
currentDrawingLine.EndPoint =
((CustomItemNode)item).ToPoint;
}
else
{
currentDrawingLine.EndPoint = location;
}
}
else
{
currentDrawingLine.EndPoint = location;
}
Refresh();
}
}
}
else
{
IPaintItem itemMouseStay = GetItemAtPoint(location);
if (itemMouseStay == null)
{
IPaintItem line = GetLineAtPoint(location);
if (line != null)
{
if (lastMouseStayItem == null)
{
lastMouseStayItem = line;
line.ItemStatus = ItemStatus.Pointed;
Refresh();
}
else
{
if (lastMouseStayItem != line)
{
lastMouseStayItem.ItemStatus = ItemStatus.Watting;
line.ItemStatus = ItemStatus.Pointed;
lastMouseStayItem = line;
Refresh();
}
}
}
else
{
if (lastMouseStayItem != null)
{
lastMouseStayItem.ItemStatus = ItemStatus.Watting;
lastMouseStayItem = null;
Refresh();
}
}
}
else
{
if (lastMouseStayItem == null)
{
lastMouseStayItem = itemMouseStay;
lastMouseStayItem.ItemStatus = ItemStatus.Pointed;
Refresh();
}
else
{
if (lastMouseStayItem != itemMouseStay)
{
lastMouseStayItem.ItemStatus = ItemStatus.Watting;
itemMouseStay.ItemStatus = ItemStatus.Pointed;
lastMouseStayItem = itemMouseStay;
Refresh();
}
}
}
}
base.OnMouseMove(e);
}
