private static bool DoLVPageUpDown(ListViewShared.InternalListViewState ilvState, ref int selectedRow, ref Vector2 scrollPos, bool up)
{
int num = ilvState.endRow - ilvState.invisibleRows;
if (up)
{
if (!ListViewShared.OSX)
{
selectedRow -= num;
if (selectedRow < 0)
{
selectedRow = 0;
}
return(true);
}
scrollPos.y -= (float)(ilvState.state.rowHeight * num);
if (scrollPos.y < 0f)
{
scrollPos.y = 0f;
}
}
else
{
if (!ListViewShared.OSX)
{
selectedRow += num;
if (selectedRow >= ilvState.state.totalRows)
{
selectedRow = ilvState.state.totalRows - 1;
}
return(true);
}
scrollPos.y += (float)(ilvState.state.rowHeight * num);
}
return(false);
}
internal static int ListViewScrollToRow(ListViewShared.InternalListViewState ilvState, int currPosY, int row)
{
return((int)ListViewShared.ListViewScrollToRow(ilvState, new Vector2(0f, (float)currPosY), row).y);
}
internal static Vector2 ListViewScrollToRow(ListViewShared.InternalListViewState ilvState, int row)
{
return(ListViewShared.ListViewScrollToRow(ilvState, ilvState.state.scrollPos, row));
}
internal static bool MultiSelection(ListViewShared.InternalListViewState ilvState, int prevSelected, int currSelected, ref int initialSelected, ref bool[] selectedItems)
{
bool shift = Event.current.shift;
bool actionKey = EditorGUI.actionKey;
bool result = false;
if ((shift || actionKey) && initialSelected == -1)
{
initialSelected = prevSelected;
}
if (shift)
{
int num = Math.Min(initialSelected, currSelected);
int num2 = Math.Max(initialSelected, currSelected);
if (!actionKey)
{
for (int i = 0; i < num; i++)
{
if (selectedItems[i])
{
result = true;
}
selectedItems[i] = false;
}
for (int j = num2 + 1; j < selectedItems.Length; j++)
{
if (selectedItems[j])
{
result = true;
}
selectedItems[j] = false;
}
}
if (num < 0)
{
num = num2;
}
for (int k = num; k <= num2; k++)
{
if (!selectedItems[k])
{
result = true;
}
selectedItems[k] = true;
}
}
else
{
if (actionKey)
{
selectedItems[currSelected] = !selectedItems[currSelected];
initialSelected = currSelected;
result = true;
}
else
{
if (!selectedItems[currSelected])
{
result = true;
}
for (int l = 0; l < selectedItems.Length; l++)
{
if (selectedItems[l] && currSelected != l)
{
result = true;
}
selectedItems[l] = false;
}
initialSelected = -1;
selectedItems[currSelected] = true;
}
}
if (ilvState != null)
{
ilvState.state.scrollPos = ListViewShared.ListViewScrollToRow(ilvState, currSelected);
}
return(result);
}
internal static bool HasMouseUp(ListViewShared.InternalListViewState ilvState, Rect r)
{
return(ListViewShared.HasMouseUp(ilvState, r, 0));
}
internal static bool SendKey(ListViewShared.InternalListViewState ilvState, KeyCode keyCode, int totalCols)
{
ListViewState state = ilvState.state;
switch (keyCode)
{
case KeyCode.UpArrow:
if (state.row > 0)
{
state.row--;
}
goto IL_136;
case KeyCode.DownArrow:
if (state.row < state.totalRows - 1)
{
state.row++;
}
goto IL_136;
case KeyCode.RightArrow:
if (state.column < totalCols - 1)
{
state.column++;
}
goto IL_136;
case KeyCode.LeftArrow:
if (state.column > 0)
{
state.column--;
}
goto IL_136;
case KeyCode.Home:
state.row = 0;
goto IL_136;
case KeyCode.End:
state.row = state.totalRows - 1;
goto IL_136;
case KeyCode.PageUp:
if (!ListViewShared.DoLVPageUpDown(ilvState, ref state.row, ref state.scrollPos, true))
{
Event.current.Use();
return(false);
}
goto IL_136;
case KeyCode.PageDown:
if (!ListViewShared.DoLVPageUpDown(ilvState, ref state.row, ref state.scrollPos, false))
{
Event.current.Use();
return(false);
}
goto IL_136;
}
return(false);
IL_136:
state.scrollPos = ListViewShared.ListViewScrollToRow(ilvState, state.scrollPos, state.row);
Event.current.Use();
return(true);
}
internal static bool ListViewKeyboard(ListViewShared.InternalListViewState ilvState, int totalCols)
{
int totalRows = ilvState.state.totalRows;
return(Event.current.type == EventType.KeyDown && totalRows != 0 && GUIUtility.keyboardControl == ilvState.state.ID && Event.current.GetTypeForControl(ilvState.state.ID) == EventType.KeyDown && ListViewShared.SendKey(ilvState, Event.current.keyCode, totalCols));
}