removed ImDrawData Manual override as its not required anymore

please use CmdLists instead

Author: zaafar

src/ImGui.NET.SampleProgram.XNA/ImGuiRenderer.cs

@@ -346,7 +346,7 @@ private unsafe void UpdateBuffers(ImDrawDataPtr drawData)
 
             for (int n = 0; n < drawData.CmdListsCount; n++)
             {
-                ImDrawListPtr cmdList = drawData.CmdListsRange[n];
+                ImDrawListPtr cmdList = drawData.CmdLists[n];
 
                 fixed (void* vtxDstPtr = &_vertexData[vtxOffset * DrawVertDeclaration.Size])
                 fixed (void* idxDstPtr = &_indexData[idxOffset * sizeof(ushort)])
@@ -374,7 +374,7 @@ private unsafe void RenderCommandLists(ImDrawDataPtr drawData)
 
             for (int n = 0; n < drawData.CmdListsCount; n++)
             {
-                ImDrawListPtr cmdList = drawData.CmdListsRange[n];
+                ImDrawListPtr cmdList = drawData.CmdLists[n];
 
                 for (int cmdi = 0; cmdi < cmdList.CmdBuffer.Size; cmdi++)
                 {

src/ImGui.NET.SampleProgram/ImGuiController.cs

@@ -439,7 +439,7 @@ private void RenderImDrawData(ImDrawDataPtr draw_data, GraphicsDevice gd, Comman
 
             for (int i = 0; i < draw_data.CmdListsCount; i++)
             {
-                ImDrawListPtr cmd_list = draw_data.CmdListsRange[i];
+                ImDrawListPtr cmd_list = draw_data.CmdLists[i];
 
                 cl.UpdateBuffer(
                     _vertexBuffer,
@@ -481,7 +481,7 @@ private void RenderImDrawData(ImDrawDataPtr draw_data, GraphicsDevice gd, Comman
             int idx_offset = 0;
             for (int n = 0; n < draw_data.CmdListsCount; n++)
             {
-                ImDrawListPtr cmd_list = draw_data.CmdListsRange[n];
+                ImDrawListPtr cmd_list = draw_data.CmdLists[n];
                 for (int cmd_i = 0; cmd_i < cmd_list.CmdBuffer.Size; cmd_i++)
                 {
                     ImDrawCmdPtr pcmd = cmd_list.CmdBuffer[cmd_i];