private void InitializeTreeList()
{
this.treeList1.Columns.AddRange(
new DevExpress.XtraTreeList.Columns.TreeListColumn[]
{
this.colID = this.createIDColumn(),
this.colName = this.createNameColumn(),
this.colPreview = this.createPreviewColumn(),
}
);
this.treeList1.StateImageList = this.imageCollection1;
this.treeList1.GetStateImage += new DevExpress.XtraTreeList.GetStateImageEventHandler(this.treeList1_GetStateImage);
this.treeList1.GetSelectImage += new DevExpress.XtraTreeList.GetSelectImageEventHandler(this.treeList1_GetSelectImage);
{
this.treeList1.PreviewFieldName = this.colPreview.FieldName;
this.treeList1.OptionsView.AutoCalcPreviewLineCount = true;
this.treeList1.OptionsView.AutoWidth = true;
this.treeList1.OptionsView.ShowPreview = false;
// this.treeList1.OptionsView.ShowCheckBoxes = true;
//this.treeList1.OptionsBehavior.AllowBoundCheckBoxesInVirtualMode = true;
//this.treeList1.OptionsBehavior.AllowIndeterminateCheckState = true;
this.treeList1.OptionsBehavior.AllowRecursiveNodeChecking = true;
this.treeList1.OptionsBehavior.AllowExpandOnDblClick = true;
this.treeList1.BeginUnboundLoad();
{
this.treeList1.DataSource = new object();
this.treeList1.VirtualTreeGetChildNodes += new VirtualTreeGetChildNodesEventHandler(this.treeList1_VirtualTreeGetChildNodes);
this.treeList1.VirtualTreeGetCellValue += new VirtualTreeGetCellValueEventHandler(this.treeList1_VirtualTreeGetCellValue);
this.treeList1.VirtualTreeSetCellValue += new VirtualTreeSetCellValueEventHandler(this.treeList1_VirtualTreeSetCellValue);
}
this.treeList1.EndUnboundLoad();
}
this.treeList1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.treeList1_MouseDown);
this.treeList1.ToolTipController = DevExpress.Utils.ToolTipController.DefaultController;
}
public SelectedCell(int node, int col, DevExpress.XtraTreeList.Nodes.TreeListNode n, DevExpress.XtraTreeList.Columns.TreeListColumn cols)
{
_id = node;
_col = col;
_node = n;
_cols = cols;
}
//TreeList单元格内容改变
private void treeList1_CellValueChanged(object sender, CellValueChangedEventArgs e)
{
TreeList currentTreeList = sender as TreeList;
if (currentTreeList != null)
{
TreeListNode node = currentTreeList.FocusedNode;
DevExpress.XtraTreeList.Columns.TreeListColumn column = currentTreeList.FocusedColumn;
string a = treeList1.FocusedNode.GetValue(column.FieldName).ToString();
string name = node.GetDisplayText("NodeCode");
node.SetValue(column.FieldName, "0");
}
}
//添加固定列
private void AddFixColumn()
{
// treeList1.Columns.Add(year + "年", typeof(double));
DevExpress.XtraTreeList.Columns.TreeListColumn column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "Title";
column.Caption = "分类名";
column.VisibleIndex = 0;
column.Width = 180;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column
});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "Sort";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column
});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "ForecastID";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column
});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "Forecast";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column
});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "ID";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column
});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "ParentID";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column
});
}
private void treeList1_DoubleClick(object sender, EventArgs e)
{
TreeListNode tree = this.treeList1.FocusedNode;
if (tree == null)
{
return;
}
string name = tree.GetDisplayText("Customer");
string formname = tree.GetDisplayText("Phone");
TreeListNode node = treeList1.FocusedNode;
DevExpress.XtraTreeList.Columns.TreeListColumn column = treeList1.FocusedColumn;
if (column.FieldName == "NodeName" && node.GetValue(0).ToString() != "")
{
}
TreeListNode praNode = tree.ParentNode;
}
//添加年份后，新增一列
private void AddColumn(int year)
{
// treeList1.Columns.Add(year + "年", typeof(double));
// TreeListColumn column = treeList1.Columns.Add();
DevExpress.XtraTreeList.Columns.TreeListColumn column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "y" + year;
column.Tag = year;
column.Caption = year + "年";
column.Name = year.ToString();
column.Width = 100;
column.OptionsColumn.AllowSort = false;
column.VisibleIndex = year;//有两列隐藏列
// column.ColumnEdit = repositoryItemTextEdit1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column
});
}
//列表中单元格编辑
private void treeList1_ShowingEditor(object sender, CancelEventArgs e)
{
TreeList currentTreeList = sender as TreeList;
if (currentTreeList != null)
{
TreeListNode node = currentTreeList.FocusedNode;
DevExpress.XtraTreeList.Columns.TreeListColumn column = currentTreeList.FocusedColumn;
if (column.FieldName == "NodeName" && node.GetValue(0).ToString() != "")
{
e.Cancel = true;
}
else
{
e.Cancel = false;
}
string a = treeList1.FocusedNode.GetValue(column.FieldName).ToString();
// MessageBox.Show(a);
}
}
private void AddMetadaDataValues()
{
{
this.treeList1.RootValue = -1;
this.treeList1.ParentFieldName = "ParentId";
this.treeList1.KeyFieldName = "Id";
this.treeList1.PreviewFieldName = "Description";
// TreeView emulation...
//this.treeList1.TreeViewColumn = treeList1.Columns[0];
this.treeList1.TreeViewFieldName = "Name";
}
this.treeList1.Columns.AddRange(
new DevExpress.XtraTreeList.Columns.TreeListColumn[]
{
this.colParentId = createParentIdColumn(),
this.colId = createIdColumn(),
this.colName = createNameColumn(),
this.colDescription = createDescriptionColumn(),
}
);
}
private void ConfigTreeList(bool x = true)
{
if (x)
{
this.treeList1.Columns.AddRange(
new DevExpress.XtraTreeList.Columns.TreeListColumn[]
{
this.colType = this.createTypeColumn(),
this.colName = this.createNameColumn(),
this.colDescription = this.createDescriptionColumn()
}
);
}
TreeListColumnCollection columns = this.treeList1.Columns;
{
this.treeList1.PreviewFieldName = this.colDescription.FieldName;
this.treeList1.OptionsView.AutoCalcPreviewLineCount = true;
this.treeList1.OptionsView.AutoWidth = true;
this.treeList1.OptionsView.ShowPreview = true;
this.treeList1.OptionsView.ShowCheckBoxes = true;
this.treeList1.OptionsBehavior.AllowBoundCheckBoxesInVirtualMode = true;
this.treeList1.OptionsBehavior.AllowIndeterminateCheckState = true;
this.treeList1.OptionsBehavior.AllowRecursiveNodeChecking = true;
this.treeList1.OptionsBehavior.AllowExpandOnDblClick = true;
}
this.treeList1.BeginUnboundLoad();
{
this.treeList1.DataSource = new object();
//this.treeList1.RefreshDataSource();
}
this.treeList1.EndUnboundLoad();
this.ConfigureTreeListUnboundDataHandles();
//{
// this.treeList1.RestoreLayoutFromXml(@"D:\TEMP\SQLite\treeListLayout.xml");
// this.treeList1.ImportFromXml(@"D:\TEMP\SQLite\treeListData.xml");
//}
}
private void CreateTreeViewSimple()
{
DevExpress.XtraTreeList.TreeList treeList1 = new DevExpress.XtraTreeList.TreeList()
{
Dock = WF.DockStyle.Fill
};
DevExpress.XtraTreeList.Columns.TreeListColumn treeListColumn1 = new DevExpress.XtraTreeList.Columns.TreeListColumn();
DevExpress.XtraTreeList.Columns.TreeListColumn treeListColumn2 = new DevExpress.XtraTreeList.Columns.TreeListColumn();
treeList1.Parent = this;
this.Controls.Add(treeList1); // Musí být dřív než se začne pracovat s daty!!!
_TreeList = treeList1;
((System.ComponentModel.ISupportInitialize)(treeList1)).BeginInit();
this.SuspendLayout();
treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] { treeListColumn1, treeListColumn2 });
treeListColumn1.OptionsColumn.AllowEdit = false;
treeListColumn1.OptionsColumn.AllowSort = false;
treeList1.OptionsView.FocusRectStyle = DrawFocusRectStyle.RowFocus;
treeList1.BeginUnboundLoad();
var node0 = treeList1.AppendNode(new object[] { "Node 1", "Popisek" }, -1);
var node1 = treeList1.AppendNode(new object[] { "Node 11", "Popisek" }, 0);
var node2 = treeList1.AppendNode(new object[] { "Node 2", "Popisek" }, -1);
var node3 = treeList1.AppendNode(new object[] { "Node 21", "Popisek" }, 2);
var node4 = treeList1.AppendNode(new object[] { "Node 22", "Popisek" }, 2);
var node5 = treeList1.AppendNode(new object[] { "Node 3", "Popisek" }, -1);
var node6 = treeList1.AppendNode(new object[] { "Node 31", "Popisek" }, 5);
// treeList1.SelectImageList = _Images16; // Odkazuje se na node.ImageIndex nebo SelectImageIndex: reprezentuje první ikonu, když prvek je/není Selected
treeList1.StateImageList = _Images16; // Odkazuje se na node.StateImageIndex: reprezentuje statickou ikonu u Node
node0.CheckState = CheckState.Checked;
node0.ImageIndex = -1; // Ikona když node NENÍ Selected, bere se z SelectImageList. Pokud není nastaveno, je zde 0 a bere se první ikona z Listu.
node0.SelectImageIndex = 1; // Ikona když node JE Selected, bere se z SelectImageList
node0.StateImageIndex = 3; // Trvalá ikona za první ikonou, bere se z StateImageList, nemění se při Selected
node0.Expanded = true;
node1.ImageIndex = -1; // Ikona když node NENÍ Selected, bere se z SelectImageList. Pokud není nastaveno, je zde 0 a bere se první ikona z Listu.
node1.SelectImageIndex = -1;
node1.StateImageIndex = 5;
node2.StateImageIndex = 5;
node2.SelectImageIndex = 13;
node3.StateImageIndex = 11;
node3.SelectImageIndex = 14;
node4.StateImageIndex = 18;
node4.SelectImageIndex = 16;
treeList1.EndUnboundLoad();
treeList1.OptionsView.AutoWidth = false;
treeListColumn1.Caption = "treeListColumn1";
treeListColumn1.FieldName = "treeListColumn1";
treeListColumn1.Name = "treeListColumn1";
treeListColumn1.Visible = true;
treeListColumn1.VisibleIndex = 0;
treeListColumn1.Width = 122;
((System.ComponentModel.ISupportInitialize)(treeList1)).EndInit();
this.ResumeLayout(false);
treeList1.ViewStyle = TreeListViewStyle.TreeView;
}
//�����ݺ�����һ��
private void AddColumn(int year)
{
// treeList1.Columns.Add(year + "��", typeof(double));
// TreeListColumn column = treeList1.Columns.Add();
DevExpress.XtraTreeList.Columns.TreeListColumn column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "y" + year;
column.Tag = year;
column.Caption = year + "��";
column.Name = year.ToString();
column.Width = 100;
column.OptionsColumn.AllowSort = false;
column.VisibleIndex = year;//������������
// column.ColumnEdit = repositoryItemTextEdit1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column});
}
//��ӹ̶���
private void AddFixColumn()
{
// treeList1.Columns.Add(year + "��", typeof(double));
DevExpress.XtraTreeList.Columns.TreeListColumn column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "Title";
column.Caption = "������";
column.VisibleIndex = 0;
column.Width = 180;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "Sort";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "ForecastID";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "Forecast";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "ID";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column});
column = new DevExpress.XtraTreeList.Columns.TreeListColumn();
column.FieldName = "ParentID";
column.VisibleIndex = -1;
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
column});
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.treeList1 = new DevExpress.XtraTreeList.TreeList();
this.treeListColumn1 = new DevExpress.XtraTreeList.Columns.TreeListColumn();
this.repositoryItemCheckEdit1 = new DevExpress.XtraEditors.Repository.RepositoryItemCheckEdit();
this.treeListColumn2 = new DevExpress.XtraTreeList.Columns.TreeListColumn();
((System.ComponentModel.ISupportInitialize)(this.treeList1)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.repositoryItemCheckEdit1)).BeginInit();
this.SuspendLayout();
//
// treeList1
//
this.treeList1.Columns.AddRange(new DevExpress.XtraTreeList.Columns.TreeListColumn[] {
this.treeListColumn1,
this.treeListColumn2
});
this.treeList1.Dock = System.Windows.Forms.DockStyle.Top;
this.treeList1.Location = new System.Drawing.Point(0, 0);
this.treeList1.Name = "treeList1";
this.treeList1.BeginUnboundLoad();
this.treeList1.AppendNode(new object[] {
false,
"1"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"2"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"21"
}, 1);
this.treeList1.AppendNode(new object[] {
false,
"211"
}, 2);
this.treeList1.AppendNode(new object[] {
false,
"212"
}, 2);
this.treeList1.AppendNode(new object[] {
false,
"213"
}, 2);
this.treeList1.AppendNode(new object[] {
false,
"214"
}, 2);
this.treeList1.AppendNode(new object[] {
false,
"22"
}, 1);
this.treeList1.AppendNode(new object[] {
false,
"23"
}, 1);
this.treeList1.AppendNode(new object[] {
false,
"24"
}, 1);
this.treeList1.AppendNode(new object[] {
false,
"3"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"4"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"5"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"6"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"7"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"8"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"9"
}, -1);
this.treeList1.AppendNode(new object[] {
false,
"10"
}, -1);
this.treeList1.EndUnboundLoad();
this.treeList1.RepositoryItems.AddRange(new DevExpress.XtraEditors.Repository.RepositoryItem[] {
this.repositoryItemCheckEdit1
});
this.treeList1.Size = new System.Drawing.Size(592, 400);
this.treeList1.TabIndex = 0;
//
// treeListColumn1
//
this.treeListColumn1.Caption = "Column1";
this.treeListColumn1.ColumnEdit = this.repositoryItemCheckEdit1;
this.treeListColumn1.FieldName = "treeListColumn1";
this.treeListColumn1.MinWidth = 56;
this.treeListColumn1.Name = "treeListColumn1";
this.treeListColumn1.Visible = true;
this.treeListColumn1.VisibleIndex = 0;
//
// repositoryItemCheckEdit1
//
this.repositoryItemCheckEdit1.AutoHeight = false;
this.repositoryItemCheckEdit1.Name = "repositoryItemCheckEdit1";
this.repositoryItemCheckEdit1.CheckedChanged += new System.EventHandler(this.repositoryItemCheckEdit1_CheckedChanged);
//
// treeListColumn2
//
this.treeListColumn2.Caption = "Column2";
this.treeListColumn2.FieldName = "treeListColumn2";
this.treeListColumn2.Name = "treeListColumn2";
this.treeListColumn2.Visible = true;
this.treeListColumn2.VisibleIndex = 1;
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(592, 527);
this.Controls.Add(this.treeList1);
this.Name = "Form1";
this.Text = "How to change the field value of all child nodes of a certain node";
((System.ComponentModel.ISupportInitialize)(this.treeList1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.repositoryItemCheckEdit1)).EndInit();
this.ResumeLayout(false);
}
protected override void RaiseColumnChanged(DevExpress.XtraTreeList.Columns.TreeListColumn column)
{
base.RaiseColumnChanged(column);
RaiseColumnsLayout();
//RaiseColumnsColor(column);
}