public void CmdDeleteSelected()
{
if (CurrentID > 0)
{
if (SourceList.Any(x => x.ID == CurrentID))
{
if (!SourceList.Any(x => x.ParentID == CurrentID))
{
SourceList.Remove(SourceList.Single(x => x.ID == CurrentID));
CurrentID = 0;
int k = 0;
foreach (TreeItem item in SourceList.OrderBy(x => x.SequenceNumber))
{
k++;
item.SequenceNumber = (double)k;
item.IsLastItemInLevel = LocalTreeFunctions.CmdCheckIfItemIsLastInThisLevel(SourceList, item.ID);
item.HasChildren = SourceList.Any(x => x.ParentID == item.ID);
}
}
else
{
jsRuntime.InvokeVoidAsync("alert", "Parent node can't be deleted!");
}
}
}
StateHasChanged();
}
public void CmdPrepareData()
{
try
{
LocalData.MaxLevel = LocalData.dynamicList.Max(x => x.Level);
LocalData.MinLevel = LocalData.dynamicList.Min(x => x.Level);
LocalData.LevelsCount = LocalData.MaxLevel - LocalData.MinLevel + 1;
int k = 0;
foreach (TreeItem item in LocalData.dynamicList.OrderBy(x => x.SequenceNumber))
{
k++;
item.SequenceNumber = (double)k;
item.Level = item.Level - LocalData.MinLevel + 1;
item.IsLastItemInLevel = LocalTreeFunctions.CmdCheckIfItemIsLastInThisLevel(item.ID);
item.IsVisible = true;
item.IsExpanded = true;
item.HasChildren = LocalData.dynamicList.Any(x => x.ParentID == item.ID);
}
//LocalData.dynamicList.Single(x => x.ID == 5).IsExpanded = false;
//LocalData.dynamicList.Single(x => x.ID == 6).IsVisible = false;
//LocalData.dynamicList.Single(x => x.ID == 7).IsVisible = false;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString(), MethodBase.GetCurrentMethod());
//LocalFunctions.DisplayMessage(ex.ToString(), MethodBase.GetCurrentMethod());
}
}
public void CmdPrepareData()
{
try
{
LocalData.MaxLevel = SourceList.Max(x => x.Level);
LocalData.MinLevel = SourceList.Min(x => x.Level);
LocalData.LevelsCount = LocalData.MaxLevel - LocalData.MinLevel + 1;
int k = 0;
foreach (TreeItem item in SourceList.OrderBy(x => x.SequenceNumber))
{
k++;
item.SequenceNumber = (double)k;
item.Level = item.Level - LocalData.MinLevel + 1;
item.IsLastItemInLevel = LocalTreeFunctions.CmdCheckIfItemIsLastInThisLevel(SourceList, item.ID);
item.IsVisible = true;
item.IsExpanded = true;
item.HasChildren = SourceList.Any(x => x.ParentID == item.ID);
}
}
catch (Exception ex)
{
LocalTreeFunctions.PrintError(ex.Message, MethodBase.GetCurrentMethod());
}
}
public void Cmd_Prepare_Tree_Data()
{
try
{
LocalData.My_MaxLevel = LocalData.dynamic_List.Max(x => x.Tree_Level);
LocalData.My_MinLevel = LocalData.dynamic_List.Min(x => x.Tree_Level);
LocalData.My_Levels_Count = LocalData.My_MaxLevel - LocalData.My_MinLevel + 1;
int k = 0;
foreach (TreeItem item in LocalData.dynamic_List.OrderBy(x => x.Tree_SequenceNumber))
{
k++;
item.Tree_SequenceNumber = (double)k;
item.Tree_Level = item.Tree_Level - LocalData.My_MinLevel + 1;
item.Tree_IsLastItemInLevel = LocalTreeFunctions.Cmd_Check_If_Item_Is_Last_In_This_Level(item.Tree_ID);
item.Tree_IsVisible = true;
item.Tree_IsExpanded = true;
item.Tree_HasChildren = LocalData.dynamic_List.Any(x => x.Tree_ParentID == item.Tree_ID);
}
//LocalData.dynamic_List.Single(x => x.Tree_ID == 5).Tree_IsExpanded = false;
//LocalData.dynamic_List.Single(x => x.Tree_ID == 6).Tree_IsVisible = false;
//LocalData.dynamic_List.Single(x => x.Tree_ID == 7).Tree_IsVisible = false;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString(), MethodBase.GetCurrentMethod());
//LocalFunctions.Display_Message(ex.ToString(), MethodBase.GetCurrentMethod());
}
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
int k = -1;
TreeItem item = LocalData.dynamicList.Single(x => x.ID == ParID);
builder.OpenElement(k++, "div");
builder.AddAttribute(k++, "id", CompID);
builder.AddAttribute(k++, "style", "width:400px;max-height:26px;position:relative;");
SvgHelper1.Cmd_Render(LocalTreeFunctions.CmdCreateDynamicIcon(item), k, builder, item.ID);
// < img width = "24" height = "24" title = "Ready State" style = "margin:3px;" src = "icons/Connected.png" />
int marginLeft = 0;
if (item.HasIcon)
{
builder.OpenElement(k++, "img");
builder.AddAttribute(k++, "width", "20");
builder.AddAttribute(k++, "height", "20");
builder.AddAttribute(k++, "src", item.IconSource);
builder.AddAttribute(k++, "style", "position:absolute;top:0px;cursor:pointer;margin:0px;");
builder.AddAttribute(k++, "onclick", EventCallback.Factory.Create(this, e => CmdItemSelect(item.ID)));
builder.CloseElement();
marginLeft = 25;
}
builder.OpenElement(k++, "span");
//Console.WriteLine("abc " + item.Column + " " + DateTime.Now.ToString("mm:ss.fff"));
if (item.IsSelected)
{
//Console.WriteLine("abc is selected");
builder.AddAttribute(k++, "style", "position:absolute;top:0px;cursor:pointer;margin-left:" + marginLeft + "px;background-color:yellow;color:blue;border-style:solid;border-width:1px;border-color:red;");
}
else
{
//Console.WriteLine("abc is not selected");
builder.AddAttribute(k++, "style", "position:absolute;top:0px;margin-left:" + marginLeft + "px;cursor:pointer;");
}
builder.AddAttribute(k++, "onclick", EventCallback.Factory.Create(this, e => CmdItemSelect(item.ID)));
builder.AddContent(k++, item.Column);
builder.CloseElement();
builder.CloseElement();
base.BuildRenderTree(builder);
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
int k = 0;
TreeItem item = LocalData.dynamicList.Single(x => x.ID == ParID);
builder.OpenRegion(k++);
builder.OpenElement(k++, "div");
builder.AddAttribute(k++, "id", CompID);
builder.AddAttribute(k++, "style", "width:400px;max-height:26px;position:relative;");
builder.OpenRegion(k++);
SvgHelper1.Cmd_Render(LocalTreeFunctions.CmdCreateDynamicIcon(item), 0, builder, item.ID);
builder.CloseRegion();
int marginLeft = 0;
if (item.HasIcon)
{
builder.OpenElement(k++, "img");
builder.AddAttribute(k++, "width", "20");
builder.AddAttribute(k++, "height", "20");
builder.AddAttribute(k++, "src", item.IconSource);
builder.AddAttribute(k++, "style", "position:absolute;top:0px;cursor:pointer;margin:0px;user-select:none;");
builder.AddAttribute(k++, "onclick", EventCallback.Factory.Create(this, e => CmdItemSelect(item.ID)));
builder.CloseElement();
marginLeft = 25;
}
builder.OpenElement(k++, "span");
if (item.IsSelected)
{
builder.AddAttribute(k++, "style", "position:absolute;top:0px;cursor:pointer;margin-left:" + marginLeft + "px;background-color:yellow;color:blue;border-style:solid;border-width:1px;border-color:red;");
}
else
{
builder.AddAttribute(k++, "style", "position:absolute;top:0px;margin-left:" + marginLeft + "px;cursor:pointer;");
}
builder.AddAttribute(k++, "onclick", EventCallback.Factory.Create(this, e => CmdItemSelect(item.ID)));
builder.AddContent(k++, item.Column);
builder.CloseElement();
builder.CloseElement();
builder.CloseRegion();
base.BuildRenderTree(builder);
}
private void svgclick(int ParID)
{
TreeItem CurrItem = LocalData.dynamicList.Single(x => x.ID == ParID);
if (CurrItem.HasChildren)
{
CurrItem.IsExpanded = !CurrItem.IsExpanded;
LocalTreeFunctions.CmdChangeVisibility(CurrItem.ID, CurrItem.IsExpanded, true);
}
}
private void svg_click(int Par_ID)
{
TreeItem Curr_Item = LocalData.dynamic_List.Single(x => x.Tree_ID == Par_ID);
if (Curr_Item.Tree_HasChildren)
{
Curr_Item.Tree_IsExpanded = !Curr_Item.Tree_IsExpanded;
LocalTreeFunctions.Cmd_ChangeVisibility(Curr_Item.Tree_ID, Curr_Item.Tree_IsExpanded, true);
}
}
public void CmdLoadData()
{
try
{
SourceList = SourceList.OrderBy(x => x.SequenceNumber).ToList();
CmdPrepareData();
}
catch (Exception ex)
{
LocalTreeFunctions.PrintError(ex.Message, MethodBase.GetCurrentMethod());
}
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
int k = 0;
foreach (var item in SourceList.Where(x => x.IsVisible).OrderBy(x => x.SequenceNumber))
{
builder.OpenComponent <CompChild>(k++);
builder.AddAttribute(k++, "ParID", item.ID);
builder.AddAttribute(k++, "parent", this);
builder.AddAttribute(k++, "CompID", item.ID + LocalTreeFunctions.CmdGetUniqueID());
builder.SetKey(item);
builder.CloseComponent();
}
base.BuildRenderTree(builder);
}
private void Cmd_Button_Click()
{
if (LocalData.Current_Tree_ID > 0)
{
if (LocalData.dynamic_List.Any(x => x.Tree_ID == LocalData.Current_Tree_ID))
{
if (!LocalData.dynamic_List.Any(x => x.Tree_ParentID == LocalData.Current_Tree_ID))
{
LocalData.dynamic_List.Remove(LocalData.dynamic_List.Single(x => x.Tree_ID == LocalData.Current_Tree_ID));
LocalData.Current_Tree_ID = 0;
int k = 0;
foreach (TreeItem item in LocalData.dynamic_List.OrderBy(x => x.Tree_SequenceNumber))
{
k++;
item.Tree_SequenceNumber = (double)k;
item.Tree_IsLastItemInLevel = LocalTreeFunctions.Cmd_Check_If_Item_Is_Last_In_This_Level(item.Tree_ID);
item.Tree_HasChildren = LocalData.dynamic_List.Any(x => x.Tree_ParentID == item.Tree_ID);
}
}
else
{
jsRuntime.InvokeVoidAsync("alert", "Parent node can't be deleted!");
}
}
}
update();
//int Par_ID = 1;
//TreeItem Curr_Item = LocalData.dynamic_List.Single(x => x.Tree_ID == Par_ID);
//if (Curr_Item.Tree_HasChildren)
//{
// Curr_Item.Tree_IsExpanded = !Curr_Item.Tree_IsExpanded;
// LocalTreeFunctions.Cmd_ChangeVisibility(Curr_Item.Tree_ID, Curr_Item.Tree_IsExpanded, true);
//}
//update();
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
int k = 0;
TreeItem item = parent.SourceList.Single(x => x.ID == ParID);
builder.OpenRegion(k++);
builder.OpenElement(k++, "div");
builder.AddAttribute(k++, "id", CompID);
builder.AddAttribute(k++, "class", parent.CssClasses.Div);
builder.OpenRegion(k++);
builder.OpenElement(k++, "div");
builder.AddAttribute(k++, "class", "hhh");
SvgHelper1.Cmd_Render(LocalTreeFunctions.CmdCreateDynamicIcon(parent.SourceList, item), 0, builder, item.ID);
builder.CloseElement();
builder.CloseRegion();
if (!string.IsNullOrEmpty(item.IconSource))
{
builder.OpenElement(k++, "div");
builder.AddAttribute(k++, "class", "hhh");
builder.OpenElement(k++, "img");
builder.AddAttribute(k++, "src", item.IconSource);
builder.AddAttribute(k++, "class", parent.CssClasses.Icon);
builder.AddAttribute(k++, "onclick", EventCallback.Factory.Create(this, e => CmdItemSelect(item.ID)));
builder.CloseElement();
builder.CloseElement();
}
builder.OpenElement(k++, "div");
//builder.OpenElement(k++, "span");
builder.AddAttribute(k++, "class", CmdGetSpanClass(item) + " hhh");
builder.AddAttribute(k++, "onclick", EventCallback.Factory.Create(this, e => CmdItemSelect(item.ID)));
builder.AddContent(k++, item.Text);
//builder.CloseElement();
builder.CloseElement();
builder.CloseElement();
builder.CloseRegion();
base.BuildRenderTree(builder);
}
public void CmdDeleteSelected()
{
if (LocalData.CurrentID > 0)
{
if (LocalData.dynamicList.Any(x => x.ID == LocalData.CurrentID))
{
if (!LocalData.dynamicList.Any(x => x.ParentID == LocalData.CurrentID))
{
LocalData.dynamicList.Remove(LocalData.dynamicList.Single(x => x.ID == LocalData.CurrentID));
LocalData.CurrentID = 0;
int k = 0;
foreach (TreeItem item in LocalData.dynamicList.OrderBy(x => x.SequenceNumber))
{
k++;
item.SequenceNumber = (double)k;
item.IsLastItemInLevel = LocalTreeFunctions.CmdCheckIfItemIsLastInThisLevel(item.ID);
item.HasChildren = LocalData.dynamicList.Any(x => x.ParentID == item.ID);
}
}
else
{
jsRuntime.InvokeVoidAsync("alert", "Parent node can't be deleted!");
}
}
}
update();
//int ParID = 1;
//TreeItem CurrItem = LocalData.dynamicList.Single(x => x.ID == ParID);
//if (CurrItem.HasChildren)
//{
// CurrItem.IsExpanded = !CurrItem.IsExpanded;
// LocalTreeFunctions.CmdChangeVisibility(CurrItem.ID, CurrItem.IsExpanded, true);
//}
//update();
}
private void Cmd_Prepare_Icons()
{
if (LocalData.Tree_Icon_Line is null)
{
LocalData.Tree_Icon_Line = LocalTreeFunctions.Cmd_Create_Icon_Line();
LocalData.Tree_Icon_Item = LocalTreeFunctions.Cmd_Create_Icon_Item();
LocalData.Tree_Icon_LastItem = LocalTreeFunctions.Cmd_Create_Icon_LastItem();
LocalData.Tree_Icon_Minus = LocalTreeFunctions.Cmd_Create_Icon_Minus_Or_Plus(true);
LocalData.Tree_Icon_Minus_Top = LocalTreeFunctions.Cmd_Create_Icon_Minus_Or_Plus_Top(true);
LocalData.Tree_Icon_Minus_Bottom = LocalTreeFunctions.Cmd_Create_Icon_Minus_Or_Plus_Bottom(true);
LocalData.Tree_Icon_Minus_Top_Bottom = LocalTreeFunctions.Cmd_Create_Icon_Minus_Or_Plus_Top_Bottom(true);
LocalData.Tree_Icon_Plus = LocalTreeFunctions.Cmd_Create_Icon_Minus_Or_Plus(false);
LocalData.Tree_Icon_Plus_Top = LocalTreeFunctions.Cmd_Create_Icon_Minus_Or_Plus_Top(false);
LocalData.Tree_Icon_Plus_Bottom = LocalTreeFunctions.Cmd_Create_Icon_Minus_Or_Plus_Bottom(false);
LocalData.Tree_Icon_Plus_Top_Bottom = LocalTreeFunctions.Cmd_Create_Icon_Minus_Or_Plus_Top_Bottom(false);
}
}
private void CmdPrepareIcons()
{
if (LocalData.IconLine is null)
{
LocalData.IconLine = LocalTreeFunctions.CmdCreateIconLine();
LocalData.IconItem = LocalTreeFunctions.CmdCreateIconItem();
LocalData.IconLastItem = LocalTreeFunctions.CmdCreateIconLastItem();
LocalData.IconMinus = LocalTreeFunctions.CmdCreateIconMinusOrPlus(true);
LocalData.IconMinusTop = LocalTreeFunctions.CmdCreateIconMinusOrPlusTop(true);
LocalData.IconMinusBottom = LocalTreeFunctions.CmdCreateIconMinusOrPlusBottom(true);
LocalData.IconMinusTopBottom = LocalTreeFunctions.CmdCreateIconMinusOrPlusTopBottom(true);
LocalData.IconPlus = LocalTreeFunctions.CmdCreateIconMinusOrPlus(false);
LocalData.IconPlusTop = LocalTreeFunctions.CmdCreateIconMinusOrPlusTop(false);
LocalData.IconPlusBottom = LocalTreeFunctions.CmdCreateIconMinusOrPlusBottom(false);
LocalData.IconPlusTopBottom = LocalTreeFunctions.CmdCreateIconMinusOrPlusTopBottom(false);
}
}
protected override void BuildRenderTree(RenderTreeBuilder builder)
{
int k = -1;
TreeItem item = LocalData.dynamic_List.Single(x => x.Tree_ID == Par_ID);
builder.OpenElement(k++, "div");
builder.AddAttribute(k++, "id", Comp_ID);
builder.AddAttribute(k++, "style", "width:400px;max-height:26px;position:relative;");
SvgHelper1.Cmd_Render(LocalTreeFunctions.Cmd_Create_Dynamic_Icon(item), k, builder, item.Tree_ID);
builder.OpenElement(k++, "span");
//Console.WriteLine("abc " + item.Tree_Column + " " + DateTime.Now.ToString("mm:ss.fff"));
if (item.Tree_IsSelected)
{
//Console.WriteLine("abc is selected");
builder.AddAttribute(k++, "style", "position:absolute;top:0px;cursor:pointer;background-color:yellow;color:blue;border-style:solid;border-width:1px;border-color:red;");
}
else
{
//Console.WriteLine("abc is not selected");
builder.AddAttribute(k++, "style", "position:absolute;top:0px;cursor:pointer;");
}
builder.AddAttribute(k++, "onclick", EventCallback.Factory.Create(this, e => Cmd_Tree_Item_Select(item.Tree_ID)));
builder.AddContent(k++, item.Tree_Column);
builder.CloseElement();
builder.CloseElement();
base.BuildRenderTree(builder);
}
public void CmdLoadData()
{
try
{
PublicDataTree.dynamicOriginalList = PublicDataTree.dynamicOriginalList.OrderBy(x => x.SequenceNumber).ToList();
LocalData.dynamicList = new List <TreeItem>();
// LocalData.dynamicList = PublicData.dynamicOriginalList.OrderBy(x => x.SequenceNumber).ToList();
foreach (TreeItem item in PublicDataTree.dynamicOriginalList.OrderBy(x => x.SequenceNumber).ToList())
{
LocalData.dynamicList.Add(item);
}
CmdPrepareData();
}
catch (Exception ex)
{
LocalTreeFunctions.PrintError(ex.Message, MethodBase.GetCurrentMethod());
//LocalFunctions.DisplayMessage(ex.ToString(), MethodBase.GetCurrentMethod());
}
}