UnityEditor.ListViewGUILayout.HasMouseUp C# (CSharp) Method

        public static bool HasMouseUp(Rect r)
        {
            return ListViewShared.HasMouseUp(lvState.ilvState, r, 0);
        }

        private void OnGUI()
        {
            if (AssetSaveDialog.s_Styles == null)
            {
                AssetSaveDialog.s_Styles = new AssetSaveDialog.Styles();
                base.minSize             = new Vector2(500f, 300f);
                base.position            = new Rect(base.position.x, base.position.y, base.minSize.x, base.minSize.y);
            }
            this.HandleKeyboard();
            GUILayout.Space(10f);
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(10f);
            GUILayout.Label("Unity is about to save the following modified files. Unsaved changes will be lost!", new GUILayoutOption[0]);
            GUILayout.Space(10f);
            GUILayout.EndHorizontal();
            GUILayout.Space(10f);
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(10f);
            int row = this.m_LV.row;
            int num = 0;

            foreach (ListViewElement listViewElement in ListViewGUILayout.ListView(this.m_LV, AssetSaveDialog.s_Styles.box, new GUILayoutOption[0]))
            {
                if (this.m_SelectedItems[listViewElement.row] && Event.current.type == EventType.Repaint)
                {
                    Rect position = listViewElement.position;
                    position.x      += 1f;
                    position.y      += 1f;
                    position.width  -= 1f;
                    position.height -= 1f;
                    AssetSaveDialog.s_Styles.selected.Draw(position, false, false, false, false);
                }
                GUILayout.Label(this.m_Content[listViewElement.row], new GUILayoutOption[0]);
                if (ListViewGUILayout.HasMouseUp(listViewElement.position))
                {
                    Event.current.command = true;
                    Event.current.control = true;
                    ListViewGUILayout.MultiSelection(row, listViewElement.row, ref this.m_InitialSelectedItem, ref this.m_SelectedItems);
                }
                if (this.m_SelectedItems[listViewElement.row])
                {
                    num++;
                }
            }
            GUILayout.Space(10f);
            GUILayout.EndHorizontal();
            GUILayout.Space(10f);
            GUILayout.BeginHorizontal(new GUILayoutOption[0]);
            GUILayout.Space(10f);
            if (GUILayout.Button(AssetSaveDialog.s_Styles.close, AssetSaveDialog.s_Styles.button, new GUILayoutOption[]
            {
                GUILayout.Width(AssetSaveDialog.s_Styles.buttonWidth)
            }))
            {
                this.CloseWindow();
            }
            GUILayout.FlexibleSpace();
            GUI.enabled = (num > 0);
            bool flag = num == this.m_Assets.Count;

            if (GUILayout.Button(AssetSaveDialog.s_Styles.dontSave, AssetSaveDialog.s_Styles.button, new GUILayoutOption[]
            {
                GUILayout.Width(AssetSaveDialog.s_Styles.buttonWidth)
            }))
            {
                this.IgnoreSelectedAssets();
            }
            if (GUILayout.Button((!flag) ? AssetSaveDialog.s_Styles.saveSelected : AssetSaveDialog.s_Styles.saveAll, AssetSaveDialog.s_Styles.button, new GUILayoutOption[]
            {
                GUILayout.Width(AssetSaveDialog.s_Styles.buttonWidth)
            }))
            {
                this.SaveSelectedAssets();
            }
            if (this.m_Assets.Count == 0)
            {
                this.CloseWindow();
            }
            GUI.enabled = true;
            GUILayout.Space(10f);
            GUILayout.EndHorizontal();
            GUILayout.Space(10f);
        }