private void DoImmediateDrag(Point mousePos)
{
PageViewLayoutInfo itemLayoutInfo = this.owner.ItemLayoutInfo;
if (itemLayoutInfo == null)
{
return;
}
Point client = this.owner.ElementTree.Control.PointToClient(mousePos);
RadPageViewItem hitItem = this.owner.ItemFromPoint(client);
if (hitItem == null || hitItem == this.dragItem)
{
return;
}
RectangleF boundingRectangle1 = (RectangleF)this.dragItem.ControlBoundingRectangle;
RectangleF boundingRectangle2 = (RectangleF)hitItem.ControlBoundingRectangle;
if (!(!itemLayoutInfo.vertical ? ((double)boundingRectangle2.X <= (double)boundingRectangle1.X ? (double)client.X <(double)boundingRectangle2.X + (double)boundingRectangle1.Width : (double)client.X> (double) boundingRectangle2.Right - (double)boundingRectangle1.Width) : ((double)boundingRectangle2.Y <= (double)boundingRectangle1.Y ? (double)client.Y <(double)boundingRectangle2.Y + (double)boundingRectangle1.Height : (double)client.Y> (double) boundingRectangle2.Bottom - (double)boundingRectangle1.Height)))
{
return;
}
this.owner.PerformItemDrop(this.dragItem, hitItem);
this.owner.UpdateLayout();
}
private void DoImmediateDrag(Point mousePos)
{
PageViewLayoutInfo layoutInfo = this.owner.ItemLayoutInfo;
if (layoutInfo == null)
{
return;
}
Point client = this.owner.ElementTree.Control.PointToClient(mousePos);
RadPageViewItem hitItem = this.owner.ItemFromPoint(client);
if (hitItem == null || hitItem == this.dragItem)
{
return;
}
RectangleF dragBounds = this.dragItem.ControlBoundingRectangle;
RectangleF hitBounds = hitItem.ControlBoundingRectangle;
bool swapItems;
if (layoutInfo.vertical)
{
if (hitBounds.Y > dragBounds.Y)
{
swapItems = client.Y > hitBounds.Bottom - dragBounds.Height;
}
else
{
swapItems = client.Y < hitBounds.Y + dragBounds.Height;
}
}
else
{
if (hitBounds.X > dragBounds.X)
{
swapItems = client.X > hitBounds.Right - dragBounds.Width;
}
else
{
swapItems = client.X < hitBounds.X + dragBounds.Width;
}
}
if (swapItems)
{
this.owner.PerformItemDrop(dragItem, hitItem);
this.owner.UpdateLayout();
}
}
private void PrepareInsertHint()
{
if (this.insertHintImage == null || this.insertHintImage.Image == null)
{
return;
}
PageViewLayoutInfo info = this.owner.ItemLayoutInfo;
RectangleF itemsRectangle = this.owner.GetItemsRect();
int length = info.vertical ? (int)itemsRectangle.Size.Width : (int)itemsRectangle.Size.Height;
if (length <= 0)
{
return;
}
Size imageSize = this.insertHintImage.Image.Size;
Size hintSize;
if (info.vertical)
{
hintSize = new Size(length + this.insertHintImage.Margins.Horizontal, imageSize.Height);
}
else
{
hintSize = new Size(imageSize.Width, length + this.insertHintImage.Margins.Vertical);
}
//generate hint image
Bitmap image = new Bitmap(hintSize.Width, hintSize.Height);
Graphics temp = Graphics.FromImage(image);
this.insertHintImage.Paint(temp, new RectangleF(PointF.Empty, hintSize));
temp.Dispose();
this.insertHint = new RadLayeredWindow();
this.insertHint.BackgroundImage = image;
}
private void PrepareInsertHint()
{
if (this.insertHintImage == null || this.insertHintImage.Image == null)
{
return;
}
PageViewLayoutInfo itemLayoutInfo = this.owner.ItemLayoutInfo;
RectangleF itemsRect = this.owner.GetItemsRect();
int num = itemLayoutInfo.vertical ? (int)itemsRect.Size.Width : (int)itemsRect.Size.Height;
if (num <= 0)
{
return;
}
Size size1 = this.insertHintImage.Image.Size;
Size size2 = !itemLayoutInfo.vertical ? new Size(size1.Width, num + this.insertHintImage.Margins.Vertical) : new Size(num + this.insertHintImage.Margins.Horizontal, size1.Height);
Bitmap bitmap = new Bitmap(size2.Width, size2.Height);
Graphics g = Graphics.FromImage((Image)bitmap);
this.insertHintImage.Paint(g, new RectangleF(PointF.Empty, (SizeF)size2));
g.Dispose();
this.insertHint = new RadLayeredWindow();
this.insertHint.BackgroundImage = (Image)bitmap;
}
