protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
int itwi = Width / TargetCount;
for (int i = 0; i < TargetCount; i++)
{
GraphicsState oldstate = e.Graphics.Save();
DragObjectContainer obj = m_memory[i];
int x0 = itwi * i;
e.Graphics.Clip = new Region(new Rectangle(x0, 0, itwi, Height));
e.Graphics.DrawRectangle(Pens.Black, x0 + 2, 2, itwi - 4, Height - 4);
if (obj != null)
{
int imwi = 0;
if (obj.Image != null)
{
e.Graphics.DrawImage(obj.Image, x0 + 3, 3);
imwi = obj.Image.Width;
}
if (obj.Title != null)
{
e.Graphics.DrawString(obj.Title, Font, Brushes.Black, x0 + imwi + 4, 4);
}
}
else
{
e.Graphics.DrawString(Texts.Get("s_drag_and_drop_here"), Font, Brushes.Black, x0 + 4, 4);
}
e.Graphics.Restore(oldstate);
}
}
private void listView1_DragOver(object sender, DragEventArgs e)
{
try
{
var pt = listView1.PointToClient(new Point(e.X, e.Y));
ListViewItem dropItem = listView1.GetItemAt(pt.X, pt.Y);
DragObjectContainer cnt = (DragObjectContainer)e.Data.GetData(typeof(DragObjectContainer));
if (cnt != null && dropItem != null && cnt.Data is AppObject[])
{
var appobj = (AppObject)dropItem.Tag;
if (appobj.AllowDragDrop((AppObject[])cnt.Data))
{
e.Effect = DragDropEffects.Copy;
}
else
{
e.Effect = DragDropEffects.None;
}
}
}
catch (Exception ex)
{
Errors.Report(ex);
}
}
private void tree_DragOver(object sender, DragEventArgs e)
{
try
{
TreeNode dropNode = tree.GetNodeAt(tree.PointToClient(new Point(e.X, e.Y)));
DragObjectContainer cnt = (DragObjectContainer)e.Data.GetData(typeof(DragObjectContainer));
if (cnt != null && dropNode != null && cnt.Data is AppObject[])
{
if (((DATreeNode)dropNode).m_node.AllowDragDrop((AppObject[])cnt.Data))
{
e.Effect = DragDropEffects.Copy;
}
else
{
e.Effect = DragDropEffects.None;
}
}
string[] files = (string[])e.Data.GetData("FileDrop");
if (files != null)
{
e.Effect = DragDropEffects.Copy;
}
}
catch (Exception ex)
{
Errors.Report(ex);
}
}
private void panel1_DragDrop(object sender, DragEventArgs e)
{
DragObjectContainer obj = (DragObjectContainer)e.Data.GetData(typeof(DragObjectContainer));
if (obj != null)
{
var appobjs = obj.Data as AppObject[];
if (appobjs != null)
{
foreach (var appobj in appobjs)
{
var tsrc = appobj.TableSource;
if (tsrc != null)
{
AddTable(tsrc);
}
//var tbl = appobj as TableAppObject;
//if (tbl != null)
//{
// AddTable(tbl.DbObjectName);
//}
}
}
}
var name = (FullDatabaseRelatedName)e.Data.GetData(typeof(FullDatabaseRelatedName));
if (name != null)
{
AddTable(name);
}
}
protected override void OnDragDrop(DragEventArgs drgevent)
{
base.OnDragDrop(drgevent);
DragObjectContainer obj = (DragObjectContainer)drgevent.Data.GetData(typeof(DragObjectContainer));
if (obj != null)
{
int index = GetMemoryIndex(drgevent);
if (index >= 0 && index < TargetCount)
{
m_memory[index] = obj;
}
Refresh();
}
}
protected override void OnDragOver(DragEventArgs drgevent)
{
base.OnDragOver(drgevent);
DragObjectContainer obj = (DragObjectContainer)drgevent.Data.GetData(typeof(DragObjectContainer));
if (obj != null)
{
int index = GetMemoryIndex(drgevent);
if (index >= 0 && index < TargetCount)
{
drgevent.Effect = DragDropEffects.Copy;
}
}
}
private void listView1_DragDrop(object sender, DragEventArgs e)
{
try
{
var pt = listView1.PointToClient(new Point(e.X, e.Y));
ListViewItem dropItem = listView1.GetItemAt(pt.X, pt.Y);
DragObjectContainer cnt = (DragObjectContainer)e.Data.GetData(typeof(DragObjectContainer));
if (cnt != null && dropItem != null && cnt.Data is AppObject[])
{
var appobj = (AppObject)dropItem.Tag;
AppObject[] draggedObjs = (AppObject[])cnt.Data;
appobj.DragDrop(draggedObjs);
}
}
catch (Exception ex)
{
Errors.Report(ex);
}
}
private void listView1_ItemDrag(object sender, ItemDragEventArgs e)
{
//var appobj = ((ListViewItem)e.Item).Tag as AppObject;
//if (appobj == null) return;
var objs = GetSelectedObjects();
if (objs.Count == 0)
{
return;
}
try
{
//DoDragDrop(DragObjectContainer.Create(new AppObject[] { appobj }), DragDropEffects.Copy);
DoDragDrop(DragObjectContainer.Create(objs.ToArray()), DragDropEffects.Copy);
}
catch (Exception ex)
{
Errors.Report(ex);
}
}
private void tree_ItemDrag(object sender, ItemDragEventArgs e)
{
if (!TreeBehaviour.AllowDragDrop)
{
return;
}
var appobjs = new List <AppObject>(((DATreeNode)e.Item).m_node.GetValidAppObjects());
if (appobjs.Count == 0)
{
return;
}
try
{
DoDragDrop(DragObjectContainer.Create(appobjs.ToArray()), DragDropEffects.Copy);
}
catch (Exception ex)
{
Errors.Report(ex);
}
}
private void panel1_DragOver(object sender, DragEventArgs e)
{
DragObjectContainer obj = (DragObjectContainer)e.Data.GetData(typeof(DragObjectContainer));
if (obj != null)
{
var appobjs = obj.Data as AppObject[];
foreach (var appobj in appobjs)
{
if (appobj.TableSource != null)
{
e.Effect = DragDropEffects.Copy;
break;
}
}
}
if (e.Data.GetData(typeof(FullDatabaseRelatedName)) != null)
{
e.Effect = DragDropEffects.Copy;
}
}
private void tree_DragDrop(object sender, DragEventArgs e)
{
if (!TreeBehaviour.AllowDragDrop)
{
return;
}
try
{
TreeNode dropNode = tree.GetNodeAt(tree.PointToClient(new Point(e.X, e.Y)));
DragObjectContainer cnt = (DragObjectContainer)e.Data.GetData(typeof(DragObjectContainer));
if (cnt != null && dropNode != null && cnt.Data is AppObject[])
{
ITreeNode targetNode = ((DATreeNode)dropNode).m_node;
AppObject[] draggedObjs = (AppObject[])cnt.Data;
targetNode.DragDrop(draggedObjs);
//MacroManager.DragDropNode(targetNode, draggedObjs);
}
try
{
IDataObject obj = e.Data;
string[] files = (string[])obj.GetData("FileDrop");
foreach (string f in files)
{
string fn = IOTool.GetUniqueFileName(Path.Combine(Root.FileSystemPath, Path.GetFileNameWithoutExtension(f) + ".lnk"));
using (StreamWriter sw = new StreamWriter(fn)) sw.Write(f);
RefreshRoot();
MacroManager.DropFileIntoTree(tree, f);
}
}
catch (Exception) { }
tree.SelectedNode = dropNode;
}
catch (Exception ex)
{
Errors.Report(ex);
}
}
public static DragObjectContainer Create(AppObject[] objs)
{
DragObjectContainer res = new DragObjectContainer(objs, objs[0].ToString(), objs[0].Image);
return(res);
}