write shit successfully

Core/ClipboardUtil.cs

@@ -29,7 +29,11 @@ namespace BallanceTASEditor.Core {
                     Clipboard.SetDataObject(data, true);
                 }
                 return true;
+#if DEBUG
+            } catch (Exception e) {
+#else
             } catch {
+#endif
                 return false;
             }
         }
@@ -55,7 +59,11 @@ namespace BallanceTASEditor.Core {
                 }
 
                 return true;
+#if DEBUG
+            } catch (Exception e) {
+#else
             } catch {
+#endif
                 return false;
             }
         } 

Core/TASFile.cs

@@ -92,7 +92,7 @@ namespace BallanceTASEditor.Core {
             // if state is true, it mean the deleted content is placed before pointer previously.
             // so we need shift the pointer to the head of selection range.
             // and we should consider 2 situations, the full delete of LinkedList and delete from head
-            if (mPointerIndex <= absoluteRange.end) {
+            if (mPointerIndex >= absoluteRange.start) {
                 var newIndex = absoluteRange.start - 1;
                 if (newIndex < 0) {
                     // this contains 2 situation

Core/Util.cs

@@ -8,6 +8,19 @@ using System.Text;
 
 namespace BallanceTASEditor.Core {
     public static class Util {
+        public static Int32 ToInt32(this double value) {
+            return (Int32)Math.Floor(value);
+        }        
+        public static Int64 ToInt64(this double value) {
+            return (Int64)Math.Floor(value);
+        }
+
+        public static int Clamp(int value, int min, int max) {
+            if (value < min) return min;
+            if (value > max) return max;
+            return value;
+        }
+
         public static bool ToBool(this UInt32 num) {
             return (num != 0);
         }
@@ -29,11 +42,11 @@ namespace BallanceTASEditor.Core {
         }
 
         public static LinkedListNode<FrameData> FastGetNode(this LinkedList<FrameData> ls, LinkedListNode<FrameData> refNode, long refIndex, long targetIndex) {
-            long count = ls.Count;
+            long count = ls.Count - 1;
-            if (targetIndex >= count || refIndex >= count) throw new Exception("Index is invalid!");
+            if (targetIndex > count || refIndex > count) throw new Exception("Index is invalid!");
             var span = new StupidSortStruct[3] {
                 new StupidSortStruct() { type = 1, data = targetIndex },
-                new StupidSortStruct() { type = 2, data = count - targetIndex },
+                new StupidSortStruct() { type = 2, data = targetIndex - count },
                 new StupidSortStruct() { type = 3, data = targetIndex - refIndex }
             };
 

MainWindow.xaml

@@ -6,7 +6,7 @@
         xmlns:local="clr-namespace:BallanceTASEditor"
         xmlns:controls="clr-namespace:BallanceTASEditor.UI"
         mc:Ignorable="d"
-        Title="Ballance TAS Editor" Height="500" Width="800">
+        Title="Ballance TAS Editor" Height="500" Width="800" KeyUp="funcWindow_KeyUp">
 
     <Grid>
         <Grid.RowDefinitions>
@@ -85,14 +85,14 @@
                     <ColumnDefinition Width="*"/>
                 </Grid.ColumnDefinitions>
 
-                <Button Grid.Column="0" Margin="2" HorizontalAlignment="Center">
+                <Button x:Name="uiBtn_FastMovePrev" Grid.Column="0" Margin="2" HorizontalAlignment="Center" Click="funcBtn_FastMovePrev">
                     <Viewbox Width="16" Height="16">
                         <Canvas Width="24" Height="24">
                             <Path Fill="Black" Data="M11.5,12L20,18V6M11,18V6L2.5,12L11,18Z" />
                         </Canvas>
                     </Viewbox>
                 </Button>
-                <Button Grid.Column="1" Margin="2" HorizontalAlignment="Center">
+                <Button x:Name="uiBtn_MovePrev" Grid.Column="1" Margin="2" HorizontalAlignment="Center" Click="funcBtn_MovePrev">
                     <Viewbox Width="16" Height="16" RenderTransformOrigin="0.5,0.5">
                         <Viewbox.RenderTransform>
                             <RotateTransform Angle="-90"/>
@@ -102,7 +102,7 @@
                         </Canvas>
                     </Viewbox>
                 </Button>
-                <Button Grid.Column="2" Margin="2" HorizontalAlignment="Center">
+                <Button x:Name="uiBtn_MoveNext" Grid.Column="2" Margin="2" HorizontalAlignment="Center" Click="funcBtn_MoveNext">
                     <Viewbox Width="16" Height="16" RenderTransformOrigin="0.5,0.5">
                         <Viewbox.RenderTransform>
                             <RotateTransform Angle="-90"/>
@@ -112,7 +112,7 @@
                         </Canvas>
                     </Viewbox>
                 </Button>
-                <Button Grid.Column="3" Margin="2" HorizontalAlignment="Center">
+                <Button x:Name="uiBtn_FastMoveNext" Grid.Column="3" Margin="2" HorizontalAlignment="Center" Click="funcBtn_FastMoveNext">
                     <Viewbox Width="16" Height="16">
                         <Canvas Width="24" Height="24">
                             <Path Fill="Black" Data="M13,6V18L21.5,12M4,18L12.5,12L4,6V18Z" />

MainWindow.xaml.cs

@@ -86,6 +86,43 @@ namespace BallanceTASEditor {
             ChangeToolMode(ToolMode.Overwrite);
         }
 
+        // move btn
+
+        private void funcBtn_FastMovePrev(object sender, RoutedEventArgs e) {
+            MoveSliderManually(true, true);
+        }
+
+        private void funcBtn_MovePrev(object sender, RoutedEventArgs e) {
+            MoveSliderManually(true, false);
+        }
+
+        private void funcBtn_MoveNext(object sender, RoutedEventArgs e) {
+            MoveSliderManually(false, false);
+        }
+
+        private void funcBtn_FastMoveNext(object sender, RoutedEventArgs e) {
+            MoveSliderManually(false, true);
+        }
+
+        // move keyboard
+
+        private void funcWindow_KeyUp(object sender, KeyEventArgs e) {
+            switch(e.Key) {
+                case Key.A:
+                    MoveSliderManually(true, true);
+                    break;
+                case Key.S:
+                    MoveSliderManually(true, false);
+                    break;
+                case Key.D:
+                    MoveSliderManually(false, false);
+                    break;
+                case Key.F:
+                    MoveSliderManually(false, true);
+                    break;
+            }
+        }
+
         #endregion
 
 
@@ -151,5 +188,10 @@ namespace BallanceTASEditor {
             }
         }
 
+        private void MoveSliderManually(bool isPrev, bool isFast) {
+            var step = isFast ? mViewer.GetItemCountInPage() : 1;
+            uiTASSlider.Value = Util.Clamp(uiTASSlider.Value.ToInt32() + (isPrev ? -1 : 1) * step, uiTASSlider.Minimum.ToInt32(), uiTASSlider.Maximum.ToInt32());
+        }
+
     }
 }

UI/AddItem.xaml

@@ -6,7 +6,7 @@
         xmlns:local="clr-namespace:BallanceTASEditor.UI"
         xmlns:converter="clr-namespace:BallanceTASEditor.UI"
         mc:Ignorable="d"
-        Title="Add Item" Height="200" Width="400">
+        Title="Add Item" Height="200" Width="400" WindowStyle="ToolWindow" WindowStartupLocation="CenterOwner">
     <Window.Resources>
         <converter:AddItemConverter x:Key="conv_addItem"/>
         <converter:FPS2DeltaTimeConverter x:Key="conv_fps2DeltaTime"/>

UI/TASFlow.xaml

@@ -6,7 +6,7 @@
              xmlns:local="clr-namespace:BallanceTASEditor.UI"
              mc:Ignorable="d" 
              d:DesignHeight="400" d:DesignWidth="800">
-    <Grid x:Name="uiCoreWindow">
+    <Grid x:Name="uiCoreWindow" Background="#ffffff">
         <Grid.ContextMenu>
             <ContextMenu>
                 <MenuItem x:Name="uiDataMenu_Set" Header="Set"/>

UI/TASViewer.cs

@@ -76,7 +76,7 @@ namespace BallanceTASEditor.UI {
         List<FrameDataDisplay> mDataSource;
 
         private void sliderValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e) {
-            long pos = Convert.ToInt64(Math.Floor(e.NewValue));
+            long pos = e.NewValue.ToInt64();
             mFile.Shift(pos);
 
             RefreshDisplay();
@@ -159,7 +159,9 @@ namespace BallanceTASEditor.UI {
             mSelectionHelp.SetMode(mode);
         }
 
-
+        public int GetItemCountInPage() {
+            return mListLength;
+        }
 
         #region data menu
 
@@ -168,6 +170,7 @@ namespace BallanceTASEditor.UI {
 
             var pos = mSelectionHelp.GetPoint();
             mFile.Add(pos, count, deltaTime, true);
+            updateSliderRange();
             RefreshDisplay();
         }
 
@@ -176,23 +179,39 @@ namespace BallanceTASEditor.UI {
 
             var pos = mSelectionHelp.GetPoint();
             mFile.Add(pos, count, deltaTime, false);
+            updateSliderRange();
             RefreshDisplay();
         }
 
         private void funcDataMenu_PasteBefore(object sender, RoutedEventArgs e) {
-            throw new NotImplementedException();
+            var data = new LinkedList<FrameData>();
+            if (ClipboardUtil.GetFrameData(data)) {
+                mFile.Insert(mSelectionHelp.GetPoint(), data, true);
+                updateSliderRange();
+                RefreshDisplay();
+            } else MessageBox.Show("Fail to paste due to unknow reason or blank clipboard!");
         }
 
         private void funcDataMenu_PasteAfter(object sender, RoutedEventArgs e) {
-            throw new NotImplementedException();
+            var data = new LinkedList<FrameData>();
+            if (ClipboardUtil.GetFrameData(data)) {
+                mFile.Insert(mSelectionHelp.GetPoint(), data, false);
+                updateSliderRange();
+                RefreshDisplay();
+            } else MessageBox.Show("Fail to paste due to unknow reason or blank clipboard!");
         }
 
         private void funcDataMenu_Delete(object sender, RoutedEventArgs e) {
-            throw new NotImplementedException();
+            mFile.Remove(mSelectionHelp.GetRange());
+            updateSliderRange();
+            RefreshDisplay();
         }
 
         private void funcDataMenu_Copy(object sender, RoutedEventArgs e) {
-            throw new NotImplementedException();
+            var data = new LinkedList<FrameData>();
+            mFile.Copy(mSelectionHelp.GetRange(), data);
+            if (!ClipboardUtil.SetFrameData(data))
+                MessageBox.Show("Fail to copy due to unknow reason!");
         }
 
         private void funcDataMenu_Unset(object sender, RoutedEventArgs e) {