PositionCtl.cs

/* ====================================================================
   Copyright (C) 2004-2008  fyiReporting Software, LLC
   Copyright (C) 2011  Peter Gill <peter@majorsilence.com>

   This file is part of the fyiReporting RDL project.
	
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.


   For additional information, email info@fyireporting.com or visit
   the website www.fyiReporting.com.
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Windows.Forms;
using System.Xml;
using fyiReporting.RdlDesign.Resources;

namespace fyiReporting.RdlDesign
{
	/// <summary>
	/// Summary description for ReportCtl.
	/// </summary>
	internal class PositionCtl : System.Windows.Forms.UserControl, IProperty
	{
        private List<XmlNode> _ReportItems;
		private DesignXmlDraw _Draw;
		bool fName, fLeft, fTop, fWidth, fHeight, fZIndex, fColSpan;
		bool fCanGrow, fCanShrink, fHideDuplicates, fToggleImage, fDataElementStyle;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.TextBox tbWidth;
		private System.Windows.Forms.TextBox tbTop;
		private System.Windows.Forms.TextBox tbLeft;
		private System.Windows.Forms.NumericUpDown tbZIndex;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox tbName;
		private System.Windows.Forms.TextBox tbHeight;
		private System.Windows.Forms.GroupBox gbPosition;
		private System.Windows.Forms.Label lblColSpan;
		private System.Windows.Forms.NumericUpDown tbColSpan;
		private System.Windows.Forms.GroupBox gbText;
		private System.Windows.Forms.CheckBox chkCanGrow;
		private System.Windows.Forms.CheckBox chkCanShrink;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.ComboBox cbHideDuplicates;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.ComboBox cbDataElementStyle;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.ComboBox cbToggleImage;
		/// <summary> 
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

        internal PositionCtl(DesignXmlDraw dxDraw, List<XmlNode> ris)
		{
			_ReportItems = ris;
			_Draw = dxDraw;
			// This call is required by the Windows.Forms Form Designer.
			InitializeComponent();

			// Initialize form using the style node values
			InitValues();			
		}

		private void InitValues()
		{
			XmlNode riNode = _ReportItems[0];
			XmlNode tcell = null;

			if (_ReportItems.Count > 1)
			{
				tbName.Text = Strings.PositionCtl_InitValues_GroupSelected;
				tbName.Enabled = false;
				lblColSpan.Visible = tbColSpan.Visible = false;
			}
			else
			{
				XmlAttribute xa = riNode.Attributes["Name"];
				tbName.Text = xa == null? "": xa.Value;
				XmlNode ris = riNode.ParentNode;
				tcell = ris.ParentNode;
				if (tcell.Name != "TableCell")
					tcell = null;
			}
			
			this.tbZIndex.Value = Convert.ToInt32(_Draw.GetElementValue(riNode, "ZIndex", "0"));

			if (tcell != null)
			{
				gbPosition.Visible = false;
				this.gbText.Location = gbPosition.Location;
				string colspan = _Draw.GetElementValue(tcell, "ColSpan", "1");
				tbColSpan.Value = Convert.ToDecimal(colspan);
			}
			else
			{
				lblColSpan.Visible = tbColSpan.Visible = false;
				tbLeft.Text = _Draw.GetElementValue(riNode, "Left", "0pt");
				tbTop.Text = _Draw.GetElementValue(riNode, "Top", "0pt");
				tbWidth.Text = _Draw.GetElementValue(riNode, "Width", "");
				tbHeight.Text = _Draw.GetElementValue(riNode, "Height", "");
			}

			if (riNode.Name == "Textbox")
			{
				this.cbDataElementStyle.Text = _Draw.GetElementValue(riNode, "DataElementStyle", "Auto");
				cbHideDuplicates.Items.Add("");
				object[] dsn = _Draw.DataSetNames;
				if (dsn != null)
					cbHideDuplicates.Items.AddRange(dsn);
				object[] grps = _Draw.GroupingNames;
				if (grps != null)
					cbHideDuplicates.Items.AddRange(grps);
				this.cbHideDuplicates.Text = _Draw.GetElementValue(riNode, "HideDuplicates", "");
				this.chkCanGrow.Checked = _Draw.GetElementValue(riNode, "CanGrow", "false").ToLower() == "true";
				this.chkCanShrink.Checked = _Draw.GetElementValue(riNode, "CanShrink", "false").ToLower() == "true";
				XmlNode initstate = DesignXmlDraw.FindNextInHierarchy(riNode, "ToggleImage", "InitialState");
				this.cbToggleImage.Text = initstate == null? "": initstate.InnerText;
			}
			else
			{
				this.gbText.Visible = false;
			}

			fName = fLeft = fTop = fWidth = fHeight = fZIndex = fColSpan = 
				fCanGrow = fCanShrink = fHideDuplicates = fToggleImage = fDataElementStyle = false;
		}

		/// <summary> 
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Component Designer generated code
		/// <summary> 
		/// Required method for Designer support - do not modify 
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(PositionCtl));
			this.gbPosition = new System.Windows.Forms.GroupBox();
			this.tbHeight = new System.Windows.Forms.TextBox();
			this.label7 = new System.Windows.Forms.Label();
			this.tbWidth = new System.Windows.Forms.TextBox();
			this.label8 = new System.Windows.Forms.Label();
			this.tbTop = new System.Windows.Forms.TextBox();
			this.label6 = new System.Windows.Forms.Label();
			this.tbLeft = new System.Windows.Forms.TextBox();
			this.label5 = new System.Windows.Forms.Label();
			this.label9 = new System.Windows.Forms.Label();
			this.tbZIndex = new System.Windows.Forms.NumericUpDown();
			this.label1 = new System.Windows.Forms.Label();
			this.tbName = new System.Windows.Forms.TextBox();
			this.lblColSpan = new System.Windows.Forms.Label();
			this.tbColSpan = new System.Windows.Forms.NumericUpDown();
			this.gbText = new System.Windows.Forms.GroupBox();
			this.cbToggleImage = new System.Windows.Forms.ComboBox();
			this.label4 = new System.Windows.Forms.Label();
			this.cbDataElementStyle = new System.Windows.Forms.ComboBox();
			this.label3 = new System.Windows.Forms.Label();
			this.cbHideDuplicates = new System.Windows.Forms.ComboBox();
			this.label2 = new System.Windows.Forms.Label();
			this.chkCanShrink = new System.Windows.Forms.CheckBox();
			this.chkCanGrow = new System.Windows.Forms.CheckBox();
			this.gbPosition.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.tbZIndex)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.tbColSpan)).BeginInit();
			this.gbText.SuspendLayout();
			this.SuspendLayout();
			// 
			// gbPosition
			// 
			resources.ApplyResources(this.gbPosition, "gbPosition");
			this.gbPosition.Controls.Add(this.tbHeight);
			this.gbPosition.Controls.Add(this.label7);
			this.gbPosition.Controls.Add(this.tbWidth);
			this.gbPosition.Controls.Add(this.label8);
			this.gbPosition.Controls.Add(this.tbTop);
			this.gbPosition.Controls.Add(this.label6);
			this.gbPosition.Controls.Add(this.tbLeft);
			this.gbPosition.Controls.Add(this.label5);
			this.gbPosition.Controls.Add(this.label9);
			this.gbPosition.Controls.Add(this.tbZIndex);
			this.gbPosition.Name = "gbPosition";
			this.gbPosition.TabStop = false;
			// 
			// tbHeight
			// 
			resources.ApplyResources(this.tbHeight, "tbHeight");
			this.tbHeight.Name = "tbHeight";
			this.tbHeight.TextChanged += new System.EventHandler(this.tbHeight_TextChanged);
			// 
			// label7
			// 
			resources.ApplyResources(this.label7, "label7");
			this.label7.Name = "label7";
			// 
			// tbWidth
			// 
			resources.ApplyResources(this.tbWidth, "tbWidth");
			this.tbWidth.Name = "tbWidth";
			this.tbWidth.TextChanged += new System.EventHandler(this.tbWidth_TextChanged);
			// 
			// label8
			// 
			resources.ApplyResources(this.label8, "label8");
			this.label8.Name = "label8";
			// 
			// tbTop
			// 
			resources.ApplyResources(this.tbTop, "tbTop");
			this.tbTop.Name = "tbTop";
			this.tbTop.TextChanged += new System.EventHandler(this.tbTop_TextChanged);
			// 
			// label6
			// 
			resources.ApplyResources(this.label6, "label6");
			this.label6.Name = "label6";
			// 
			// tbLeft
			// 
			resources.ApplyResources(this.tbLeft, "tbLeft");
			this.tbLeft.Name = "tbLeft";
			this.tbLeft.TextChanged += new System.EventHandler(this.tbLeft_TextChanged);
			// 
			// label5
			// 
			resources.ApplyResources(this.label5, "label5");
			this.label5.Name = "label5";
			// 
			// label9
			// 
			resources.ApplyResources(this.label9, "label9");
			this.label9.Name = "label9";
			// 
			// tbZIndex
			// 
			resources.ApplyResources(this.tbZIndex, "tbZIndex");
			this.tbZIndex.Maximum = new decimal(new int[] {
            2147483647,
            0,
            0,
            0});
			this.tbZIndex.Name = "tbZIndex";
			this.tbZIndex.ValueChanged += new System.EventHandler(this.tbZIndex_ValueChanged);
			// 
			// label1
			// 
			resources.ApplyResources(this.label1, "label1");
			this.label1.Name = "label1";
			// 
			// tbName
			// 
			resources.ApplyResources(this.tbName, "tbName");
			this.tbName.Name = "tbName";
			this.tbName.TextChanged += new System.EventHandler(this.tbName_TextChanged);
			this.tbName.Validating += new System.ComponentModel.CancelEventHandler(this.tbName_Validating);
			// 
			// lblColSpan
			// 
			resources.ApplyResources(this.lblColSpan, "lblColSpan");
			this.lblColSpan.Name = "lblColSpan";
			// 
			// tbColSpan
			// 
			resources.ApplyResources(this.tbColSpan, "tbColSpan");
			this.tbColSpan.Maximum = new decimal(new int[] {
            1000,
            0,
            0,
            0});
			this.tbColSpan.Minimum = new decimal(new int[] {
            1,
            0,
            0,
            0});
			this.tbColSpan.Name = "tbColSpan";
			this.tbColSpan.Value = new decimal(new int[] {
            1,
            0,
            0,
            0});
			this.tbColSpan.ValueChanged += new System.EventHandler(this.tbColSpan_ValueChanged);
			// 
			// gbText
			// 
			resources.ApplyResources(this.gbText, "gbText");
			this.gbText.Controls.Add(this.cbToggleImage);
			this.gbText.Controls.Add(this.label4);
			this.gbText.Controls.Add(this.cbDataElementStyle);
			this.gbText.Controls.Add(this.label3);
			this.gbText.Controls.Add(this.cbHideDuplicates);
			this.gbText.Controls.Add(this.label2);
			this.gbText.Controls.Add(this.chkCanShrink);
			this.gbText.Controls.Add(this.chkCanGrow);
			this.gbText.Name = "gbText";
			this.gbText.TabStop = false;
			// 
			// cbToggleImage
			// 
			resources.ApplyResources(this.cbToggleImage, "cbToggleImage");
			this.cbToggleImage.Items.AddRange(new object[] {
            resources.GetString("cbToggleImage.Items"),
            resources.GetString("cbToggleImage.Items1"),
            resources.GetString("cbToggleImage.Items2")});
			this.cbToggleImage.Name = "cbToggleImage";
			this.cbToggleImage.SelectedIndexChanged += new System.EventHandler(this.cbToggleImage_Changed);
			this.cbToggleImage.TextChanged += new System.EventHandler(this.cbToggleImage_Changed);
			// 
			// label4
			// 
			resources.ApplyResources(this.label4, "label4");
			this.label4.Name = "label4";
			// 
			// cbDataElementStyle
			// 
			resources.ApplyResources(this.cbDataElementStyle, "cbDataElementStyle");
			this.cbDataElementStyle.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.cbDataElementStyle.Items.AddRange(new object[] {
            resources.GetString("cbDataElementStyle.Items"),
            resources.GetString("cbDataElementStyle.Items1"),
            resources.GetString("cbDataElementStyle.Items2")});
			this.cbDataElementStyle.Name = "cbDataElementStyle";
			this.cbDataElementStyle.SelectedIndexChanged += new System.EventHandler(this.cbDataElementStyle_SelectedIndexChanged);
			// 
			// label3
			// 
			resources.ApplyResources(this.label3, "label3");
			this.label3.Name = "label3";
			// 
			// cbHideDuplicates
			// 
			resources.ApplyResources(this.cbHideDuplicates, "cbHideDuplicates");
			this.cbHideDuplicates.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.cbHideDuplicates.Name = "cbHideDuplicates";
			this.cbHideDuplicates.SelectedIndexChanged += new System.EventHandler(this.cbHideDuplicates_SelectedIndexChanged);
			// 
			// label2
			// 
			resources.ApplyResources(this.label2, "label2");
			this.label2.Name = "label2";
			// 
			// chkCanShrink
			// 
			resources.ApplyResources(this.chkCanShrink, "chkCanShrink");
			this.chkCanShrink.Name = "chkCanShrink";
			this.chkCanShrink.CheckedChanged += new System.EventHandler(this.chkCanShrink_CheckedChanged);
			// 
			// chkCanGrow
			// 
			resources.ApplyResources(this.chkCanGrow, "chkCanGrow");
			this.chkCanGrow.Name = "chkCanGrow";
			this.chkCanGrow.CheckedChanged += new System.EventHandler(this.chkCanGrow_CheckedChanged);
			// 
			// PositionCtl
			// 
			resources.ApplyResources(this, "$this");
			this.Controls.Add(this.gbText);
			this.Controls.Add(this.tbColSpan);
			this.Controls.Add(this.lblColSpan);
			this.Controls.Add(this.tbName);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.gbPosition);
			this.Name = "PositionCtl";
			this.gbPosition.ResumeLayout(false);
			this.gbPosition.PerformLayout();
			((System.ComponentModel.ISupportInitialize)(this.tbZIndex)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.tbColSpan)).EndInit();
			this.gbText.ResumeLayout(false);
			this.gbText.PerformLayout();
			this.ResumeLayout(false);
			this.PerformLayout();

		}
		#endregion

		public bool IsValid()
		{
			XmlNode ri = this._ReportItems[0] as XmlNode;
			if (tbName.Enabled && fName)
			{
				string nerr = _Draw.NameError(ri, this.tbName.Text);
				if (nerr != null)
				{
					MessageBox.Show(nerr, Strings.PositionCtl_Show_Name);
					return false;
				}
			}
			string name="";
			try
			{	// allow minus if Line and only one item selected
				bool bMinus= ri.Name == "Line" && tbName.Enabled? true: false;
				if (fLeft)
				{
					name = Strings.PositionCtl_Show_Left;
					DesignerUtility.ValidateSize(this.tbLeft.Text, true, false);
				}
				if (fTop)
				{
					name = Strings.PositionCtl_Show_Top;
					DesignerUtility.ValidateSize(this.tbTop.Text, true, false);
				}
				if (fWidth)
				{
					name = Strings.PositionCtl_Show_Width;
					DesignerUtility.ValidateSize(this.tbWidth.Text, true, bMinus);
				}
				if (fHeight)
				{
					name = Strings.PositionCtl_Show_Height;
					DesignerUtility.ValidateSize(this.tbHeight.Text, true, bMinus);
				}
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message, name + " " + Strings.PositionCtl_Show_SizeInvalid);
				return false;
			}

			return true;
		}

		public void Apply()
		{
			// take information in control and apply to all the style nodes
			//  Only change information that has been marked as modified;
			//   this way when group is selected it is possible to change just
			//   the items you want and keep the rest the same.
				
			foreach (XmlNode riNode in this._ReportItems)
				ApplyChanges(riNode);

			// No more changes
			fName = fLeft = fTop = fWidth = fHeight = fZIndex = fColSpan = 
				fCanGrow = fCanShrink = fHideDuplicates = fToggleImage = fDataElementStyle = false;
		}

		public void ApplyChanges(XmlNode node)
		{
			if (tbName.Enabled && fName)
			{
				_Draw.SetName(node, tbName.Text.Trim());
			}

			if (fLeft)
				_Draw.SetElement(node, "Left", DesignerUtility.MakeValidSize(tbLeft.Text, true));

			if (fTop)
				_Draw.SetElement(node, "Top", DesignerUtility.MakeValidSize(tbTop.Text, true));

			bool bLine = node.Name == "Line";

			if (fWidth)
				_Draw.SetElement(node, "Width", DesignerUtility.MakeValidSize(tbWidth.Text, bLine, bLine));

			if (fHeight)
				_Draw.SetElement(node, "Height", DesignerUtility.MakeValidSize(tbHeight.Text, bLine, bLine));

			if (fZIndex)
				_Draw.SetElement(node, "ZIndex", tbZIndex.Text);

			if (fColSpan)
			{
				XmlNode ris = node.ParentNode;
				XmlNode tcell = ris.ParentNode;
				if (tcell.Name == "TableCell")
				{	// SetTableCellColSpan does all the heavy lifting; 
					//    ie making sure the # of columns continue to match
					_Draw.SetTableCellColSpan(tcell, tbColSpan.Value.ToString());	 
				}
			}

			if (fDataElementStyle)
				_Draw.SetElement(node, "DataElementStyle", this.cbDataElementStyle.Text);
            if (fHideDuplicates)
            {
                if(this.cbHideDuplicates.Text == "")
                    _Draw.RemoveElement(node, "HideDuplicates");
                else
                    _Draw.SetElement(node, "HideDuplicates", this.cbHideDuplicates.Text);
            }
			if (fCanGrow)
				_Draw.SetElement(node, "CanGrow", this.chkCanGrow.Checked? "true": "false");
			if (fCanShrink)
				_Draw.SetElement(node, "CanShrink", this.chkCanShrink.Checked? "true": "false");
			if (fDataElementStyle)
				_Draw.SetElement(node, "DataElementStyle", this.cbDataElementStyle.Text);
			if (fToggleImage)
			{
				if (cbToggleImage.Text.Length <= 0)
				{
					_Draw.RemoveElement(node, "ToggleImage");
				}
				else
				{
					XmlNode ti = _Draw.SetElement(node, "ToggleImage", null);
					_Draw.SetElement(ti, "InitialState", cbToggleImage.Text);
				}
			}
		}

		private void tbName_TextChanged(object sender, System.EventArgs e)
		{
			fName = true;
		}

		private void tbLeft_TextChanged(object sender, System.EventArgs e)
		{
			fLeft = true;
		}

		private void tbTop_TextChanged(object sender, System.EventArgs e)
		{
			fTop = true;
		}

		private void tbWidth_TextChanged(object sender, System.EventArgs e)
		{
			fWidth = true;
		}

		private void tbHeight_TextChanged(object sender, System.EventArgs e)
		{
			fHeight = true;
		}

		private void tbZIndex_ValueChanged(object sender, System.EventArgs e)
		{
			fZIndex = true;
		}

		private void tbName_Validating(object sender, System.ComponentModel.CancelEventArgs e)
		{
			XmlNode xNode = this._ReportItems[0];

			string err = _Draw.NameError(xNode, tbName.Text.Trim());
			if (err != null)
			{
				e.Cancel = true;
				MessageBox.Show(string.Format(Strings.PositionCtl_Show_Invalid, tbName.Text, err), Strings.PositionCtl_Show_Name);
				return;
			}
		}

		private void tbColSpan_ValueChanged(object sender, System.EventArgs e)
		{
			fColSpan = true;
		}

		private void cbToggleImage_Changed(object sender, System.EventArgs e)
		{
			fToggleImage = true;
		}

		private void cbDataElementStyle_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			fDataElementStyle = true;
		}

		private void cbHideDuplicates_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			fHideDuplicates = true;
		}

		private void chkCanShrink_CheckedChanged(object sender, System.EventArgs e)
		{
			fCanShrink = true;
		}

		private void chkCanGrow_CheckedChanged(object sender, System.EventArgs e)
		{
			fCanGrow = true;
		}
	}
}