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Added new events NodeCopy and ClipboardStatus, changed paste operations to use MyCopyStep property of tab control instead of clipboard and changed method to determine when paste replace menu item is available

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Rich 2014-08-06 00:56:13 +00:00
parent a17c27c0a8
commit 37a481db24
1 changed files with 25 additions and 41 deletions
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66
PROMS/Volian.Controls.Library/vlnTreeView.cs
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@ -18,7 +18,8 @@ namespace Volian.Controls.Library
{ {
#region DelegatesAndEventArgs #region DelegatesAndEventArgs
public delegate void vlnTreeViewEvent(object sender, vlnTreeEventArgs args); public delegate void vlnTreeViewEvent(object sender, vlnTreeEventArgs args);
public delegate void vlnTreeViewItemInfoEvent(object sender, vlnTreeItemInfoEventArgs args); public delegate ItemInfo vlnTreeViewClipboardStatusEvent(object sender, vlnTreeEventArgs args);
public delegate void vlnTreeViewItemInfoEvent(object sender, vlnTreeItemInfoEventArgs args);
public delegate bool vlnTreeViewBoolEvent(object sender, vlnTreeEventArgs args); public delegate bool vlnTreeViewBoolEvent(object sender, vlnTreeEventArgs args);
public delegate bool vlnTreeViewItemInfoDeleteEvent(object sender, vlnTreeItemInfoEventArgs args); public delegate bool vlnTreeViewItemInfoDeleteEvent(object sender, vlnTreeItemInfoEventArgs args);
public delegate bool vlnTreeViewItemInfoInsertEvent(object sender, vlnTreeItemInfoInsertEventArgs args); public delegate bool vlnTreeViewItemInfoInsertEvent(object sender, vlnTreeItemInfoInsertEventArgs args);
@ -363,6 +364,13 @@ namespace Volian.Controls.Library
{ {
if (NodeMove != null) NodeMove(sender, args); if (NodeMove != null) NodeMove(sender, args);
} }
public event vlnTreeViewClipboardStatusEvent ClipboardStatus;
private ItemInfo OnClipboardStatus(object sender, vlnTreeEventArgs args)
{
ItemInfo rv = null;
if (ClipboardStatus != null) rv = ClipboardStatus(sender, args);
return rv;
}
public event vlnTreeViewEvent NodeCopy; public event vlnTreeViewEvent NodeCopy;
private void OnNodeCopy(object sender, vlnTreeEventArgs args) private void OnNodeCopy(object sender, vlnTreeEventArgs args)
{ {
@ -1048,18 +1056,9 @@ namespace Volian.Controls.Library
{ {
#region MenuPaste #region MenuPaste
// Find what's in paste buffer & determine whether the paste can occur for the selected node. // Find what's in paste buffer & determine whether the paste can occur for the selected node.
object tmpClip = Clipboard.GetData("PromsClipboard"); ItemInfo iiClipboard = OnClipboardStatus(this,new vlnTreeEventArgs(tn));
if (tmpClip != null) if(iiClipboard != null)
{ {
PromsClipboard tstClip = (PromsClipboard)tmpClip;
ItemInfo iiClipboard = ItemInfo.Get(tstClip.itemId);
// if the item doesn't exist anymore, don't allow the paste, by not adding
// paste menu items to context menu.
if (iiClipboard == null)
{
Clipboard.Clear();
return;
}
// can it be pasted at current node. // can it be pasted at current node.
if (tn.VEObject as DocVersionInfo != null) // paste item must be a proc if (tn.VEObject as DocVersionInfo != null) // paste item must be a proc
{ {
@ -1068,12 +1067,13 @@ namespace Volian.Controls.Library
else else
{ {
ItemInfo iiPasteHere = tn.VEObject as ItemInfo; ItemInfo iiPasteHere = tn.VEObject as ItemInfo;
bool okToReplace = iiClipboard.ItemID != iiPasteHere.ItemID;
if (iiPasteHere != null) if (iiPasteHere != null)
{ {
if (iiPasteHere.IsProcedure && iiClipboard.IsProcedure) // procedure can be pasted before/replace/after if (iiPasteHere.IsProcedure && iiClipboard.IsProcedure) // procedure can be pasted before/replace/after
{ {
cm.MenuItems.Add("Paste Procedure Before", new EventHandler(mi_Click)); cm.MenuItems.Add("Paste Procedure Before", new EventHandler(mi_Click));
cm.MenuItems.Add("Replace Existing Procedure", new EventHandler(mi_Click)); if (okToReplace) cm.MenuItems.Add("Replace Existing Procedure", new EventHandler(mi_Click));
cm.MenuItems.Add("Paste Procedure After", new EventHandler(mi_Click)); cm.MenuItems.Add("Paste Procedure After", new EventHandler(mi_Click));
} }
else if (iiPasteHere.IsProcedure && iiClipboard.IsSection) // procedure must have sections only else if (iiPasteHere.IsProcedure && iiClipboard.IsSection) // procedure must have sections only
@ -1081,7 +1081,7 @@ namespace Volian.Controls.Library
else if (iiPasteHere.IsSection && iiClipboard.IsSection) else if (iiPasteHere.IsSection && iiClipboard.IsSection)
{ {
cm.MenuItems.Add("Paste Section Before", new EventHandler(mi_Click)); cm.MenuItems.Add("Paste Section Before", new EventHandler(mi_Click));
cm.MenuItems.Add("Replace Existing Section", new EventHandler(mi_Click)); if (okToReplace) cm.MenuItems.Add("Replace Existing Section", new EventHandler(mi_Click));
cm.MenuItems.Add("Paste Section After", new EventHandler(mi_Click)); cm.MenuItems.Add("Paste Section After", new EventHandler(mi_Click));
} }
else if (iiPasteHere.IsStepSection && iiClipboard.IsStep) else if (iiPasteHere.IsStepSection && iiClipboard.IsStep)
@ -1089,7 +1089,7 @@ namespace Volian.Controls.Library
else if (iiPasteHere.IsStep && iiClipboard.IsStep) else if (iiPasteHere.IsStep && iiClipboard.IsStep)
{ {
if (AddToInsertMenu(iiPasteHere, 0)) cm.MenuItems.Add("Paste Step Before", new EventHandler(mi_Click)); if (AddToInsertMenu(iiPasteHere, 0)) cm.MenuItems.Add("Paste Step Before", new EventHandler(mi_Click));
cm.MenuItems.Add("Replace Existing Step", new EventHandler(mi_Click)); if (okToReplace) cm.MenuItems.Add("Replace Existing Step", new EventHandler(mi_Click));
if (AddToInsertMenu(iiPasteHere, 1)) cm.MenuItems.Add("Paste Step After", new EventHandler(mi_Click)); if (AddToInsertMenu(iiPasteHere, 1)) cm.MenuItems.Add("Paste Step After", new EventHandler(mi_Click));
} }
} }
@ -1439,11 +1439,8 @@ namespace Volian.Controls.Library
} }
private void tv_NodePaste(string p) private void tv_NodePaste(string p)
{ {
object oClip = Clipboard.GetData("PromsClipboard"); ItemInfo iiClipboard = OnClipboardStatus(this, null);
if (oClip == null) return; if (iiClipboard == null) return;
PromsClipboard iClip = (PromsClipboard) oClip;
ItemInfo iiClipboard = ItemInfo.Get(iClip.itemId);
string message = string.Empty; string message = string.Empty;
if (iiClipboard.MyContent.MyEntry == null) if (iiClipboard.MyContent.MyEntry == null)
{ {
@ -1470,12 +1467,12 @@ namespace Volian.Controls.Library
ItemInfo iiPaste = tn.VEObject as ItemInfo; ItemInfo iiPaste = tn.VEObject as ItemInfo;
if (iiPaste == null) return; if (iiPaste == null) return;
if (p.IndexOf("Before") > -1) if (p.IndexOf("Before") > -1)
PasteBeforeOrAfter(MenuSelections.StepBefore, tn, iiClipboard.ItemID); PasteBeforeOrAfter(MenuSelections.StepBefore, tn, iiClipboard.ItemID);
else if (p.IndexOf("After") > -1) else if (p.IndexOf("After") > -1)
PasteBeforeOrAfter(MenuSelections.StepAfter, tn, iiClipboard.ItemID); PasteBeforeOrAfter(MenuSelections.StepAfter, tn, iiClipboard.ItemID);
else if (p.IndexOf("Replace") > -1) else if (p.IndexOf("Replace") > -1)
PasteReplace(tn, iiClipboard.ItemID); PasteReplace(tn, iiClipboard.ItemID);
} }
private void PasteBeforeOrAfter(MenuSelections newtype, VETreeNode tn, int copyStartID) private void PasteBeforeOrAfter(MenuSelections newtype, VETreeNode tn, int copyStartID)
{ {
@ -1512,20 +1509,7 @@ namespace Volian.Controls.Library
{ {
if (SelectedNode==null)return; if (SelectedNode==null)return;
VETreeNode tn = SelectedNode as VETreeNode; VETreeNode tn = SelectedNode as VETreeNode;
ItemInfo ii = tn.VEObject as ItemInfo; OnNodeCopy(this, new vlnTreeEventArgs(tn));
if (ii != null)
{
Clipboard.Clear();
PromsClipboard iClip;
iClip.itemId = ii.ItemID;
iClip.cType = (int)PromsClipboardType.Copy;
DataObject myDO = new DataObject();
myDO.SetText(ii.DisplayNumber==null||ii.DisplayNumber==""?" ":ii.DisplayNumber);
myDO.SetData("PromsClipboard", iClip);
Clipboard.SetDataObject(myDO);
//Clipboard.SetData("PromsClipboard", iClip);
//Clipboard.SetData(DataFormats.Text, ii.DisplayNumber);
}
} }
#endregion #endregion
#region PropertyPagesInterface #region PropertyPagesInterface