public void AddExecUnSelectPartCommand(SnipPagePart part)
{
UnSelectPartCommand cmd = new UnSelectPartCommand(part);
cmd.Execute();
AddCommand(cmd);
}
/// <summary>
/// 改变节点选择状态后
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void treeViewChannels_AfterCheck(object sender, TreeViewEventArgs e)
{
TreeNode node = e.Node;
string channelId = node.Tag.ToString();
if (node.Checked)
{
NavigationPart nvPart = (NavigationPart)SnipPagePart.Create(SnipPageDesigner, SnipPartType.Navigation);
nvPart.ChannelID = channelId;
_navigations[channelId] = nvPart;
nvPart.Width_Css = DEFAULTWIDTH;
}
else
{
_navigations.Remove(channelId);
}
if (_navigations.Values.Count <= 1)
{
checkBoxUsedSeparator.Checked = false;
checkBoxUsedSeparator.Enabled = false;
}
else
{
checkBoxUsedSeparator.Enabled = true;
}
}
public SetPropertyPartCommand(SnipPagePart part, T oldValue, T newValue, SetPropertyCore <T> setCoreMethod, PartAction action)
: base(part, action)
{
_oldValue = oldValue;
_newValue = newValue;
this._setCoreMethod = setCoreMethod;
}
public SnipPagePart[] GetPartsAt(Point point)
{
List <SnipPagePart> parts = new List <SnipPagePart>();
SnipPagePart part = PartContainer.GetPartAt(point, false);
bool isHit = true;
while (part != null && isHit)
{
parts.Add(part);
isHit = false;
if (part.HasChild)
{
foreach (SnipPagePart p in part.ChildParts)
{
if (p.HitTest(point))
{
part = p;
isHit = true;
break;
}
}
}
}
return(parts.ToArray());
}
public void AddExecRemovePartCommand(SnipPagePart part)
{
RemovePartCommand cmd = new RemovePartCommand(part);
cmd.Execute();
AddCommand(cmd);
Designer.IsModified = true;
}
public void AddExecInsertPartCommand(SnipPagePart part, IPartContainer parent, int index)
{
InsertPartCommand cmd = new InsertPartCommand(part, parent, index);
cmd.Execute();
AddCommand(cmd);
Designer.IsModified = true;
}
public void AddExecAddPartCommand(IPartContainer parent, SnipPagePart part)
{
AddPartCommand cmd = new AddPartCommand(parent, part);
cmd.Execute();
AddCommand(cmd);
Designer.IsModified = true;
}
public void AddExecSetPropertyPartCommand <T>(SnipPagePart part, T oldValue, T newValue, SetPropertyCore <T> setCoreMethod, PartAction action)
{
SetPropertyPartCommand <T> cmd = new SetPropertyPartCommand <T>(part, oldValue, newValue, setCoreMethod, action);
cmd.Execute();
AddCommand(cmd);
Designer.IsModified = true;
}
public override bool CanInto(SnipPagePart targetPart)
{
if (targetPart.PartType == SnipPartType.List)
{
return(true);
}
return(base.CanInto(targetPart));
}
/// <summary>
/// 检查传入的Part是否可以放入当前Part中
/// </summary>
public virtual bool CanInto(SnipPagePart targetPart)
{
///静态的和导航的可以放置在任何位置
if (targetPart.PartType == SnipPartType.Static ||
targetPart.PartType == SnipPartType.Navigation)
{
return(true);
}
return(false);
}
/// <summary>
/// 鼠标双击
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void SnipPageDesigner_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && Control.ModifierKeys != Keys.Control)
{
SnipPagePart part = Designer.GetPartAt(Designer.PointToClient(Control.MousePosition), true);
if (part != null)
{
Designer.EditPart(part, false);
}
}
}
/// <summary>
/// add by fenggy 2006-06-13 处理PART的定位
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SdsiteXmlDocument_OrientationPart(object sender, EventArgs <string[]> e)
{ //
//因为所有打开的页面片设计器都回相应该事件,所以只处理目标页面片！其他的过滤掉
if (this._snipId.Equals(e.Item[0].ToString())) //e.Item[0]页面片ID
{
SnipPagePart part = SnipPageDesigner.GetPartByID(e.Item[1].ToString()); //e.Item[1]欲定位PART 的ID
if (part != null)
{
this.SnipPageDesigner.SelectPartAndCheck(part);
}
}
}
private void GetParts(SnipPagePartCollection snipPagePartCollection, XmlElement partsEle, SnipPageDesigner designer)
{
XmlNodeList _nodes = partsEle.SelectNodes("part");
foreach (XmlNode node in _nodes)
{
SnipPartXmlElement partEle = (SnipPartXmlElement)node;
SnipPagePart part = SnipPagePart.Parse(partEle, designer);
snipPagePartCollection.Add(part);
GetParts(part.ChildParts, partEle, designer);
}
}
/// <summary>
/// 将element里保存的数据读取到parts(递归)
/// </summary>
private void GetParts(SnipPagePart part, XmlElement element)
{
XmlNodeList _nodes = element.SelectNodes("part");
//part.ChildParts.Clear();
foreach (XmlNode node in _nodes)
{
SnipPartXmlElement partEle = (SnipPartXmlElement)node;
SnipPagePart _part = SnipPagePart.Parse(partEle, this.Designer);
part.ChildParts.Add(_part);
GetParts(_part, partEle);
}
}
private void checkBoxProject_CheckedChanged(object sender, EventArgs e)
{
comboBoxProject.Enabled = checkBoxProject.Checked;
labelProject.Enabled = checkBoxProject.Checked;
if (checkBoxProject.Checked)
{
ListBoxPart lbPart = (ListBoxPart)SnipPagePart.Create(_part.Designer, SnipPartType.ListBox);
lbPart.StyleType = StyleType.ProjectPageListPart;
_listBoxPartsDic[StyleType.ProjectPageListPart] = lbPart;
}
else
{
_listBoxPartsDic.Remove(StyleType.ProjectPageListPart);
}
}
private int AddToDicLayout(Dictionary <int, LineData> dicLinesData, SnipPagePart part, int startLine)
{
int i = 0;
int multi = part.FactLines;
for (; i < multi; i++)
{
LineData lineData;
if (!dicLinesData.TryGetValue(startLine + i, out lineData))
{
lineData = new LineData(i, part.Index);
dicLinesData.Add(startLine + i, lineData);
}
lineData.LineParts.Add(part);
}
return(i);
}
public SnipPagePart GetPartAt(Point point, bool isRecursiveChilds)
{
//modify: zhenghao at 2008-06-23 10:00
//先找所有被选择的
foreach (SnipPagePart part in PartContainer.ChildParts)
{
if (!part.Selected)
{
continue;
}
if (part.HitTest(point))
{
if (isRecursiveChilds && part.HasChild)
{
SnipPagePart temp = part.GetPartAt(point, true);
if (temp != null)
{
return(temp);
}
}
return(part);
}
}
foreach (SnipPagePart part2 in PartContainer.ChildParts)
{
if (part2.Selected)
{
continue;
}
if (part2.HitTest(point))
{
if (isRecursiveChilds && part2.HasChild)
{
SnipPagePart temp = part2.GetPartAt(point, true);
if (temp != null)
{
return(temp);
}
}
return(part2);
}
}
return(null);
}
void SnipPageDesigner_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && Control.ModifierKeys != Keys.Control)
{
SnipPagePart part = SnipPageDesigner.GetPartAt(SnipPageDesigner.PointToClient(Control.MousePosition), true);
if (part != null)
{
SnipPageDesigner.EditPart(part, false);
// from：郑浩 计划改为 双击后 “编辑” 2008.03.03早
////Point point = SnipPageDesigner.PointToClient(Control.MousePosition);
////if (part.HitTest(point))
////{
//CssSetupForm form = new CssSetupForm(part.Css, CurType.Part);
//if (form.ShowDialog() == DialogResult.OK)
//{
// part.Css = form.CSSText;
//}
////}
}
}
}
/// <summary>
/// 当前part的实际像素宽度
/// </summary>
/// <param name="cssLongness"></param>
/// <returns></returns>
public int CssLongnessToPixel(string cssLongness, SnipPagePart part, LineData lineData)
{
if (string.IsNullOrEmpty(cssLongness))
{
return(0);
}
///处理px
if (cssLongness.EndsWith("px", StringComparison.InvariantCultureIgnoreCase))
{
return(int.Parse(cssLongness.Substring(0, cssLongness.Length - 2)));
}
///处理%
else if (cssLongness.EndsWith("%", StringComparison.InvariantCultureIgnoreCase))
{
int width = 0;
if (part != null)
{
width = part.ParentContainer.WidthPixel;
if (part.Float_Css == "none")
{
foreach (SnipPagePart p in lineData.LineParts)
{
width -= p.WidthPixel;
}
}
}
else
{
width = PartContainer.ParentContainer.WidthPixel;
}
return(width * int.Parse(cssLongness.Substring(0, cssLongness.Length - 1)) / 100);
}
///处理其他，默认是纯数字，当像素处理
else
{
return(int.Parse(cssLongness));
}
}
static public void ShowForm(SnipPagePart[] parts)
{
///若跟上次的一样，则不改变，不做操作
if (_prevParts != null && IsSame(_prevParts, parts))
{
return;
}
///隐藏不需要显示的Form
int sameCount = -1;
if (_prevParts != null && _prevParts.Length > 0)
{
int prevLength = _prevParts.Length;
for (int i = 0; i < prevLength; i++)
{
if (i < parts.Length && _prevParts[i] == parts[i])
{
sameCount = i;
}
else
{
_listUsingForm[sameCount + 1].HideForm();
}
}
}
///根据位置显示HalfOpacityForm
for (int i = sameCount + 1; i < parts.Length; i++)
{
SnipPagePart part = parts[i];
///delete:Point screenLocation = part.Designer.PointToScreen(part.LocationForDesignerDisplay);
Point screenLocation = part.Designer.PointToScreen(part.LocationForDesigner);
ShowForm(screenLocation.X, screenLocation.Y, part.Bounds.Width, part.Bounds.Height);
}
_prevParts = parts;
}
/// <summary>
/// add by fenggy 2008-06-16 根据ID从PartCollection中寻找对应的PART
/// </summary>
/// <param name="PartID"></param>
/// <param name="ChildParts"></param>
/// <returns></returns>
private SnipPagePart GetPartFromPartCollection(string PartID, SnipPagePartCollection ChildParts)
{
foreach (SnipPagePart part in ChildParts)
{
SnipPagePart retPart = null;
if (part.PartID.Equals(PartID))
{
retPart = part;
}
if (retPart != null)
{
return(retPart);
}
if (part.ChildParts.Count > 0)
{
retPart = GetPartFromPartCollection(PartID, part.ChildParts);
if (retPart != null)
{
return(retPart);
}
}
}
return(null);
}
internal PartCommand(SnipPagePart part, PartAction action)
{
this._action = action;
this._part = part;
}
public void AddExecSetPropertyPartCommand <T>(SnipPagePart part, T oldValue, T newValue, SetPropertyCore <T> setCoreMethod)
{
AddExecSetPropertyPartCommand <T>(part, oldValue, newValue, setCoreMethod, PartAction.None);
}
public InsertPartCommand(SnipPagePart part, IPartContainer parent, int index)
: base(part)
{
this._parent = parent;
this._index = index;
}
void SnipItem_MouseMove(object sender, MouseEventArgs e)
{
if (_snipItemIsMouseDown)
{
///检查鼠标移动的位置有没有达到拖拽的最小值
int minDrawDropValue = 5;
if ((Math.Abs(Control.MousePosition.X - _prevMouseLocation.X) > minDrawDropValue) ||
(Math.Abs(Control.MousePosition.Y - _prevMouseLocation.Y) > minDrawDropValue))
{
TreeView _item = (TreeView)sender;
MdiSnipDesignerForm _activeMdiForm = WorkbenchForm.MainForm.ActiveView as MdiSnipDesignerForm;
SnipPagePart part = null;
switch (_item.SelectedNode.Name)
{
case "_insertBoxItem":
if (_activeMdiForm != null)
{
part = SnipPagePart.Create(_activeMdiForm.SnipPageDesigner, SnipPartType.Box);
}
break;
case "_insertTextItem":
if (_activeMdiForm != null)
{
part = SnipPagePart.Create(_activeMdiForm.SnipPageDesigner, SnipPartType.Static);
}
break;
case "_insertListItem":
if (_activeMdiForm != null)
{
part = SnipPagePart.Create(_activeMdiForm.SnipPageDesigner, SnipPartType.List);
}
break;
case "_insertNavigationItem":
if (_activeMdiForm != null)
{
//part = SnipPagePart.Create(_activeMdiForm.SnipPageDesigner, SnipPartType.NavigationBox);
}
break;
case "_insertChannelItem":
if (_activeMdiForm != null)
{
//part = SnipPagePart.Create(_activeMdiForm.SnipPageDesigner, SnipPartType.Navigation);
}
break;
case "_insertPathItem":
if (_activeMdiForm != null)
{
part = SnipPagePart.Create(_activeMdiForm.SnipPageDesigner, SnipPartType.Path);
}
break;
default:
break;
}
_snipItemIsMouseDown = false;
if (part != null)
{
_activeMdiForm.SnipPageDesigner.StartPartDragDrop(part);
_activeMdiForm.SnipPageDesigner.Capture = true;
_activeMdiForm.Activate();
}
}
}
}
public SetPropertyPartCommand(SnipPagePart part, T oldValue, T newValue, SetPropertyCore <T> setCoreMethod)
: this(part, oldValue, newValue, setCoreMethod, PartAction.None)
{
}
public AddPartCommand(IPartContainer parent, SnipPagePart part)
: base(part)
{
this._parent = parent;
}
internal PartCommand(SnipPagePart part)
: this(part, PartAction.None)
{
}
/// <summary>
/// 简单工厂，创建不同SnipPartType的Part
/// </summary>
static public SnipPagePart Create(SnipPageDesigner designer, SnipPartType type)
{
SnipPagePart part;
switch (type)
{
case SnipPartType.None:
case SnipPartType.Static:
{
part = new StaticPart(designer);
part.Title = StringParserService.Parse("${res:snipDesign.text.staticPartText}");
break;
}
case SnipPartType.Box:
{
part = new SnipPagePart(designer);
part.Title = StringParserService.Parse("${res:snipDesign.text.box}");
break;
}
case SnipPartType.Navigation:
{
part = new NavigationPart(designer);
part.Title = StringParserService.Parse("${res:snipDesign.text.navigationPartText}");
break;
}
case SnipPartType.List:
{
part = ListPart.Create(designer);
part.Title = StringParserService.Parse("${res:snipDesign.text.listPartText}");
break;
}
case SnipPartType.ListBox:
{
part = ListBoxPart.Create(designer);
part.Title = StringParserService.Parse("${res:snipDesign.text.listBoxPartText}");
break;
}
case SnipPartType.Attribute:
{
part = AttributePart.Create(designer);
part.Title = StringParserService.Parse("${res:snipDesign.text.attributePartText}");
break;
}
case SnipPartType.Path:
{
part = new PathPart(designer);
part.Title = StringParserService.Parse("${res:snipDesign.text.pathPartText}");
break;
}
default:
throw new Exception("开发期异常。未知的SnipPartType:" + type);
}
part.PartID = XmlUtilService.CreateIncreaseId();
part.PartType = type;
return(part);
}
/// <summary>
/// 布局其下的ChildParts
/// </summary>
public void LayoutParts()
{
if (Designer._isUpdateData)
{
return;
}
int currentLine = 0;
int innerLines = 0;
Dictionary <int, LineData> dicLinesData = new Dictionary <int, LineData>();
for (int i = 0; i < PartContainer.ChildParts.Count; i++)
{
SnipPagePart part = PartContainer.ChildParts[i];
///若此Part有子Part，则先对其内部进行布局
if (part.HasChild)
{
part.LayoutParts();
}
int leftOffset = PartContainer.Padding.Left; //此变量是将要出现的控件的水平起始位置
int rightOffset = PartContainer.Padding.Right; //此变量是将要出现的控件的水平结束位置
///取出当前行位置对应的LineData
LineData lineData = null;
if (!dicLinesData.TryGetValue(currentLine, out lineData))
{
lineData = new LineData(currentLine, i);
dicLinesData.Add(currentLine, lineData);
}
else
{
///遍历来检测当前插入行的左右边界
foreach (SnipPagePart r in lineData.LineParts)
{
if (r.Float_Css == "left")
{
leftOffset = r.Bounds.X + r.Bounds.Width;
}
else if (r.Float_Css == "right")
{
rightOffset = PartContainer.FactWidth - r.Bounds.X;
}
}
}
///剩余的宽度
int spare = PartContainer.FactWidth - leftOffset - rightOffset;
///若剩余宽度太小，则另起一行
if (spare != (PartContainer.FactWidth - PartContainer.Padding.Left - PartContainer.Padding.Right) && spare < 5)
{
currentLine++;
i--;
continue;
}
int height = SnipPageDesigner.PartHeight * part.FactLines;// +(SnipPageDesigner.PartSeparator * 2);
int width = CssLongnessToPixel(part.Width_Css, part, lineData);
part.WidthPixel = width;
///若剩余宽度不够，则另起一行
if (part.Float_Css != "none" && spare != (PartContainer.FactWidth - PartContainer.Padding.Left - PartContainer.Padding.Right) && spare < part.WidthPixel)
{
currentLine++;
i--;
continue;
}
int x = (part.Float_Css != "right") ? leftOffset : PartContainer.FactWidth - (rightOffset + width);
int y = currentLine * SnipPageDesigner.PartHeight + PartContainer.Padding.Top;
part.Bounds = new Rectangle(x, y, width, height);
int line = AddToDicLayout(dicLinesData, part, currentLine);
innerLines = Math.Max(innerLines, currentLine + part.FactLines);
if (part.Float_Css == "none")
{
///由于不是浮动行，则下一个Part要重新起一行：currentLine递增
currentLine += line;
}
}
PartContainer.ResetInnerLines(innerLines);
if (PartContainer is SnipPageDesigner)
{
var designer = ((SnipPageDesigner)PartContainer);
designer.Height = PartContainer.InnerLines * SnipPageDesigner.PartHeight + ((SnipPageDesigner)PartContainer).Padding.Vertical;
int cx = 0, cy = 0;
cx = (designer.Parent.Width - designer.Width) / 2;
cy = (designer.Parent.Height - designer.Height) / 2;
designer.Location = new Point(cx, cy);
}
else if (PartContainer is SnipPagePart)
{
((SnipPagePart)PartContainer).Invalidate();
}
PartContainer.Designer.OnPartsLayouted(EventArgs.Empty);
}