/// <summary>A node has been dragged over another node. Allow drop?</summary>
/// <param name="sender">Sending node</param>
/// <param name="e">Node arguments</param>
public void OnAllowDrop(object sender, AllowDropArgs e)
{
e.Allow = false;
Model destinationModel = Apsim.Get(this.ApsimXFile, e.NodePath) as Model;
if (destinationModel != null)
{
DragObject dragObject = e.DragObject as DragObject;
ValidParentAttribute validParent = ReflectionUtilities.GetAttribute(dragObject.ModelType, typeof(ValidParentAttribute), false) as ValidParentAttribute;
if (validParent == null || validParent.ParentModels.Length == 0)
{
e.Allow = true;
}
else
{
foreach (Type allowedParentType in validParent.ParentModels)
{
if (allowedParentType == destinationModel.GetType())
{
e.Allow = true;
}
}
}
}
}
/// <summary>Node has been dragged over another node. Allow a drop here?</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragOver(object sender, DragMotionArgs e)
{
try
{
// e.Effect = DragDropEffects.None;
e.RetVal = false;
Gdk.Drag.Status(e.Context, 0, e.Time); // Default to no drop
Gdk.Atom target = Drag.DestFindTarget(treeview1, e.Context, null);
// Get the drop location
TreePath path;
TreeIter dest;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path) &&
target != Gdk.Atom.Intern("GDK_NONE", false))
{
AllowDropArgs args = new AllowDropArgs();
args.NodePath = GetFullPath(path);
Drag.GetData(treeview1, e.Context, target, e.Time);
if (dragDropData != null)
{
args.DragObject = dragDropData;
if (AllowDrop != null)
{
AllowDrop(this, args);
if (args.Allow)
{
e.RetVal = true;
string sourceParent = null;
if (sourcePathOfItemBeingDragged != null)
{
sourceParent = StringUtilities.ParentName(sourcePathOfItemBeingDragged);
}
// Now determine the effect. If the drag originated from a different view
// (e.g. a toolbox or another file) then only copy is supported.
if (sourcePathOfItemBeingDragged == null)
{
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
}
else if (sourceParent == args.NodePath)
{
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
}
else
{
// The "SuggestedAction" will normally be Copy, but will be Move
// if shift is pressed, and Link if Ctrl-Shift is pressed
Gdk.Drag.Status(e.Context, e.Context.SuggestedAction, e.Time);
}
}
}
}
}
}
catch (Exception err)
{
ShowError(err);
}
}
/// <summary>Node has been dragged over another node. Allow a drop here?</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragOver(object sender, DragMotionArgs e)
{
// e.Effect = DragDropEffects.None;
e.RetVal = false;
// Get the drop location
TreePath path;
TreeIter dest;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path))
{
AllowDropArgs Args = new AllowDropArgs();
Args.NodePath = FullPath(path);
Drag.GetData(treeview1, e.Context, e.Context.Targets[0], e.Time);
if (DragDropData != null)
{
Args.DragObject = DragDropData;
if (AllowDrop != null)
{
AllowDrop(this, Args);
if (Args.Allow)
{
e.RetVal = true;
string SourceParent = null;
if (sourcePathOfItemBeingDragged != null)
{
SourceParent = StringUtilities.ParentName(sourcePathOfItemBeingDragged);
}
// Now determine the effect. If the drag originated from a different view
// (e.g. a toolbox or another file) then only copy is supported.
if (sourcePathOfItemBeingDragged == null)
{
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
}
else if (SourceParent == Args.NodePath)
{
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
}
else
{
// The "SuggestedAction" will normally be Copy, but will be Move
// if shift is pressed, and Link if Ctrl-Shift is pressed
Gdk.Drag.Status(e.Context, e.Context.SuggestedAction, e.Time);
}
}
else
{
Gdk.Drag.Status(e.Context, 0, e.Time);
}
}
}
}
}
/// <summary>Node has been dragged over another node. Allow a drop here?</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragOver(object sender, DragEventArgs e)
{
e.Effect = DragDropEffects.None;
// Get the drop location
TreeNode DestinationNode = TreeView.GetNodeAt(TreeView.PointToClient(new Point(e.X, e.Y)));
if (DestinationNode != null)
{
AllowDropArgs Args = new AllowDropArgs();
Args.NodePath = FullPath(DestinationNode);
string[] Formats = e.Data.GetFormats();
if (Formats.Length > 0)
{
Args.DragObject = e.Data.GetData(Formats[0]) as ISerializable;
if (AllowDrop != null)
{
AllowDrop(this, Args);
if (Args.Allow)
{
string SourceParent = null;
if (sourcePathOfItemBeingDragged != null)
{
SourceParent = StringUtilities.ParentName(sourcePathOfItemBeingDragged);
}
// Now determine the effect. If the drag originated from a different view
// (e.g. a toolbox or another file) then only copy is supported.
if (sourcePathOfItemBeingDragged == null)
{
e.Effect = DragDropEffects.Copy; // Dragging from a foreign view.
}
else if (SourceParent == Args.NodePath)
{
e.Effect = DragDropEffects.Copy; // Dragged node's parent is the node we're currently over
}
else if ((Control.ModifierKeys & Keys.Alt) == Keys.Alt)
{
e.Effect = DragDropEffects.Link;
}
else if ((Control.ModifierKeys & Keys.Shift) == Keys.Shift)
{
e.Effect = DragDropEffects.Move;
}
else
{
e.Effect = DragDropEffects.Copy;
}
}
}
}
}
}
/// <summary>A node has been dragged over another node. Allow drop?</summary>
/// <param name="sender">Sending node</param>
/// <param name="e">Node arguments</param>
public void OnAllowDrop(object sender, AllowDropArgs e)
{
e.Allow = false;
Model parentModel = Apsim.Get(this.ApsimXFile, e.NodePath) as Model;
if (parentModel != null)
{
DragObject dragObject = e.DragObject as DragObject;
e.Allow = Apsim.IsChildAllowable(parentModel, dragObject.ModelType);
}
}
/// <summary>Node has been dropped. Send to presenter.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragDrop(object sender, DragDropArgs e)
{
try
{
Gdk.Atom target = Drag.DestFindTarget(treeview1, e.Context, null);
// Get the drop location
TreePath path;
TreeIter dest;
bool success = false;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path) &&
target != Gdk.Atom.Intern("GDK_NONE", false))
{
AllowDropArgs args = new AllowDropArgs();
args.NodePath = GetFullPath(path);
Drag.GetData(treeview1, e.Context, target, e.Time);
if (dragDropData != null)
{
DropArgs dropArgs = new DropArgs();
dropArgs.NodePath = GetFullPath(path);
dropArgs.DragObject = dragDropData;
Gdk.DragAction action = e.Context.SelectedAction;
if ((action & Gdk.DragAction.Move) == Gdk.DragAction.Move)
{
dropArgs.Moved = true;
}
else if ((action & Gdk.DragAction.Copy) == Gdk.DragAction.Copy)
{
dropArgs.Copied = true;
}
else
{
dropArgs.Linked = true;
}
Droped(this, dropArgs);
success = true;
}
}
Gtk.Drag.Finish(e.Context, success, e.Context.SelectedAction == Gdk.DragAction.Move, e.Time);
e.RetVal = success;
}
catch (Exception err)
{
ShowError(err);
}
}
/// <summary>Node has been dropped. Send to presenter.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragDrop(object sender, DragDropArgs e)
{
Gdk.Atom target = Drag.DestFindTarget(treeview1, e.Context, null);
// Get the drop location
TreePath path;
TreeIter dest;
bool success = false;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path) &&
target != Gdk.Atom.Intern("GDK_NONE", false))
{
AllowDropArgs Args = new AllowDropArgs();
Args.NodePath = FullPath(path);
Drag.GetData(treeview1, e.Context, target, e.Time);
if (DragDropData != null)
{
DropArgs args = new DropArgs();
args.NodePath = FullPath(path);
args.DragObject = DragDropData;
if (e.Context.Action == Gdk.DragAction.Copy)
{
args.Copied = true;
}
else if (e.Context.Action == Gdk.DragAction.Move)
{
args.Moved = true;
}
else
{
args.Linked = true;
}
Droped(this, args);
success = true;
}
}
Gtk.Drag.Finish(e.Context, success, e.Context.Action == Gdk.DragAction.Move, e.Time);
e.RetVal = success;
}
/// <summary>Node has been dragged over another node. Allow a drop here?</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragOver(object sender, DragMotionArgs e)
{
//e.Effect = DragDropEffects.None;
e.RetVal = false;
// Get the drop location
TreePath path;
TreeIter dest;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path))
{
AllowDropArgs Args = new AllowDropArgs();
Args.NodePath = FullPath(path);
Drag.GetData(treeview1, e.Context, e.Context.Targets[0], e.Time);
if (DragDropData != null)
{
Args.DragObject = DragDropData;
if (AllowDrop != null)
{
AllowDrop(this, Args);
if (Args.Allow)
{
e.RetVal = true;
string SourceParent = null;
if (sourcePathOfItemBeingDragged != null)
SourceParent = StringUtilities.ParentName(sourcePathOfItemBeingDragged);
// Now determine the effect. If the drag originated from a different view
// (e.g. a toolbox or another file) then only copy is supported.
if (sourcePathOfItemBeingDragged == null)
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
else if (SourceParent == Args.NodePath)
Gdk.Drag.Status(e.Context, Gdk.DragAction.Copy, e.Time);
else
// The "SuggestedAction" will normally be Copy, but will be Move
// if shift is pressed, and Link if Ctrl-Shift is pressed
Gdk.Drag.Status(e.Context, e.Context.SuggestedAction, e.Time);
}
else
Gdk.Drag.Status(e.Context, 0, e.Time);
}
}
}
}
/// <summary>Node has been dropped. Send to presenter.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragDrop(object sender, DragDropArgs e)
{
// Get the drop location
TreePath path;
TreeIter dest;
bool success = false;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path))
{
AllowDropArgs Args = new AllowDropArgs();
Args.NodePath = FullPath(path);
Drag.GetData(treeview1, e.Context, e.Context.Targets[0], e.Time);
if (DragDropData != null)
{
DropArgs args = new DropArgs();
args.NodePath = FullPath(path);
args.DragObject = DragDropData;
if (e.Context.Action == Gdk.DragAction.Copy)
args.Copied = true;
else if (e.Context.Action == Gdk.DragAction.Move)
args.Moved = true;
else
args.Linked = true;
Droped(this, args);
success = true;
}
}
Gtk.Drag.Finish(e.Context, success, e.Context.Action == Gdk.DragAction.Move, e.Time);
e.RetVal = success;
}
/// <summary>
/// Pastes the contents of the clipboard.
/// </summary>
/// <param name="xml">The XML document text</param>
/// <param name="parentPath">Path to the parent</param>
public void Add(string xml, string parentPath)
{
try
{
XmlDocument document = new XmlDocument();
try
{
document.LoadXml(xml);
}
catch (XmlException)
{
MainPresenter.ShowMessage("Invalid XML. Are you sure you're trying to paste an APSIM model?", Simulation.ErrorLevel.Error);
}
object newModel = XmlUtilities.Deserialise(document.DocumentElement, this.ApsimXFile.GetType().Assembly);
// See if the presenter is happy with this model being added.
Model parentModel = Apsim.Get(this.ApsimXFile, parentPath) as Model;
AllowDropArgs allowDropArgs = new AllowDropArgs();
allowDropArgs.NodePath = parentPath;
allowDropArgs.DragObject = new DragObject()
{
NodePath = null,
ModelType = newModel.GetType(),
Xml = this.GetClipboardText()
};
this.OnAllowDrop(null, allowDropArgs);
// If it is happy then issue an AddModelCommand.
if (allowDropArgs.Allow)
{
// If the model xml is a soil object then try and convert from old
// APSIM format to new.
if (document.DocumentElement.Name == "Soil" && XmlUtilities.Attribute(document.DocumentElement, "Name") != string.Empty)
{
XmlDocument newDoc = new XmlDocument();
newDoc.AppendChild(newDoc.CreateElement("D"));
APSIMImporter importer = new APSIMImporter();
importer.ImportSoil(document.DocumentElement, newDoc.DocumentElement, newDoc.DocumentElement);
XmlNode soilNode = XmlUtilities.FindByType(newDoc.DocumentElement, "Soil");
if (soilNode != null &&
XmlUtilities.FindByType(soilNode, "Sample") == null &&
XmlUtilities.FindByType(soilNode, "InitialWater") == null)
{
// Add in an initial water and initial conditions models.
XmlNode initialWater = soilNode.AppendChild(soilNode.OwnerDocument.CreateElement("InitialWater"));
XmlUtilities.SetValue(initialWater, "Name", "Initial water");
XmlUtilities.SetValue(initialWater, "PercentMethod", "FilledFromTop");
XmlUtilities.SetValue(initialWater, "FractionFull", "1");
XmlUtilities.SetValue(initialWater, "DepthWetSoil", "NaN");
XmlNode initialConditions = soilNode.AppendChild(soilNode.OwnerDocument.CreateElement("Sample"));
XmlUtilities.SetValue(initialConditions, "Name", "Initial conditions");
XmlUtilities.SetValue(initialConditions, "Thickness/double", "1800");
XmlUtilities.SetValue(initialConditions, "NO3/double", "10");
XmlUtilities.SetValue(initialConditions, "NH4/double", "1");
XmlUtilities.SetValue(initialConditions, "NO3Units", "kgha");
XmlUtilities.SetValue(initialConditions, "NH4Units", "kgha");
XmlUtilities.SetValue(initialConditions, "SWUnits", "Volumetric");
}
document.LoadXml(newDoc.DocumentElement.InnerXml);
}
IModel child = XmlUtilities.Deserialise(document.DocumentElement, this.ApsimXFile.GetType().Assembly) as IModel;
AddModelCommand command = new AddModelCommand(parentModel, document.DocumentElement, this.GetNodeDescription(child), this.view);
this.CommandHistory.Add(command, true);
}
}
catch (Exception exception)
{
this.MainPresenter.ShowMessage(exception.Message, Simulation.ErrorLevel.Error);
}
}
/// <summary>A node has been dragged over another node. Allow drop?</summary>
/// <param name="sender">Sending node</param>
/// <param name="e">Node arguments</param>
public void OnAllowDrop(object sender, AllowDropArgs e)
{
e.Allow = false;
Model parentModel = Apsim.Get(this.ApsimXFile, e.NodePath) as Model;
if (parentModel != null)
{
DragObject dragObject = e.DragObject as DragObject;
e.Allow = Apsim.IsChildAllowable(parentModel, dragObject.ModelType);
}
}
/// <summary>Pastes the contents of the clipboard.</summary>
public void Add(string xml, string parentPath)
{
try
{
XmlDocument document = new XmlDocument();
try
{
document.LoadXml(xml);
}
catch(XmlException)
{
MainPresenter.ShowMessage("Invalid XML. Are you sure you're trying to paste an APSIM model?", DataStore.ErrorLevel.Error);
}
object newModel = XmlUtilities.Deserialise(document.DocumentElement, ApsimXFile.GetType().Assembly);
// See if the presenter is happy with this model being added.
Model parentModel = Apsim.Get(this.ApsimXFile, parentPath) as Model;
AllowDropArgs allowDropArgs = new AllowDropArgs();
allowDropArgs.NodePath = parentPath;
allowDropArgs.DragObject = new DragObject()
{
NodePath = null,
ModelType = newModel.GetType(),
Xml = GetClipboardText()
};
this.OnAllowDrop(null, allowDropArgs);
// If it is happy then issue an AddModelCommand.
if (allowDropArgs.Allow)
{
// If the model xml is a soil object then try and convert from old
// APSIM format to new.
if (document.DocumentElement.Name == "Soil" && XmlUtilities.Attribute(document.DocumentElement, "Name") != "")
{
XmlDocument newDoc = new XmlDocument();
newDoc.AppendChild(newDoc.CreateElement("D"));
APSIMImporter importer = new APSIMImporter();
importer.ImportSoil(document.DocumentElement, newDoc.DocumentElement, newDoc.DocumentElement);
XmlNode soilNode = XmlUtilities.FindByType(newDoc.DocumentElement, "Soil");
if (soilNode != null &&
XmlUtilities.FindByType(soilNode, "Sample") == null &&
XmlUtilities.FindByType(soilNode, "InitialWater") == null)
{
// Add in an initial water and initial conditions models.
XmlNode initialWater = soilNode.AppendChild(soilNode.OwnerDocument.CreateElement("InitialWater"));
XmlUtilities.SetValue(initialWater, "Name", "Initial water");
XmlUtilities.SetValue(initialWater, "PercentMethod", "FilledFromTop");
XmlUtilities.SetValue(initialWater, "FractionFull", "1");
XmlUtilities.SetValue(initialWater, "DepthWetSoil", "NaN");
XmlNode initialConditions = soilNode.AppendChild(soilNode.OwnerDocument.CreateElement("Sample"));
XmlUtilities.SetValue(initialConditions, "Name", "Initial conditions");
XmlUtilities.SetValue(initialConditions, "Thickness/double", "1800");
XmlUtilities.SetValue(initialConditions, "NO3/double", "10");
XmlUtilities.SetValue(initialConditions, "NH4/double", "1");
XmlUtilities.SetValue(initialConditions, "NO3Units", "kgha");
XmlUtilities.SetValue(initialConditions, "NH4Units", "kgha");
XmlUtilities.SetValue(initialConditions, "SWUnits", "Volumetric");
}
document.LoadXml(newDoc.DocumentElement.InnerXml);
}
IModel child = XmlUtilities.Deserialise(document.DocumentElement, ApsimXFile.GetType().Assembly) as IModel;
AddModelCommand command = new AddModelCommand(parentModel, document.DocumentElement,
GetNodeDescription(child), view);
this.CommandHistory.Add(command, true);
}
}
catch (Exception exception)
{
this.MainPresenter.ShowMessage(exception.Message, DataStore.ErrorLevel.Error);
}
}
/// <summary>Node has been dragged over another node. Allow a drop here?</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragOver(object sender, DragEventArgs e)
{
e.Effect = DragDropEffects.None;
// Get the drop location
TreeNode DestinationNode = TreeView.GetNodeAt(TreeView.PointToClient(new Point(e.X, e.Y)));
if (DestinationNode != null)
{
AllowDropArgs Args = new AllowDropArgs();
Args.NodePath = FullPath(DestinationNode);
string[] Formats = e.Data.GetFormats();
if (Formats.Length > 0)
{
Args.DragObject = e.Data.GetData(Formats[0]) as ISerializable;
if (AllowDrop != null)
{
AllowDrop(this, Args);
if (Args.Allow)
{
string SourceParent = null;
if (sourcePathOfItemBeingDragged != null)
SourceParent = StringUtilities.ParentName(sourcePathOfItemBeingDragged);
// Now determine the effect. If the drag originated from a different view
// (e.g. a toolbox or another file) then only copy is supported.
if (sourcePathOfItemBeingDragged == null)
e.Effect = DragDropEffects.Copy; // Dragging from a foreign view.
else if (SourceParent == Args.NodePath)
e.Effect = DragDropEffects.Copy; // Dragged node's parent is the node we're currently over
else if ((Control.ModifierKeys & Keys.Alt) == Keys.Alt)
e.Effect = DragDropEffects.Link;
else if ((Control.ModifierKeys & Keys.Shift) == Keys.Shift)
e.Effect = DragDropEffects.Move;
else
e.Effect = DragDropEffects.Copy;
}
}
}
}
}
/// <summary>A node has been dragged over another node. Allow drop?</summary>
/// <param name="sender">Sending node</param>
/// <param name="e">Node arguments</param>
public void OnAllowDrop(object sender, AllowDropArgs e)
{
e.Allow = false;
Model destinationModel = Apsim.Get(this.ApsimXFile, e.NodePath) as Model;
if (destinationModel != null)
{
if (destinationModel.GetType() == typeof(Folder))
e.Allow = true;
DragObject dragObject = e.DragObject as DragObject;
ValidParentAttribute validParent = ReflectionUtilities.GetAttribute(dragObject.ModelType, typeof(ValidParentAttribute), true) as ValidParentAttribute;
if (validParent == null || validParent.ParentModels.Length == 0)
{
e.Allow = true;
}
else
{
foreach (Type allowedParentType in validParent.ParentModels)
{
if (allowedParentType == destinationModel.GetType())
{
e.Allow = true;
}
}
}
}
}
