timy/EduNetworkBuilder
timy/EduNetworkBuilder
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Impose a small delay in centering items. Makes it work smoother when simply right-clicking to do a menu or something.

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This commit is contained in:
Tim Young 2017-08-17 17:27:22 -05:00
parent 4e9399f9b5
commit d63452813a
1 changed files with 5 additions and 1 deletions
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4
EduNetworkBuilder/NetworkBuilder.cs
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@ -33,6 +33,7 @@ namespace EduNetworkBuilder
private Point ClickedLocation; private Point ClickedLocation;
private Point ClickedImageLocation; private Point ClickedImageLocation;
DateTime LastClick = DateTime.Now; DateTime LastClick = DateTime.Now;
DateTime LastMouseDown = DateTime.Now;
private string LastPath = ""; private string LastPath = "";
private bool processing = false; private bool processing = false;
private List<PuzzleInfo> PuzzleList = new List<PuzzleInfo>(); private List<PuzzleInfo> PuzzleList = new List<PuzzleInfo>();
@ -1273,6 +1274,7 @@ namespace EduNetworkBuilder
//See if we have clicked on something //See if we have clicked on something
ItemClickedOn = myNetwork.ItemAtPosition(location); ItemClickedOn = myNetwork.ItemAtPosition(location);
MouseIsDown = true; MouseIsDown = true;
LastMouseDown = DateTime.UtcNow;
//Make a duplicate of the old background image. //Make a duplicate of the old background image.
LastBackgroundImage = new Bitmap(pbNetworkView.BackgroundImage); LastBackgroundImage = new Bitmap(pbNetworkView.BackgroundImage);
} }
@ -1330,6 +1332,8 @@ namespace EduNetworkBuilder
else if (MouseIsDown && LastBackgroundImage != null && ItemClickedOn != null && ItemsSelected.Count == 0) //We are trying to drag something else if (MouseIsDown && LastBackgroundImage != null && ItemClickedOn != null && ItemsSelected.Count == 0) //We are trying to drag something
{ {
//find where we are //find where we are
TimeSpan HowLong = DateTime.UtcNow - LastMouseDown;
if(HowLong.TotalMilliseconds > 100)
DragItemToNewLocation(ItemClickedOn, CenteredLocation); DragItemToNewLocation(ItemClickedOn, CenteredLocation);
} }
else if (MouseIsDown && ItemsSelected.Count >0) //dragging multiple items around else if (MouseIsDown && ItemsSelected.Count >0) //dragging multiple items around