FrmMain: Load and save current status.
This commit is contained in:
175
BasicBlockChain/FrmMain.Designer.cs
generated
175
BasicBlockChain/FrmMain.Designer.cs
generated
@@ -33,17 +33,17 @@
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this.lsbPendingTransactions = new System.Windows.Forms.ListBox();
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this.btnMine = new System.Windows.Forms.Button();
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this.grpAddTransaction = new System.Windows.Forms.GroupBox();
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this.btnAdd = new System.Windows.Forms.Button();
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this.lblFrom = new System.Windows.Forms.Label();
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this.lblTo = new System.Windows.Forms.Label();
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this.lblAmount = new System.Windows.Forms.Label();
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this.txtMinerName = new System.Windows.Forms.TextBox();
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this.txtFrom = new System.Windows.Forms.TextBox();
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this.txtTo = new System.Windows.Forms.TextBox();
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this.numAmount = new System.Windows.Forms.NumericUpDown();
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this.btnClearFrom = new System.Windows.Forms.Button();
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this.btnClearTo = new System.Windows.Forms.Button();
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this.btnClearAmount = new System.Windows.Forms.Button();
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this.btnClearTo = new System.Windows.Forms.Button();
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this.btnClearFrom = new System.Windows.Forms.Button();
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this.numAmount = new System.Windows.Forms.NumericUpDown();
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this.txtTo = new System.Windows.Forms.TextBox();
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this.txtFrom = new System.Windows.Forms.TextBox();
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this.lblAmount = new System.Windows.Forms.Label();
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this.lblTo = new System.Windows.Forms.Label();
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this.lblFrom = new System.Windows.Forms.Label();
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this.btnAdd = new System.Windows.Forms.Button();
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this.txtMinerName = new System.Windows.Forms.TextBox();
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this.lsbUsers = new System.Windows.Forms.ListBox();
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this.grpAddTransaction.SuspendLayout();
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((System.ComponentModel.ISupportInitialize)(this.numAmount)).BeginInit();
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@@ -51,7 +51,7 @@
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//
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// lsbTransactions
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//
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this.lsbTransactions.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
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this.lsbTransactions.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
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| System.Windows.Forms.AnchorStyles.Left)));
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this.lsbTransactions.FormattingEnabled = true;
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this.lsbTransactions.Location = new System.Drawing.Point(12, 129);
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@@ -96,63 +96,35 @@
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this.grpAddTransaction.TabStop = false;
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this.grpAddTransaction.Text = "Add transaction";
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//
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// btnAdd
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// btnClearAmount
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//
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this.btnAdd.Location = new System.Drawing.Point(94, 97);
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this.btnAdd.Name = "btnAdd";
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this.btnAdd.Size = new System.Drawing.Size(75, 23);
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this.btnAdd.TabIndex = 0;
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this.btnAdd.Text = "Add";
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this.btnAdd.UseVisualStyleBackColor = true;
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this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);
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this.btnClearAmount.Location = new System.Drawing.Point(148, 71);
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this.btnClearAmount.Name = "btnClearAmount";
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this.btnClearAmount.Size = new System.Drawing.Size(21, 20);
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this.btnClearAmount.TabIndex = 10;
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this.btnClearAmount.Text = "X";
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this.btnClearAmount.UseVisualStyleBackColor = true;
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this.btnClearAmount.Click += new System.EventHandler(this.btnClearAmount_Click);
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//
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// lblFrom
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// btnClearTo
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//
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this.lblFrom.AutoSize = true;
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this.lblFrom.Location = new System.Drawing.Point(6, 22);
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this.lblFrom.Name = "lblFrom";
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this.lblFrom.Size = new System.Drawing.Size(30, 13);
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this.lblFrom.TabIndex = 1;
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this.lblFrom.Text = "From";
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this.btnClearTo.Location = new System.Drawing.Point(148, 45);
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this.btnClearTo.Name = "btnClearTo";
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this.btnClearTo.Size = new System.Drawing.Size(21, 20);
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this.btnClearTo.TabIndex = 9;
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this.btnClearTo.Text = "X";
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this.btnClearTo.UseVisualStyleBackColor = true;
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this.btnClearTo.Click += new System.EventHandler(this.btnClearTo_Click);
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//
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// lblTo
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// btnClearFrom
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//
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this.lblTo.AutoSize = true;
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this.lblTo.Location = new System.Drawing.Point(6, 48);
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this.lblTo.Name = "lblTo";
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this.lblTo.Size = new System.Drawing.Size(20, 13);
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this.lblTo.TabIndex = 2;
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this.lblTo.Text = "To";
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//
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// lblAmount
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//
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this.lblAmount.AutoSize = true;
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this.lblAmount.Location = new System.Drawing.Point(6, 74);
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this.lblAmount.Name = "lblAmount";
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this.lblAmount.Size = new System.Drawing.Size(43, 13);
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this.lblAmount.TabIndex = 3;
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this.lblAmount.Text = "Amount";
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//
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// txtMinerName
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//
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this.txtMinerName.Location = new System.Drawing.Point(69, 103);
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this.txtMinerName.Name = "txtMinerName";
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this.txtMinerName.Size = new System.Drawing.Size(87, 20);
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this.txtMinerName.TabIndex = 4;
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//
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// txtFrom
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//
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this.txtFrom.Location = new System.Drawing.Point(47, 19);
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this.txtFrom.Name = "txtFrom";
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this.txtFrom.Size = new System.Drawing.Size(95, 20);
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this.txtFrom.TabIndex = 4;
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//
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// txtTo
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//
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this.txtTo.Location = new System.Drawing.Point(47, 45);
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this.txtTo.Name = "txtTo";
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this.txtTo.Size = new System.Drawing.Size(95, 20);
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this.txtTo.TabIndex = 5;
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this.btnClearFrom.Location = new System.Drawing.Point(148, 19);
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this.btnClearFrom.Name = "btnClearFrom";
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this.btnClearFrom.Size = new System.Drawing.Size(21, 20);
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this.btnClearFrom.TabIndex = 8;
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this.btnClearFrom.Text = "X";
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this.btnClearFrom.UseVisualStyleBackColor = true;
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this.btnClearFrom.Click += new System.EventHandler(this.btnClearFrom_Click);
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//
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// numAmount
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//
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@@ -166,35 +138,63 @@
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this.numAmount.Size = new System.Drawing.Size(95, 20);
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this.numAmount.TabIndex = 7;
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//
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// btnClearFrom
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// txtTo
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//
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this.btnClearFrom.Location = new System.Drawing.Point(148, 19);
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this.btnClearFrom.Name = "btnClearFrom";
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this.btnClearFrom.Size = new System.Drawing.Size(21, 20);
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this.btnClearFrom.TabIndex = 8;
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this.btnClearFrom.Text = "X";
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this.btnClearFrom.UseVisualStyleBackColor = true;
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this.btnClearFrom.Click += new System.EventHandler(this.btnClearFrom_Click);
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this.txtTo.Location = new System.Drawing.Point(47, 45);
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this.txtTo.Name = "txtTo";
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this.txtTo.Size = new System.Drawing.Size(95, 20);
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this.txtTo.TabIndex = 5;
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//
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// btnClearTo
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// txtFrom
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//
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this.btnClearTo.Location = new System.Drawing.Point(148, 45);
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this.btnClearTo.Name = "btnClearTo";
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this.btnClearTo.Size = new System.Drawing.Size(21, 20);
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this.btnClearTo.TabIndex = 9;
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this.btnClearTo.Text = "X";
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this.btnClearTo.UseVisualStyleBackColor = true;
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this.btnClearTo.Click += new System.EventHandler(this.btnClearTo_Click);
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this.txtFrom.Location = new System.Drawing.Point(47, 19);
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this.txtFrom.Name = "txtFrom";
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this.txtFrom.Size = new System.Drawing.Size(95, 20);
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this.txtFrom.TabIndex = 4;
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//
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// btnClearAmount
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// lblAmount
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//
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this.btnClearAmount.Location = new System.Drawing.Point(148, 71);
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this.btnClearAmount.Name = "btnClearAmount";
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this.btnClearAmount.Size = new System.Drawing.Size(21, 20);
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this.btnClearAmount.TabIndex = 10;
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this.btnClearAmount.Text = "X";
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this.btnClearAmount.UseVisualStyleBackColor = true;
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this.btnClearAmount.Click += new System.EventHandler(this.btnClearAmount_Click);
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this.lblAmount.AutoSize = true;
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this.lblAmount.Location = new System.Drawing.Point(6, 74);
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this.lblAmount.Name = "lblAmount";
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this.lblAmount.Size = new System.Drawing.Size(43, 13);
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this.lblAmount.TabIndex = 3;
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this.lblAmount.Text = "Amount";
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//
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// lblTo
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//
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this.lblTo.AutoSize = true;
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this.lblTo.Location = new System.Drawing.Point(6, 48);
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this.lblTo.Name = "lblTo";
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this.lblTo.Size = new System.Drawing.Size(20, 13);
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this.lblTo.TabIndex = 2;
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this.lblTo.Text = "To";
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//
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// lblFrom
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//
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this.lblFrom.AutoSize = true;
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this.lblFrom.Location = new System.Drawing.Point(6, 22);
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this.lblFrom.Name = "lblFrom";
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this.lblFrom.Size = new System.Drawing.Size(30, 13);
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this.lblFrom.TabIndex = 1;
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this.lblFrom.Text = "From";
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//
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// btnAdd
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//
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this.btnAdd.Location = new System.Drawing.Point(94, 97);
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this.btnAdd.Name = "btnAdd";
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this.btnAdd.Size = new System.Drawing.Size(75, 23);
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this.btnAdd.TabIndex = 0;
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this.btnAdd.Text = "Add";
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this.btnAdd.UseVisualStyleBackColor = true;
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this.btnAdd.Click += new System.EventHandler(this.btnAdd_Click);
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//
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// txtMinerName
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//
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this.txtMinerName.Location = new System.Drawing.Point(69, 103);
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this.txtMinerName.Name = "txtMinerName";
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this.txtMinerName.Size = new System.Drawing.Size(87, 20);
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this.txtMinerName.TabIndex = 4;
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//
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// lsbUsers
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//
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@@ -219,6 +219,7 @@
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this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
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this.Name = "FrmMain";
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this.Text = "BasicBlockChain";
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this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.FrmMain_FormClosing);
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this.grpAddTransaction.ResumeLayout(false);
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this.grpAddTransaction.PerformLayout();
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((System.ComponentModel.ISupportInitialize)(this.numAmount)).EndInit();
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@@ -1,6 +1,8 @@
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using System;
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using System.IO;
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using System.Windows.Forms;
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using BasicBlockChain.Core;
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using VAR.Json;
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namespace BasicBlockChain
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{
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@@ -11,7 +13,7 @@ namespace BasicBlockChain
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public FrmMain()
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{
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InitializeComponent();
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_nullCoin = new BlockChain(genesisDate: new DateTime(2000, 1, 1), difficulty: 2);
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InitBlockChain();
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}
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private void btnAdd_Click(object sender, EventArgs e)
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@@ -47,6 +49,26 @@ namespace BasicBlockChain
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numAmount.Value = 0;
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}
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private void lsbUsers_MouseDoubleClick(object sender, MouseEventArgs e)
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{
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Wallet wallet = (Wallet)lsbUsers.SelectedItem;
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if (wallet == null) { return; }
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if (string.IsNullOrEmpty(txtFrom.Text))
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{
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txtFrom.Text = wallet.User;
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return;
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}
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if (string.IsNullOrEmpty(txtTo.Text))
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{
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txtTo.Text = wallet.User;
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return;
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}
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}
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private void FrmMain_FormClosing(object sender, FormClosingEventArgs e)
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{
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SaveBlockChain();
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}
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private void Lists_Update()
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{
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lsbTransactions.Items.Clear();
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@@ -88,20 +110,50 @@ namespace BasicBlockChain
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return string.Format("{0} - {1} - {2} - {3}", transaction.Date, transaction.Sender, transaction.Receiver, transaction.MicroCoinAmount);
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}
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private void lsbUsers_MouseDoubleClick(object sender, MouseEventArgs e)
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private const string BlockChainFile = "BlockChain.json";
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private void InitBlockChain()
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{
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Wallet wallet = (Wallet)lsbUsers.SelectedItem;
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if (wallet == null) { return; }
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if (string.IsNullOrEmpty(txtFrom.Text))
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FrmMainBlockChain blockChain = null;
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if (File.Exists(BlockChainFile))
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{
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txtFrom.Text = wallet.User;
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return;
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string contentBlockChainFile = File.ReadAllText(BlockChainFile);
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blockChain = JsonParser.ParseText(contentBlockChainFile, typeof(FrmMainBlockChain), typeof(BlockChain), typeof(Block), typeof(Transaction)) as FrmMainBlockChain;
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}
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if (string.IsNullOrEmpty(txtTo.Text))
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if (blockChain != null)
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{
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txtTo.Text = wallet.User;
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return;
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_nullCoin = blockChain.BlockChain;
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txtMinerName.Text = blockChain.Miner;
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}
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else
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{
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_nullCoin = new BlockChain(genesisDate: new DateTime(2000, 1, 1), difficulty: 2);
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txtMinerName.Text = string.Empty;
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}
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Lists_Update();
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}
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private void SaveBlockChain()
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{
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if (File.Exists(BlockChainFile))
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{
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File.Delete(BlockChainFile);
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}
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FrmMainBlockChain blockChain = new FrmMainBlockChain
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{
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BlockChain = _nullCoin,
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Miner = txtMinerName.Text,
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};
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string strBlockChain = JsonWriter.WriteObject(blockChain, indent: true);
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File.WriteAllText(BlockChainFile, strBlockChain);
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}
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public class FrmMainBlockChain
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{
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public BlockChain BlockChain { get; set; }
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public string Miner { get; set; }
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};
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}
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}
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Reference in New Issue
Block a user